National Science Foundation

The National Science Foundation (NSF), established in 1950 and located in Alexandria, Virginia, is an independent federal agency dedicated to advancing fundamental research and education across all scientific and engineering disciplines. With an annual budget of approximately $7.8 billion, the NSF operates America's Seed Fund, which allocates nearly $200 million each year to support startups and small businesses through the Small Business Innovation Research (SBIR) program. This initiative provides non-dilutive funding of up to $1.5 million to assist in research and development efforts, thereby facilitating the transformation of scientific discoveries into commercially viable products and services. By helping to de-risk technology, the NSF plays a crucial role in fostering innovation and addressing societal challenges through scientific advancements.

James Donlon

Program Director

Sean L. Jones

Assistant Director for Mathematical and Physical Sciences

Sethuraman Panchanathan

Director

Ben Schrag Ph.D

Program Director and Policy Liaison, SBIR / STTR

Past deals in Energy Storage

Octet Scientific

Grant in 2022
Octet Scientific, founded in 2017, specializes in developing organic electrolyte chemicals designed to enhance the performance of zinc batteries. The company focuses on addressing the specific needs of the zinc battery industry by providing solutions that improve efficiency and extend the cycle life of these batteries. Its products are designed to be integrated seamlessly into existing electrolytes, thereby improving battery functionality across various applications, including backup power, grid storage, portable devices, and mobility solutions. By offering innovative enhancements to battery performance, Octet Scientific enables its customers to deliver more efficient and cost-effective energy storage products.

Altect

Grant in 2022
Altect eliminates the build-up of explosive and toxic gases. Their TRAPS uses a series of physiochemical processes to neutralize flammable and toxic battery gases into inert, non-hazardous gases. They enabled fire protection systems to provide preventative fire mitigation protection for Li-ion batteries, regardless of whether they are installed in an electric vehicle or stored in a warehouse.

Caporus

Grant in 2022
Caporus develops advanced thin-film dielectrics designed for high-energy-density capacitors, focusing on reliable capacitive energy storage and filtering at elevated voltages and temperatures. The company's technology addresses the growing demands of next-generation power conversion systems, which are essential for the electrification of transportation and the integration of distributed energy resources into the grid. By providing these innovative solutions, Caporus enables its clients to meet the challenges posed by modern energy requirements.

Boron Nitride Power

Grant in 2022
Boron Nitride Power develops functionalized 2D materials to simultaneously achieve high energy and power density electrochemical energy storage with thermal stability and an environmentally benign and economic composition. Their cathode materials include functionalized hexagonal boron nitride and graphene and are improved versions of the well-known graphene oxide cathode, especially in terms of thermal stability.

ChloBis Water

Grant in 2021
ChloBis Water specializes in innovative electrochemical technologies, specifically the development of a desalination battery. This technology integrates energy storage with the removal of sodium and chlorine from saltwater. The battery is constructed using bismuth as a chloride-storage electrode and sodium as a sodium-storage electrode, allowing it to efficiently desalinate water while simultaneously storing and releasing energy through the manipulation of salt ions. By addressing the challenges at the intersection of water and energy, ChloBis Water offers a solution that enhances energy efficiency and contributes to sustainable water management.

Marel Power Solutions

Grant in 2021
Marel Power Solutions specializes in the development of advanced power inverters and modular power subsystems. Their products are designed to be compact, configurable, and scalable, allowing for high-density power stack platforms that meet the evolving needs of clients. The company emphasizes the reusability and upgradability of its subsystems, which are engineered to withstand die-supply shortages. This innovative approach enables Marel Power Solutions to offer a new generation of power inverters that are both efficient and adaptable to various applications.
TruSpin uses a breakthrough A/C electrospinning process to affordably mass-produce compositions of nanofibers that are difficult or impossible to make using pre-existing methods. Right now, TruSpin is using these nanofibers as an additive to the chemicals that go inside batteries for a tremendous increase in energy density.

HeXalayer

Grant in 2021
HeXalayer (based in Louisville, KY) has developed a new generation of high-capacity lithium-ion battery technology using a patent-pending innovative carbon material called IML Graphene. The nanomaterials-based technology significantly improves the capacity of rechargeable batteries.

