Rhapsody Venture Partners

ChEmpower is a materials technology company specializing in the development of chemically reactive, abrasive-free planarization pads for advanced semiconductor manufacturing. Their innovative products enhance chip yields and promote sustainability by eliminating abrasives and reducing process steps.

Adden Energy specializes in developing advanced lithium-metal, solid-state battery technologies. With proven rapid charge capabilities (as low as 3 minutes) and exceptional cycle life (over 10,000 cycles), the company aims to accelerate electric vehicle adoption globally, contributing significantly to a cleaner energy future.

Tender Food is a startup developing plant-based and cultured meat alternatives. Founded by Harvard researchers, they use novel technology to spin plant proteins into fibrous structures resembling real meat's texture.

Wavelogix specializes in developing an IoT sensing and data analytics platform aimed at enhancing infrastructure testing and monitoring. The company primarily focuses on public infrastructure, commercial construction, and precast concrete markets. Its innovative system provides real-time, in-place measurements of concrete strength without requiring pre-established maturity curves or indices. This capability ensures that construction engineers have access to accurate data, which simplifies workflows and facilitates informed, data-driven decisions regarding materials selection, construction schedules, budgets, and the allocation of critical resources. By digitizing the construction industry, Wavelogix aims to improve operational efficiency and optimize project outcomes.

Holiferm specializes in the production of machinery for lipid manufacturing, focusing on bio-surfactants. Established in 2018 and based in Manchester, UK, the company's technology uses gravity separation to recover insoluble lipids during fermentation, offering an eco-friendly alternative to traditional surfactants.

Polaris Electro-Optics specializes in the manufacture of ferroelectric nematic liquid crystals for electro-optic modulators. Utilizing patented material and design innovations, the company offers high-speed, energy-efficient integrated photonics products, serving the communications and computation industries.

SpinDrive specializes in the development of advanced levitation technology focused on enhancing energy efficiency and promoting oil-free solutions. The company manufactures magnetic bearing systems that are designed to minimize energy losses in machinery. These systems include a magnetic bearing sensor that accurately monitors the position of the shaft and relays this information to a magnetic bearing controller. This innovative approach allows clients to significantly improve the efficiency of their systems, reduce material consumption, and lower maintenance costs. SpinDrive’s commitment to creating customized solutions positions it as a leader in the pursuit of sustainable and efficient technology.

GPR specializes in ground positioning radar technology for autonomous vehicles. Their systems enable reliable localization and navigation in diverse environments, including areas with poor GPS signals or lacking lane markings, ensuring safe operation in varying weather conditions.

Tendo Technologies is an industrial technology company focused on the development and manufacturing of advanced flow sensors and dispensing systems for commercial and industrial applications. Utilizing innovative elastic filament velocimetry technology, Tendo produces miniature sensors capable of precisely detecting low flow rates and measuring temperature. Their solutions cater to various sectors, including medical, agriculture, food, and manufacturing, enabling these industries to monitor flow rate and pressure measurements effectively. By leveraging advancements in high-fidelity flow measurement, Tendo aims to enhance flow sensing accuracy while maintaining a cost-effective approach.

pH7 is a cleantech company focused on sustainable extraction and refining of platinum group metals from primary resources, mining residues, and recycling streams. Its process employs green, biodegradable solvents in a closed-loop system to extract PGMs on-site at mines, scrap yards, and recycling facilities, avoiding smelting and minimizing waste and emissions. The technology enables economical, on-site recovery of precious metals from both primary and secondary resources, reducing environmental impact and supporting the transition to renewable energy by ensuring a secure supply of PGMs for catalysts and other applications.

Founded in Montreal, Quebec in 2020, Latys develops proprietary metasurface technology for ultra-compact, dynamically reconfigurable wireless relays. These relays are inherently immune to interference, multipath fading, and noise, enabling full-duplex communications that are protocol and modulation-agnostic.

Chinova Bioworks develops natural antimicrobial solutions based on a chitosan polymer derived from fungal-sourced technology, offering broad-spectrum protection to extend the shelf life of juices and other products. The company targets the beverage industry and broader markets, including foods, cosmetics, and personal care items, with a natural preservative designed to reduce spoilage and waste. Founded in 2016 and based in Fredericton, Canada.

