Elementum Ventures

Elementum Ventures, founded in 2014 and based in Menlo Park, California, is a venture capital firm that specializes in investing in early-stage companies across various sectors, including consumer products, information technology, e-commerce, and advanced technologies like virtual reality and artificial intelligence. The firm adopts a personalized investment approach, engaging closely with founders and their businesses. Elementum Ventures not only provides capital at the pre-seed and seed stages but also actively participates in the operations of the companies it invests in, taking on diverse roles to support growth. The firm seeks to partner with passionate and resilient entrepreneurs who are developing innovative solutions in their markets, particularly those with differentiated intellectual property and breakthroughs in hard sciences.

Ben Ben Chelf

General Partner

22 past transactions

Twelve

Series C in 2024
Twelve, formerly known as Opus 12, is a Berkeley, California-based company that specializes in recycling carbon dioxide emissions into valuable chemicals and fuels. Founded in 2015, the company has developed innovative technology that can be integrated with any source of CO₂ emissions. By utilizing only water and electricity as inputs, Twelve transforms captured carbon dioxide into essential products such as methane, ethylene, and ethanol. The firm aims to provide a cost-competitive alternative to petroleum-derived chemicals and fuels, thereby addressing carbon emissions while simultaneously creating economically viable solutions.

Circe

Seed Round in 2024
Circe specializes in developing a scalable fermentation platform that transforms carbon dioxide, water, and electricity into organic molecules. By utilizing fermentation processes, Circe creates sustainable and decarbonized food products that cater to consumer demand for healthy, plant-based options. The company's innovative approach harnesses CO2 as a feedstock, enabling the production of desirable food items while significantly reducing the environmental impact associated with traditional food manufacturing. Circe's focus on integrating fermentation-derived and sustainably sourced ingredients ensures that their offerings are not only environmentally friendly but also appealing to consumers seeking nutritious alternatives.

Twelve

Series B in 2022
Twelve, formerly known as Opus 12, is a Berkeley, California-based company that specializes in recycling carbon dioxide emissions into valuable chemicals and fuels. Founded in 2015, the company has developed innovative technology that can be integrated with any source of CO₂ emissions. By utilizing only water and electricity as inputs, Twelve transforms captured carbon dioxide into essential products such as methane, ethylene, and ethanol. The firm aims to provide a cost-competitive alternative to petroleum-derived chemicals and fuels, thereby addressing carbon emissions while simultaneously creating economically viable solutions.

Petra

Series A in 2021
Petra is a robotics company specializing in underground utility solutions. The firm has developed advanced tunneling robots designed to efficiently and safely bore utility conduits through various geological conditions, including high-grade hard rock. By enabling the undergrounding of critical utilities, Petra provides a practical and cost-effective means to construct small-diameter infrastructure, particularly in disaster-prone areas. Their technology addresses the challenges of traditional tunneling methods, making it feasible to install essential utilities in previously inaccessible locations.

Mekonos

Series A in 2021
Mekonos Inc. is a biotechnology company founded in 2017 and based in San Francisco, California, specializing in the design, development, and production of gene and cell therapies. The company has created a proprietary cell-engineering platform that utilizes a silicon chip automated architecture to advance the field of genome editing. This innovative system-on-a-chip technology allows for the precise control of individual nanoneedles to inject single cells in a parallel architecture, enabling the industrial-scale production of engineered therapies for a range of genetic diseases, including cancers. Mekonos aims to provide healthcare providers with a reliable and reusable manufacturing system that can deliver various therapeutic molecules across different primary cell types, thus enhancing drug discovery and development processes.

Mekonos

Seed Round in 2020
Mekonos Inc. is a biotechnology company founded in 2017 and based in San Francisco, California, specializing in the design, development, and production of gene and cell therapies. The company has created a proprietary cell-engineering platform that utilizes a silicon chip automated architecture to advance the field of genome editing. This innovative system-on-a-chip technology allows for the precise control of individual nanoneedles to inject single cells in a parallel architecture, enabling the industrial-scale production of engineered therapies for a range of genetic diseases, including cancers. Mekonos aims to provide healthcare providers with a reliable and reusable manufacturing system that can deliver various therapeutic molecules across different primary cell types, thus enhancing drug discovery and development processes.

Flexcap Ventures

Seed Round in 2020
Flexcap Ventures, established in 2018 and headquartered in New York, is a venture capital firm specializing in early-stage investments. The company focuses on enterprise Software as a Service (SaaS) and financial services sectors, targeting innovative startups within the technology and software domains.