Battery Streak

Grant in 2021
Battery Streak specializes in advanced battery technology that significantly reduces charging times for electronic devices. By utilizing nanostructured materials, the company has developed batteries that can charge in under 10 minutes and discharge high power while maintaining a longer lifespan compared to traditional lithium-ion batteries. This innovative approach not only enhances the efficiency of lithium-ion-powered devices but also minimizes heat generation during charging, contributing to improved safety and performance. As a result, Battery Streak's technology enables users to experience reduced downtime and increased productivity in their daily activities.

Eonix

Grant in 2021
Eonix is a manufacturer focused on developing semi-autonomous materials that streamline the design process for lithium-ion batteries. The company has introduced the ATLAS-system, an innovative research and development platform that significantly cuts down the time and costs associated with creating new materials. This system allows for the rapid design of drop-in compatible electrolyte solutions that enhance energy density and support higher voltage operations. By addressing specific challenges faced by electric vehicles, grid storage, and hybrid defense systems, Eonix aims to facilitate the adoption of clean technology and advance the performance of next-generation energy storage solutions.

Accelerate Wind

Grant in 2021
Accelerate Wind provides wind energy generation for the commercial and industrial spaces. The company develops patent-pending powertrain concept that reduces the cost of wind turbine power electronics through intermediate energy storage in a small flywheel.

RePurpose Energy

Grant in 2021
Repurpose Energy provide affordable & sustainable energy storage solutions to enable the renewable energy transition.

Active Energy Systems

Grant in 2021
Active Energy Systems is leveraging its scientific expertise to develop and market an improved form of ice thermal energy storage. The company's headquarters are in Knoxville, Tennessee.

Electra

Grant in 2021
ElectraSteel uses intermittent renewable energy for the electrification and decarbonization of iron and steelmaking. ElectraSteel's investors include leading sustainability-focused global venture capital funds with $300B+ assets under management.

Alpha-En

Grant in 2020
Alpha-En Corporation, based in Yonkers, New York, is a development stage company focused on creating technologies for the environmentally sustainable manufacturing of high-purity lithium metal and associated battery components. Founded in 1969, the company specializes in lightweight, high energy density batteries, aiming to advance next-generation battery technologies. Alpha-En has developed a unique production process for lithium metal that operates at room temperature, minimizing environmental impact while enhancing cost-effectiveness. The company's innovations include protected anodes and various lithium compounds, positioning it as a key player in the evolving clean technology sector.

ReJoule

Grant in 2020
ReJoule has a patent pending hardware that enables unprecedented insights into large-format batteries at every stage in their life cycle

Grotthuss

Grant in 2020
Grotthuss is a battery technology company that provides energy storage solutions. The company was headquartered in Happy Valley, Oregon.

Octet Scientific

Grant in 2020
Octet Scientific, founded in 2017, specializes in developing organic electrolyte chemicals designed to enhance the performance of zinc batteries. The company focuses on addressing the specific needs of the zinc battery industry by providing solutions that improve efficiency and extend the cycle life of these batteries. Its products are designed to be integrated seamlessly into existing electrolytes, thereby improving battery functionality across various applications, including backup power, grid storage, portable devices, and mobility solutions. By offering innovative enhancements to battery performance, Octet Scientific enables its customers to deliver more efficient and cost-effective energy storage products.

Antora Energy

Grant in 2020
Developer of thermal batteries designed to support the widespread integration of renewable resources on the electricity grid. The company's batteries use solar panels to efficiently convert heat energy to electric energy and also electrify heavy industry with thermal energy storage for zero-carbon heat and power, enabling users to ensure convenient, sustainable and reliable electricity on a global scale while reducing carbon emissions.

XL Batteries

Grant in 2020
XL Batteries, founded in 2019 and based in Brooklyn, New York, focuses on developing innovative battery technology aimed at minimizing waste in the energy sector. The company offers a unique, non-corrosive chemistry combined with the scalable architecture of flow batteries. This approach results in a stable, safe, and non-flammable energy storage system that is cost-effective and easy to scale. By providing alternative electrochemical storage solutions, XL Batteries seeks to enhance the existing energy infrastructure and promote the use of renewable energy sources for a more sustainable future.

Celadyne Technologies

Grant in 2020
Celadyne Technologies develops membranes for use in electrolyzers and fuel cells that require minimal heat and water management. The company is founded in 2018 and based in Chicago, IL

Valgotech

Grant in 2020
Valgotech specializes in advanced materials, energy storage, and renewable energy systems. The company was established in 2018 and is based in Fishers, Indiana.
Developer of electric car battery designed to assist in large-scale electric vehicle adoption. The company's battery is based on proprietary solid-state electrolyte and cobalt-free cathode technology and is readily synthesized using scalable processes and has demonstrated high ionic conductivity at both low and high temperatures, enabling car manufacturers to use it as a drop-in replacement for existing cathode materials.