Founded in 2018, NODAR specializes in developing camera-based 3D vision systems for autonomous vehicles. Its flagship product, Hammerhead, uses off-the-shelf cameras to deliver long-range, depth-sensing capabilities, enhancing safety features like forward collision warning and automatic emergency braking.

Biophilica is a company focused on transforming green waste into a sustainable, leather-like material. They have developed Treekind, a plastic-free and polyurethane-free leather substitute made from non-edible agricultural feedstock and lignocellulosic materials sourced from urban parks and gardens. Biophilica's innovative processes yield recyclable and compostable materials that serve as non-toxic alternatives to traditional leather, catering to clients seeking environmentally friendly options. Through their commitment to sustainable practices, Biophilica aims to contribute to reducing plastic waste in the fashion and material industries.

Adden Energy specializes in developing advanced lithium-metal, solid-state battery technologies. With proven rapid charge capabilities (as low as 3 minutes) and exceptional cycle life (over 10,000 cycles), the company aims to accelerate electric vehicle adoption globally, contributing significantly to a cleaner energy future.

Tender Food is a startup developing plant-based and cultured meat alternatives. Founded by Harvard researchers, they use novel technology to spin plant proteins into fibrous structures resembling real meat's texture.

Holiferm specializes in the production of machinery for lipid manufacturing, focusing on bio-surfactants. Established in 2018 and based in Manchester, UK, the company's technology uses gravity separation to recover insoluble lipids during fermentation, offering an eco-friendly alternative to traditional surfactants.

Verdafresh specializes in the manufacture of innovative packaging solutions aimed at preserving food freshness. The company focuses on mono-material packaging that utilizes barrier coating on films, providing a sustainable alternative to traditional materials. Verdafresh's offerings include flexible packaging and recycling services, allowing clients to extend the shelf life of food products while promoting recyclability. By using natural and abundant materials, Verdafresh delivers a competitive cost solution that addresses both food preservation needs and environmental concerns related to plastic waste.

Hazel Technologies develops and produces postharvest technologies that extend the shelf life of fresh produce. The company’s core product is a carton insert that releases ethylene inhibitors, such as 1‑MCP, to slow respiration and aging in fruits and vegetables, thereby reducing spoilage and waste. In addition to its hardware, Hazel offers horticultural consulting and supply‑chain solutions that help growers, shippers, and retailers optimize storage conditions and inventory management. Founded in 2015, the company is headquartered in Chicago, Illinois, with an additional site in Salinas, California. Its technologies have been validated by academic research and supported by USDA funding, positioning Hazel as a key player in improving the efficiency and sustainability of the fresh‑produce supply chain.

GPR specializes in ground positioning radar technology for autonomous vehicles. Their systems enable reliable localization and navigation in diverse environments, including areas with poor GPS signals or lacking lane markings, ensuring safe operation in varying weather conditions.

Tender Food is a startup developing plant-based and cultured meat alternatives. Founded by Harvard researchers, they use novel technology to spin plant proteins into fibrous structures resembling real meat's texture.

Founded in 2018, NODAR specializes in developing camera-based 3D vision systems for autonomous vehicles. Its flagship product, Hammerhead, uses off-the-shelf cameras to deliver long-range, depth-sensing capabilities, enhancing safety features like forward collision warning and automatic emergency braking.

Sensatek Propulsion Technology, Inc. is a technology company that specializes in the development of advanced wireless ceramic sensors designed to withstand extreme conditions, such as high temperatures, pressure, and strain. Their flagship product, Smartjet, enables the wireless monitoring of harsh environments within applications like fuel cells and gas turbine engines. The company also offers a solution called Vision AI, which utilizes video pixel data to perform wireless vibration and condition monitoring, providing insights into issues that may lead to system inefficiencies. Established in 2015 and headquartered in Daytona Beach, Florida, Sensatek conducts research focused on the synthesis and characterization of various ceramic materials, including nano-rod composites and micro-electromechanical systems, aimed at optimizing energy assets for utilities, ensuring operational efficiency and minimizing downtime.