Twelve

Seed Round in 2019
Twelve, formerly known as Opus 12, is a Berkeley, California-based company that specializes in recycling carbon dioxide emissions into valuable chemicals and fuels. Founded in 2015, the company has developed innovative technology that can be integrated with any source of CO₂ emissions. By utilizing only water and electricity as inputs, Twelve transforms captured carbon dioxide into essential products such as methane, ethylene, and ethanol. The firm aims to provide a cost-competitive alternative to petroleum-derived chemicals and fuels, thereby addressing carbon emissions while simultaneously creating economically viable solutions.

Threadloom

Series A in 2018
Threadloom, Inc. is a technology company based in Palo Alto, California, founded in 2015. It focuses on developing an online search platform tailored for community forums, aiming to enhance the authenticity of online shopping experiences. The company's flagship product, Primary, is a browser extension that aggregates unfiltered product reviews from various forums across the internet, presenting them in an accessible format for consumers. Powered by Threadloom's data engine, Primary analyzes billions of posts from hundreds of thousands of forums, serving insights to over 100 million users. Through its innovative approach, Threadloom connects shoppers with niche product information, helping them make informed purchasing decisions.

Mekonos

Pre Seed Round in 2018
Mekonos Inc. is a biotechnology company founded in 2017 and based in San Francisco, California, specializing in the design, development, and production of gene and cell therapies. The company has created a proprietary cell-engineering platform that utilizes a silicon chip automated architecture to advance the field of genome editing. This innovative system-on-a-chip technology allows for the precise control of individual nanoneedles to inject single cells in a parallel architecture, enabling the industrial-scale production of engineered therapies for a range of genetic diseases, including cancers. Mekonos aims to provide healthcare providers with a reliable and reusable manufacturing system that can deliver various therapeutic molecules across different primary cell types, thus enhancing drug discovery and development processes.

Legit

Seed Round in 2018
Legit is a technology-driven platform that facilitates collaboration among R&D teams and experts in the life sciences sector. By utilizing proprietary natural language processing algorithms, Legit enables researchers, engineers, and scientists to navigate extensive technical documents, focusing on relevant information that enhances their project development. The platform dissects ideas into core topics, allowing users to better explore applicable technologies. Additionally, Legit offers R&D managers insights into their teams' thought processes, fostering collaboration opportunities across different groups and locations. This expert network connects clients with specialists in the field through secure messaging, efficiently identifying the right experts by analyzing a wide array of scientific publications, patents, and clinical trials. This approach accelerates response times and minimizes scheduling challenges, streamlining the research and development process.

Metricstory

Venture Round in 2018
Metricstory Incorporated is a business optimization platform that identifies unrealized revenue opportunities for its clients. Founded in 2015 and based in Seattle, Washington, the company provides a comprehensive suite of tools designed to enhance digital advertising efforts. Its offerings include prescriptive alerts, spend optimization solutions, and performance anomaly detection, all aimed at simplifying workflows and enhancing team collaboration. Metricstory primarily serves e-commerce leaders, data analysts, agencies, email marketers, merchandisers, and executives, facilitating the efficient launch, management, and maximization of advertising campaigns, particularly on platforms like Google Ads. By leveraging AI and data-driven technology, Metricstory enables its clients to navigate the complexities of digital advertising, ensuring they connect effectively with customers and optimize their revenue growth.

Meta

Seed Round in 2018
Meta is a provider of software solutions that allow users to be effective and masterful in their work. The company was founded in 2017 by Ali Jelveh, Marco Buhlmann, and Thies Arntzen and is headquartered in San Francisco, California, United States.

Move37

Pre Seed Round in 2017
Move37 is a technology company focused on developing software that enhances collaboration between humans and computers. The company creates applications aimed at improving the efficiency of navigating and managing desktop files, applications, and browser tabs. Additionally, Move37 offers an artificial intelligence platform that allows users to revisit and search through moments on their screens across various applications and devices. This platform serves as a medium for exchanging ideas and insights related to AI research, enabling clients to securely access and analyze data. Through its innovative solutions, Move37 aims to enhance productivity and facilitate smarter workflows.