Noon Energy

Grant in 2019
Noon Energy develops a flow battery technology that enables economical long-duration energy storage. The company's design will allow intermittent renewable electricity sources, such as solar and wind, to meet continual demand. Noon Energy was founded in 2018 and based in Palo Alto, California.

Harvest Thermal

Grant in 2019
Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage. The company was founded in 2019 and is based in Berkeley, California.

Skip Technology

Grant in 2019
Skip Technology develops a battery for large-scale electrical storage. The company was founded in 2018 by Dr. Ben Brown and Dr. Brennan Gantner and is based in Portland, Oregon.

EnerBlock

Grant in 2019
EnerBlock develops the energy tokens that are ascribed to the energy unit data from the database and the smart contract framework. They provide power electronics, behind-the-meter grid services, off-grid backup power, and simple integration with installed systems.

Capacitech Energy

Grant in 2019
Capacitech Energy is an energy storage component company based in Orlando, Florida, specializing in cable-based energy storage products, particularly the cable-based capacitor (CBC). Founded in 2016, the company designs its capacitors to be easily customizable, which allows for the miniaturization of electronic devices while reducing manufacturing costs. The CBC is constructed on the surface of a copper wire, facilitating its integration into existing designs without the need for redesign. This adaptability enables various industries, especially in e-mobility applications, to enhance the performance and longevity of their products by complementing traditional batteries with innovative energy storage solutions.

ZAF Energy Systems

Grant in 2019
ZAF Energy Systems, Inc. is a battery technology company based in Joplin, Missouri, founded in 2011. The company specializes in the development and commercialization of rechargeable batteries, specifically nickel zinc and zinc air batteries. These products are designed for a wide range of applications, including home and commercial backup storage, renewable energy systems, mobile communication networks, consumer electronics, electric vehicles, and recreational vehicles. ZAF Energy Systems focuses on creating high-performance batteries that are safe, environmentally friendly, and cost-effective, offering significant advantages such as longer run times and improved energy density. By enabling the next generation of electrical devices and enhancing the capabilities of electric vehicles and renewable energy systems, the company aims to contribute to advancements in energy efficiency and sustainability.

Accelerate Wind

Grant in 2019
Accelerate Wind provides wind energy generation for the commercial and industrial spaces. The company develops patent-pending powertrain concept that reduces the cost of wind turbine power electronics through intermediate energy storage in a small flywheel.

HeXalayer

Grant in 2019
HeXalayer (based in Louisville, KY) has developed a new generation of high-capacity lithium-ion battery technology using a patent-pending innovative carbon material called IML Graphene. The nanomaterials-based technology significantly improves the capacity of rechargeable batteries.

JAQ Energy

Grant in 2019
JAQ Energy develops energy and powers electronic system technologies. The company was founded in 2017 and is based in Tuscaloosa, Alabama.

Active Energy Systems

Grant in 2019
Active Energy Systems is leveraging its scientific expertise to develop and market an improved form of ice thermal energy storage. The company's headquarters are in Knoxville, Tennessee.

ReJoule

Grant in 2019
ReJoule has a patent pending hardware that enables unprecedented insights into large-format batteries at every stage in their life cycle

COnovate

Grant in 2019
SafeLi is a startup that develops lithium-ion battery parts made from a graphene monoxide that boosts the energy storage capacity of li-ion batteries. The company develops and commercializes products covered by the licensed patent in all fields of use, with an initial focus on Lithium-Ion batteries. These materials are based on abundant, non-toxic starting materials that offer low-cost, safer, and higher capacity alternatives to graphite-only anode batteries. Batteries with patented materials demonstrates higher capacity and faster charge rates than graphite. It was founded in 2016 by Drs. Carol Hirschmugl and Marija Gajdardziska-Josifovska in Milwaukee, Wisconsin.