Chinova Bioworks develops natural antimicrobial solutions based on a chitosan polymer derived from fungal-sourced technology, offering broad-spectrum protection to extend the shelf life of juices and other products. The company targets the beverage industry and broader markets, including foods, cosmetics, and personal care items, with a natural preservative designed to reduce spoilage and waste. Founded in 2016 and based in Fredericton, Canada.

Hazel Technologies develops and produces postharvest technologies that extend the shelf life of fresh produce. The company’s core product is a carton insert that releases ethylene inhibitors, such as 1‑MCP, to slow respiration and aging in fruits and vegetables, thereby reducing spoilage and waste. In addition to its hardware, Hazel offers horticultural consulting and supply‑chain solutions that help growers, shippers, and retailers optimize storage conditions and inventory management. Founded in 2015, the company is headquartered in Chicago, Illinois, with an additional site in Salinas, California. Its technologies have been validated by academic research and supported by USDA funding, positioning Hazel as a key player in improving the efficiency and sustainability of the fresh‑produce supply chain.

SAFI-Tech is a technology company developing no-heat soldering solutions for electronics manufacturing. Its core technology uses supercooled liquid metal particles to form interconnects and conductive traces without applying heat. These particles carry liquid metal solder in a metastable state and can be released to rapidly solidify, enabling thermal-free or reduced-heat bonding. The technology supports high-density, flexible, and thinner electronics and broad substrate compatibility. SAFI-Tech markets Liquital 62, a patented liquid metal ink, and targets applications in printed and flexible electronics. The company was founded in 2014 and is based in Ames, Iowa.

Tendo Technologies is an industrial technology company focused on the development and manufacturing of advanced flow sensors and dispensing systems for commercial and industrial applications. Utilizing innovative elastic filament velocimetry technology, Tendo produces miniature sensors capable of precisely detecting low flow rates and measuring temperature. Their solutions cater to various sectors, including medical, agriculture, food, and manufacturing, enabling these industries to monitor flow rate and pressure measurements effectively. By leveraging advancements in high-fidelity flow measurement, Tendo aims to enhance flow sensing accuracy while maintaining a cost-effective approach.

Founded in 2018, HyperDamping Inc. specializes in designing, manufacturing, and delivering innovative elastic material damping products. Its patent-pending technology effectively reduces harmful vibrations, shock, noise, and harshness across various industries, including automotive, consumer electronics, and construction.

Fluid Efficiency is a Caltech spin-out focused on enhancing the safety and efficiency of lubricants, fuels, and oils. The company specializes in self-assembling MegaSupraMolecules (MSMs), a range of innovative polymers that improve the viscosity index of fuels and lubricants, making them easier to transport through pipelines. By developing these advanced molecules, Fluid Efficiency aims to reduce the energy costs associated with moving these substances, thereby enabling its clients to operate more effectively and safely in their respective industries.

Chinova Bioworks develops natural antimicrobial solutions based on a chitosan polymer derived from fungal-sourced technology, offering broad-spectrum protection to extend the shelf life of juices and other products. The company targets the beverage industry and broader markets, including foods, cosmetics, and personal care items, with a natural preservative designed to reduce spoilage and waste. Founded in 2016 and based in Fredericton, Canada.

GPR specializes in ground positioning radar technology for autonomous vehicles. Their systems enable reliable localization and navigation in diverse environments, including areas with poor GPS signals or lacking lane markings, ensuring safe operation in varying weather conditions.

Hazel Technologies develops and produces postharvest technologies that extend the shelf life of fresh produce. The company’s core product is a carton insert that releases ethylene inhibitors, such as 1‑MCP, to slow respiration and aging in fruits and vegetables, thereby reducing spoilage and waste. In addition to its hardware, Hazel offers horticultural consulting and supply‑chain solutions that help growers, shippers, and retailers optimize storage conditions and inventory management. Founded in 2015, the company is headquartered in Chicago, Illinois, with an additional site in Salinas, California. Its technologies have been validated by academic research and supported by USDA funding, positioning Hazel as a key player in improving the efficiency and sustainability of the fresh‑produce supply chain.