Bold Metrics

Venture Round in 2017
Bold Metrics is a leading fit technology company based in San Francisco that specializes in utilizing artificial intelligence and machine learning to enhance the apparel industry. By providing software solutions that predict accurate body measurements, the company helps apparel brands reduce product returns, improve sales conversions, and promote sustainability. Its platform allows retailers to create custom AI body models for precise size and fit recommendations, which streamlines operations and enhances the customer experience both online and in-store. Bold Metrics' technology not only aids in making better-fitting clothing more accessible to consumers but also generates actionable insights that optimize the supply chain and minimize environmental impact. As a trusted partner for various brands, Bold Metrics plays a crucial role in transforming fit-related challenges into opportunities for improved design practices and operational efficiency.

Loom

Seed Round in 2016
Loom, Inc. is a technology company based in San Francisco, California, founded in 2015. It specializes in a video messaging application that allows users to capture, record, and narrate videos, which can then be instantly shared via a link without the need to switch applications or upload content. This tool is particularly beneficial for various business functions, including engineering, sales, recruiting, design, marketing, customer support, and leadership teams. By facilitating the creation of easily shareable videos, Loom enhances communication and collaboration within organizations. The company was previously known as Opentest, Inc. and has gained recognition for its innovative approach to work communication.

Threadloom

Seed Round in 2016
Threadloom, Inc. is a technology company based in Palo Alto, California, founded in 2015. It focuses on developing an online search platform tailored for community forums, aiming to enhance the authenticity of online shopping experiences. The company's flagship product, Primary, is a browser extension that aggregates unfiltered product reviews from various forums across the internet, presenting them in an accessible format for consumers. Powered by Threadloom's data engine, Primary analyzes billions of posts from hundreds of thousands of forums, serving insights to over 100 million users. Through its innovative approach, Threadloom connects shoppers with niche product information, helping them make informed purchasing decisions.

Ampd

Pre Seed Round in 2016
Ampd is an enterprise advertising platform focused on enhancing the efficiency and effectiveness of digital advertising for e-commerce businesses. The company utilizes data science and automation to streamline the creation, launch, and optimization of advertising campaigns, particularly within Google Ads and on platforms like Amazon. By providing an ad automation toolkit, Ampd helps businesses maximize their advertising efforts and budgets, enabling them to reach new customers and capitalize on revenue opportunities.

Metricstory

Seed Round in 2015
Metricstory Incorporated is a business optimization platform that identifies unrealized revenue opportunities for its clients. Founded in 2015 and based in Seattle, Washington, the company provides a comprehensive suite of tools designed to enhance digital advertising efforts. Its offerings include prescriptive alerts, spend optimization solutions, and performance anomaly detection, all aimed at simplifying workflows and enhancing team collaboration. Metricstory primarily serves e-commerce leaders, data analysts, agencies, email marketers, merchandisers, and executives, facilitating the efficient launch, management, and maximization of advertising campaigns, particularly on platforms like Google Ads. By leveraging AI and data-driven technology, Metricstory enables its clients to navigate the complexities of digital advertising, ensuring they connect effectively with customers and optimize their revenue growth.

The Virtual Reality Company

Seed Round in 2015
The Virtual Reality Company is a content studio and production firm based in Los Angeles, California, founded in 2014. The company specializes in creating cinematic virtual reality experiences by integrating technology, art, and storytelling. It focuses on narrative-driven content for both virtual and augmented reality platforms, including immersive virtual concerts, engaging stories, and sports documentaries. By emphasizing compelling storytelling, The Virtual Reality Company aims to provide users with captivating and immersive experiences that transport them into different worlds.

Plae

Seed Round in 2014
PLAE is a lifestyle footwear company based in San Francisco, California, founded in 2012. The company specializes in designing shoes that cater to the unique needs of children's feet, promoting healthy development through footwear that is eco-friendly, breathable, and washable. PLAE's products are engineered for durability and flexibility, featuring interchangeable tabs that allow customization for various foot shapes. The company's mission is to celebrate individuality and encourage fearless exploration, aiming to redefine the concept of play and challenge age-related limitations. By focusing on the natural contour of children's feet, PLAE ensures that their footwear supports healthy growth while providing comfort and a sense of joy.

Celery

Seed Round in 2014
Celery is a company that provides a platform for businesses to accept various payment methods, including crowdfunding, pre-orders, and traditional purchases, directly from their own websites. The service charges a modest fee of 2% of revenue and offers extensive customization options, allowing users to design unique storefronts instead of using standard templates. Founded by a team with experience in e-commerce and mobile solutions from major companies, Celery aims to empower creators by facilitating the funding of their innovative ideas through pre-orders. By focusing on the potential of every maker, Celery positions itself as a vital tool for turning entrepreneurial dreams into viable businesses.
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