Saratoga Energy

Grant in 2018
Saratoga Energy Research Partners is focused on developing an innovative and cost-effective process to synthesize graphite from carbon dioxide. The company's technology utilizes electrochemical methods to separate CO2 into oxygen and graphitic carbon, which is a vital component for lithium-ion batteries. The graphite produced through this process is particularly advantageous for fast-charging electric vehicles and grid storage, making it suitable for a wide range of energy and industrial applications. Additionally, Saratoga is involved in the development of carbon nanotubes, which are nano-scale carbon fibers that exhibit high strength, electrical conductivity, and thermal conductivity. These properties enable various sectors to leverage fast charging solutions at competitive prices.

Imagen Energy

Grant in 2018
developer of solar energy solutions designed for grid, microgrid, energy efficiency, and energy reliability support. The company's offerings include solar panel installations, battery storage systems, and monitoring tools, generating clean electricity, storing excess solar energy, enabling businesses and homeowners to become more energy independent and potentially reducing their reliance on the traditional grid.

Dimensional Energy

Grant in 2018
Dimensional Energy is a chemistry company focused on advancing artificial photosynthesis to produce sustainable polymers and chemical intermediates. The company develops innovative technology that efficiently captures and converts carbon dioxide, utilizing waveguides to distribute sunlight evenly throughout scalable reactors. By enhancing the reactivity of carbon dioxide molecules, Dimensional Energy aims to create hydrocarbon fuels that address significant energy requirements while promoting environmental responsibility. Their approach positions them at the forefront of solar fuel viability, leveraging novel, functionalized catalysts to transform energy production.

Baseload Renewables

Grant in 2018
Baseload Renewables develops low-cost energy storage to replace fossil base-load generation with renewable energy.

Antora Energy

Grant in 2018
Developer of thermal batteries designed to support the widespread integration of renewable resources on the electricity grid. The company's batteries use solar panels to efficiently convert heat energy to electric energy and also electrify heavy industry with thermal energy storage for zero-carbon heat and power, enabling users to ensure convenient, sustainable and reliable electricity on a global scale while reducing carbon emissions.

Rebound Technologies

Grant in 2018
Rebound Technologies, Inc. manufactures and supplies embedded thermal energy storage systems for commercial freezer environments and off-grid cooling environments. It offers IcePoint, a low temperature refrigeration cooling equipment for supermarkets; and SunChill, an off-grid refrigeration solution that enables increased agricultural productivity by removing field heat from crops immediately following harvest, and provides continued product cooling at local markets and central processing facilities. The company’s products are used by retail stores and farmers in the United States. Rebound Technologies, Inc. was founded in 2012 and is headquartered in Commerce City, Colorado.

Mesodyne

Grant in 2018
Mesodyne's solution is a novel ultra-high energy density, multi-fuel, silent, compact power generator. Our generators convert fuel to electricity with heat and light as intermediaries: a small micro combustor heats a photonic crystal to incandescence and the resulting light is tailored to the bandgap of an infrared cell resulting in unprecedented high efficiencies.

Mesodyne

Grant in 2018
Mesodyne's solution is a novel ultra-high energy density, multi-fuel, silent, compact power generator. Our generators convert fuel to electricity with heat and light as intermediaries: a small micro combustor heats a photonic crystal to incandescence and the resulting light is tailored to the bandgap of an infrared cell resulting in unprecedented high efficiencies.

Octet Scientific

Grant in 2017
Octet Scientific, founded in 2017, specializes in developing organic electrolyte chemicals designed to enhance the performance of zinc batteries. The company focuses on addressing the specific needs of the zinc battery industry by providing solutions that improve efficiency and extend the cycle life of these batteries. Its products are designed to be integrated seamlessly into existing electrolytes, thereby improving battery functionality across various applications, including backup power, grid storage, portable devices, and mobility solutions. By offering innovative enhancements to battery performance, Octet Scientific enables its customers to deliver more efficient and cost-effective energy storage products.

Capacitech Energy

Grant in 2017
Capacitech Energy is an energy storage component company based in Orlando, Florida, specializing in cable-based energy storage products, particularly the cable-based capacitor (CBC). Founded in 2016, the company designs its capacitors to be easily customizable, which allows for the miniaturization of electronic devices while reducing manufacturing costs. The CBC is constructed on the surface of a copper wire, facilitating its integration into existing designs without the need for redesign. This adaptability enables various industries, especially in e-mobility applications, to enhance the performance and longevity of their products by complementing traditional batteries with innovative energy storage solutions.