GPR specializes in ground positioning radar technology for autonomous vehicles. Their systems enable reliable localization and navigation in diverse environments, including areas with poor GPS signals or lacking lane markings, ensuring safe operation in varying weather conditions.

Fluid Efficiency is a Caltech spin-out focused on enhancing the safety and efficiency of lubricants, fuels, and oils. The company specializes in self-assembling MegaSupraMolecules (MSMs), a range of innovative polymers that improve the viscosity index of fuels and lubricants, making them easier to transport through pipelines. By developing these advanced molecules, Fluid Efficiency aims to reduce the energy costs associated with moving these substances, thereby enabling its clients to operate more effectively and safely in their respective industries.

Hazel Technologies develops and produces postharvest technologies that extend the shelf life of fresh produce. The company’s core product is a carton insert that releases ethylene inhibitors, such as 1‑MCP, to slow respiration and aging in fruits and vegetables, thereby reducing spoilage and waste. In addition to its hardware, Hazel offers horticultural consulting and supply‑chain solutions that help growers, shippers, and retailers optimize storage conditions and inventory management. Founded in 2015, the company is headquartered in Chicago, Illinois, with an additional site in Salinas, California. Its technologies have been validated by academic research and supported by USDA funding, positioning Hazel as a key player in improving the efficiency and sustainability of the fresh‑produce supply chain.

Magnolia Medical Technologies, Inc. is a medical device company based in Seattle, Washington, focused on enhancing the accuracy of diagnostic blood culture tests. Established in 2011, the company has developed SteriPath, a vacuum-assisted blood collection system designed to prevent contamination of blood samples, which can lead to misdiagnosis of sepsis. This innovative system operates by actively diverting and sequestering contaminated blood, allowing for the collection of uncontaminated samples through a separate flow path. This closed vein-to-bottle collection method aims to improve diagnostic specimen quality, thereby increasing diagnostic accuracy and improving patient outcomes. Magnolia Medical Technologies holds a robust intellectual property portfolio, including over 70 issued patents and more than 50 pending applications, reflecting its commitment to advancing medical technology and addressing challenges such as antibiotic resistance. The company's products are distributed throughout the United States.

Kinalco, Inc., established in 2013 and headquartered in Cambridge, Massachusetts, specializes in the development and manufacture of shape memory alloys (SMAs) that are primarily composed of copper. These alloys mimic the performance of single-crystal-copper SMAs but at a significantly lower cost. They offer high strain output for actuation and easy joining, making them suitable for various applications across industries such as orthodontics, orthotics, cables, connectors, sports equipment, and medical devices.

LiquiGlide Inc., founded in 2012 and based in Cambridge, Massachusetts, specializes in the development of innovative liquid-impregnated coatings designed to facilitate the effortless movement of viscous liquids. As a pioneer in creating permanently wet slippery surfaces, LiquiGlide provides unique solutions that enhance the flow of liquids across various industries, including manufacturing, oil and gas, aviation, utilities, and food and beverage. The company's technology addresses the common challenges associated with moving thick liquids, offering a durable alternative that is unmatched in the market. LiquiGlide's products are utilized in diverse applications, ranging from health and beauty to household goods, making it a versatile player in the coatings industry.

Apeel Sciences, based in California, addresses the global food waste crisis by developing plant-derived solutions that extend the shelf life of fresh produce. Founded in 2012, the company creates pre-and post-harvest products using natural plant extracts, such as Edipeel and Invisipeel, which protect fruits and vegetables from environmental factors and pre-harvest issues. These innovations effectively double the lifespan of harvested crops without refrigeration, helping to reduce spoilage and conserve resources like water and energy. By leveraging materials found in the skins, peels, and seeds of fruits and vegetables, Apeel aims to minimize food waste and promote sustainability throughout the supply chain. The company's efforts are supported by a range of private investors and philanthropic organizations.

Manus Bio recreates plant processes in microorganisms using fermentation technology. This enables the production of natural ingredients such as flavors, fragrances, food ingredients, bio-pesticides, and pharmaceuticals, offering businesses affordable and sustainable solutions.