Battery Resourcers

Grant in 2017
Founded in 2015, based on a technology out of Professor Wang's group at WPI, Battery Resourcers, is committed to changing the dynamics for processing end of life lithium ion batteries. Currently most lithium ion batteries are landfilled. If they are recycled only the metal value from the batteries is recovered. Battery Resourcers proprietary process allows one to directly synthesize new cathode materials from spent lithium ion cells. Battery Resourcers will be able to deliver low cost cathode materials to the lithium ion battery market enabling green technologies and resulting in less landfilled material a more sustainable pathway forward.

Solid Cell

Grant in 2017
Solid Cell is a developer of stationary and portable solid-oxide fuel cell technologies for residential, commercial, industrial, and other critical off-grid applications. The Company’s headquarters are located in New York City, United States. Solid Cell’s principal product development and manufacturing center is located in Rochester, New York. Solid Cell also supports R&D activities at research institutions in the cities of Novosibirskand and Yekaterinburg, Russia, where the Company’s proprietary fuel cell technology was originally developed and where research continues on next generation fuel cell technologies. The Company’s European subsidiary is based in Dublin, Ireland, with further expansion in Europe planned in the near term. Solid Cell’s products provide clean energy using state-of-the-art fuel cell technology at commercially competitive costs. The Company has targeted several specific applications to satisfy a wide variety of global power requirements. Widespread use of Solid Cell’s fuel cells will reduce reliance on scarce natural resources like natural gas and oil.

KONTAK, LLC

Grant in 2017
KONTAK, LLC specializes in advanced hydrogen storage technology aimed at making hydrogen accessible for mass-market applications, particularly in light- and heavy-duty fleet vehicles, as well as stationary power solutions. The company's innovative platform utilizes proprietary catalysts and precise reactor temperature control to facilitate the safe extraction of hydrogen from its carrier, ensuring durability across hundreds of cycles. This technology supports various hydrogen production methods, including steam methane reforming, biomass conversion, and renewable electrolysis from wind and solar sources. By focusing on affordability and ease of installation, KONTAK aims to lower the overall costs of hydrogen, making it a viable alternative for a wide range of users.

Dimensional Energy

Grant in 2017
Dimensional Energy is a chemistry company focused on advancing artificial photosynthesis to produce sustainable polymers and chemical intermediates. The company develops innovative technology that efficiently captures and converts carbon dioxide, utilizing waveguides to distribute sunlight evenly throughout scalable reactors. By enhancing the reactivity of carbon dioxide molecules, Dimensional Energy aims to create hydrocarbon fuels that address significant energy requirements while promoting environmental responsibility. Their approach positions them at the forefront of solar fuel viability, leveraging novel, functionalized catalysts to transform energy production.

Carnot Compression

Grant in 2017
Carnot Compression specializes in the development of energy-efficient industrial compressors that utilize a proprietary isothermal compression process. This innovative method employs water to create millions of tiny gas bubbles, allowing for superior heat absorption during compression. The thermal capacity of water significantly enhances energy efficiency, resulting in at least 25% energy savings compared to conventional compressors. Carnot's technology is particularly beneficial for a range of applications, including air and gas compression, refrigeration, liquefied natural gas, and CNG transportation. By addressing a global market opportunity valued at $30 billion, Carnot serves a diverse array of industrial end users, particularly in the food and life sciences sectors, by providing sustainable and oil-free compressed gas solutions.
Developer of biomass conversion and hydrogen storage technology designed to study the storage of hydrogen on a novel material produced from silicon. The company's technology has the potential to eclipse all prior methods of hydrogen storage in terms of pressure, temperature, safety, cost, and convenience and converts biomass into energy, chemicals, fuel, and heat, enabling clients to access their technology to store biogas in porous silicon, smaller, lighter, and safer than battery storage.
Xerion Advanced Battery develops nanotechnology-based, high-power, and high-energy battery systems. While advancement in battery technology has been steady, most of this advancement has been evolutionary in nature, based upon refinement in electrode materials and chemistries, and incremental advances in electrolyte stability. However, even with these advances, today’s commercial batteries still exhibit slow charging, inadequate power, insufficient capacity, and poor safety for today’s rapidly growing portable power needs.

Saratoga Energy

Grant in 2016
Saratoga Energy Research Partners is focused on developing an innovative and cost-effective process to synthesize graphite from carbon dioxide. The company's technology utilizes electrochemical methods to separate CO2 into oxygen and graphitic carbon, which is a vital component for lithium-ion batteries. The graphite produced through this process is particularly advantageous for fast-charging electric vehicles and grid storage, making it suitable for a wide range of energy and industrial applications. Additionally, Saratoga is involved in the development of carbon nanotubes, which are nano-scale carbon fibers that exhibit high strength, electrical conductivity, and thermal conductivity. These properties enable various sectors to leverage fast charging solutions at competitive prices.

Imagen Energy

Grant in 2016
developer of solar energy solutions designed for grid, microgrid, energy efficiency, and energy reliability support. The company's offerings include solar panel installations, battery storage systems, and monitoring tools, generating clean electricity, storing excess solar energy, enabling businesses and homeowners to become more energy independent and potentially reducing their reliance on the traditional grid.

Zettar

Grant in 2016
Zettar helps move data at scale and speed. It supportive of both file based and cloud storage.

Big Delta Systems

Grant in 2016
Big Delta Systems (BDS) is building Li-ion cells that revolutionize the way batteries are engineered, transforming the performance envelope for all batteries regardless of chemistry or form factor. BDS’ novel device architectures improve energy density and power simultaneously, enable safe, rapid charging, and extend the cycle life of the batteries. These performance improvements address the most critical limitations in applications ranging from electric vehicles to smartphones, from power tools to satellites.

Carnot Compression

Grant in 2015
Carnot Compression specializes in the development of energy-efficient industrial compressors that utilize a proprietary isothermal compression process. This innovative method employs water to create millions of tiny gas bubbles, allowing for superior heat absorption during compression. The thermal capacity of water significantly enhances energy efficiency, resulting in at least 25% energy savings compared to conventional compressors. Carnot's technology is particularly beneficial for a range of applications, including air and gas compression, refrigeration, liquefied natural gas, and CNG transportation. By addressing a global market opportunity valued at $30 billion, Carnot serves a diverse array of industrial end users, particularly in the food and life sciences sectors, by providing sustainable and oil-free compressed gas solutions.

Mobile Enerlytics

Grant in 2015
Mobile Enerlytics, LLC, founded in 2014 and based in West Lafayette, Indiana, specializes in technologies aimed at extending smartphone battery life through innovative mobile application design. The company offers Estar, an Android application that helps users identify and uninstall energy-inefficient apps, thereby enhancing battery longevity. Additionally, Mobile Enerlytics provides Eprof, an energy analysis and diagnostic tool that assists application developers in identifying sources of excessive battery drain within their code. This tool enables creators to optimize their applications, minimize user frustration due to low battery life, and improve competitive positioning in the market. By addressing energy management effectively, Mobile Enerlytics contributes to increased user engagement and revenue for both app vendors and handset manufacturers.

Battery Resourcers

Grant in 2015
Founded in 2015, based on a technology out of Professor Wang's group at WPI, Battery Resourcers, is committed to changing the dynamics for processing end of life lithium ion batteries. Currently most lithium ion batteries are landfilled. If they are recycled only the metal value from the batteries is recovered. Battery Resourcers proprietary process allows one to directly synthesize new cathode materials from spent lithium ion cells. Battery Resourcers will be able to deliver low cost cathode materials to the lithium ion battery market enabling green technologies and resulting in less landfilled material a more sustainable pathway forward.

SolePower

Grant in 2015
SolePower creates a connected work boot that helps industrial workers become safer and more efficient. Industrial worksites are dangerous and dynamic; the costs of small inefficiencies add up quickly, and big mistakes can result in serious incidents or loss of life. SmartBoots aim to lower incident rates, increase work site visibility, and establish metrics from which workflow and safety improvements can be made. At the core of the system is an Army-tested, patented kinetic charger which uses walking motion to sustainably charge sensors embedded inside the boot. (Pilot unit includes GPS, Ultra Wideband, RFID, IMU, Sub-GHz RF, thermocouple, Wifi, altimeter). SolePower's mission is to take the functionality of a variety of standalone wearables and combine them into a single, compact, self-charged platform. The team is partnered with SR Max (a leading safety footwear provider) and the US Army.

Na4B

Grant in 2015
Na4B, LLC is a Michigan based start-up company, founded in August 2012 by Dr.-Ing. Monika Jansohn to provide a segue transition from prior basic research activities into commercial energy storage solutions. The name Na4B abbreviates our mission to provide - robust - scaleable and deployable - price competitive sodium-metal (Na) halide grid-scaled batteries, which are - entirely built from widely abundant raw materials.

Bettergy

Grant in 2014
Bettergy was founded by Dr. Lin-Feng Li in 2008 to conceive, develop and commercialize innovative energy and environmental technologies for the military and the general public. Bettergy was originally formed as an energy storage technology company and in pursuit of better battery performance, Bettergy sought advances in membrane technology. This led to a greater understanding of nanopore structures and the development of novel membrane technologies.

Eonix

Grant in 2014
Eonix is a manufacturer focused on developing semi-autonomous materials that streamline the design process for lithium-ion batteries. The company has introduced the ATLAS-system, an innovative research and development platform that significantly cuts down the time and costs associated with creating new materials. This system allows for the rapid design of drop-in compatible electrolyte solutions that enhance energy density and support higher voltage operations. By addressing specific challenges faced by electric vehicles, grid storage, and hybrid defense systems, Eonix aims to facilitate the adoption of clean technology and advance the performance of next-generation energy storage solutions.
Rolled-Ribbon Battery Company specializes in the design, development, and manufacturing of high-power, high-capacity lithium-ion batteries. Utilizing patented technology that includes low-temperature molten salt electrolyte, the company caters to various sectors, including electro-mobility and energy storage applications. Its batteries are suitable for electric and hybrid vehicles, as well as a range of industrial equipment and alternative energy solutions. This versatility allows customers to employ Rolled-Ribbon's products across a broad spectrum of uses, promoting efficiency and innovation in energy storage and transportation.

Na4B

Grant in 2013
Na4B, LLC is a Michigan based start-up company, founded in August 2012 by Dr.-Ing. Monika Jansohn to provide a segue transition from prior basic research activities into commercial energy storage solutions. The name Na4B abbreviates our mission to provide - robust - scaleable and deployable - price competitive sodium-metal (Na) halide grid-scaled batteries, which are - entirely built from widely abundant raw materials.

Voltaiq

Grant in 2013
Voltaiq offers a battery intelligence analytics platform that provides insights about batteries. It offers its services for battery OEMs, consumer electronics, automotive, and grid-scale energy storage industries.

Rebound Technologies

Grant in 2013
Rebound Technologies, Inc. manufactures and supplies embedded thermal energy storage systems for commercial freezer environments and off-grid cooling environments. It offers IcePoint, a low temperature refrigeration cooling equipment for supermarkets; and SunChill, an off-grid refrigeration solution that enables increased agricultural productivity by removing field heat from crops immediately following harvest, and provides continued product cooling at local markets and central processing facilities. The company’s products are used by retail stores and farmers in the United States. Rebound Technologies, Inc. was founded in 2012 and is headquartered in Commerce City, Colorado.

EnergyEne

Grant in 2013
EnergyEne is an industrial materials company based in Wooster, Ohio, established in 2013. It specializes in the development of rubber and biomaterials derived from guayule, a natural rubber source. The company focuses on producing non-immunogenic biomaterials for medical and consumer healthcare applications, utilizing innovative processing methodologies to create specialty latex-derived materials. By using locally grown guayule as a feedstock, EnergyEne aims to provide premium quality latex rubber at competitive prices, catering to industrial resources and services.

Bettergy

Grant in 2013
Bettergy was founded by Dr. Lin-Feng Li in 2008 to conceive, develop and commercialize innovative energy and environmental technologies for the military and the general public. Bettergy was originally formed as an energy storage technology company and in pursuit of better battery performance, Bettergy sought advances in membrane technology. This led to a greater understanding of nanopore structures and the development of novel membrane technologies.

Urban Electric Power

Grant in 2013
Urban Electric Power LLC, founded in 2012 and based in Pearl River, New York, specializes in the development of rechargeable zinc anode electricity storage technology. The company focuses on commercializing a unique zinc manganese dioxide battery technology, initially developed by the City University of New York's Energy Institute. Urban Electric Power offers products such as a nickel-zinc flow-assisted battery system and rechargeable zinc-manganese dioxide batteries, designed for stationary energy storage applications. These innovative batteries provide a safe and affordable alternative for energy storage, enhancing the reliability of electricity access. By improving the chemistry of traditional alkaline batteries, Urban Electric Power aims to contribute to public health, education, and economic well-being through enhanced energy solutions.
Promethean Power Systems, Inc. specializes in designing and manufacturing refrigeration systems tailored for cold-storage and milk chilling applications in off-grid and partially electrified regions. Founded in 2007 and headquartered in Somerville, Massachusetts, with an additional office in Pune, India, the company provides a range of products including milk chillers, cold storage units, solar add-ons, and smart monitoring solutions. Promethean's systems are particularly beneficial for dairy processors who face challenges in collecting enough quality milk to meet the growing demand. By preserving milk at the village level, these chillers significantly reduce spoilage and transportation costs, ultimately leading to increased incomes for farmers. The refrigeration systems operate using grid power and generators during outages, with plans to incorporate a thermal battery backup for enhanced energy storage in the future.

Imprint Energy

Grant in 2013
Imprint Energy, Inc. specializes in developing and commercializing innovative zinc-based rechargeable battery technology. The company's flagship product, ZincPoly, overcomes traditional limitations associated with zinc batteries, enabling the creation of rechargeable solutions suitable for a variety of applications. Targeting the small portable electronics market, Imprint Energy focuses on sectors such as mobile accessories, wearable technology, and medical devices. The company's technology promises to deliver performance comparable to lithium batteries while significantly reducing costs and eliminating safety concerns associated with traditional battery designs. Founded in 2010 and headquartered in Alameda, California, Imprint Energy aims to meet the evolving energy demands of contemporary and future electronic devices.

Bettergy

Grant in 2012
Bettergy was founded by Dr. Lin-Feng Li in 2008 to conceive, develop and commercialize innovative energy and environmental technologies for the military and the general public. Bettergy was originally formed as an energy storage technology company and in pursuit of better battery performance, Bettergy sought advances in membrane technology. This led to a greater understanding of nanopore structures and the development of novel membrane technologies.

Solid Power

Grant in 2012
Solid Power Inc. is a developer of advanced solid-state rechargeable batteries that eliminate volatile and flammable liquid components. Founded in 2011 and headquartered in Louisville, Colorado, the company focuses on creating energy-dense and safe battery solutions for various applications, including portable electronics, electric vehicles, aircraft, and satellites. Solid Power's technology aims to enhance the performance of battery-powered devices by providing longer run times, improved safety, and reduced costs. As an industry leader in next-generation battery technology, Solid Power is positioned to significantly impact the future of energy storage and transportation.

Halotechnics

Grant in 2012
Halotechnics specializes in advanced materials designed for thermal energy storage, primarily aimed at large-scale concentrated solar power (CSP) plants. The company's innovative technology functions as both a heat transfer fluid that facilitates energy transfer between the solar collector and the heat engine, and as a storage medium that retains excess energy. This dual functionality enhances the efficiency and effectiveness of energy storage in CSP systems, contributing to the advancement of renewable energy solutions.

Inmatech

Grant in 2012
Inmatech, Inc. develops supercapacitor devices that offer a combination of energy and power that complements other electrochemical storage and conversion devices, including batteries and fuel cells. The company’s product is used in hybrid electric vehicles for load-leveling during start-up, acceleration and regenerative braking, memory back-up in mobile phones, and uninterruptible power supplies. The company was incorporated in 2007 and is based in Ann Arbor, Michigan.

SolRayo

Grant in 2012
SolRayo, Inc. specializes in the development of nanoparticle-based materials aimed at enhancing renewable energy solutions and various industrial applications. The company focuses on addressing performance degradation in lithium-ion batteries by utilizing its innovative nanoparticle technology. In addition, SolRayo has created ultracapacitor technology that integrates nanoparticles with standard carbon sheets, resulting in a cost-effective and easily implementable solution. This technology significantly improves the performance of ultracapacitors, enabling them to serve as efficient clean energy storage devices. Through these advancements, SolRayo aims to transform energy utilization and support environmentally friendly practices across multiple sectors.

Boulder Ionics

Grant in 2012
Boulder Ionics is a start-up focused on producing ionic liquids and ionic liquid-based electrolytes tailored for demanding electrochemical applications. Utilizing a proprietary high-throughput synthesis platform, the company manufactures ultra-high-purity ionic liquids that offer an exceptional price/performance ratio. Its advanced Iolyte™ electrolytes and pure ionic liquids are designed for use in various products, including ultracapacitors, lithium-ion batteries, and next-generation metal-air batteries. Boulder Ionics collaborates with several strategic partners and industry leaders, with plans for the full integration of its Iolyte™ electrolytes into an expanding range of commercial products.
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