Jessica Alter

Partner

Ian Campbell

Senior Associate

Past deals in GreenTech

Beltways

Seed Round in 2023
Beltways is a developer of innovative modular accelerating walkways aimed at enhancing urban mobility for pedestrians. These walkways enable users to traverse cities at speeds greater than traditional airport walkways while maintaining a zero carbon footprint. The company focuses on creating sustainable and fully electric mass transit solutions that facilitate quick and convenient movement in densely populated areas such as airports, venues, universities, and city centers. Additionally, Beltways incorporates a software-as-a-service (SaaS) platform into its systems, providing valuable analytics and insights related to passenger flow, energy consumption, incident detection, and maintenance needs.

Voltpost

Seed Round in 2023
Voltpost is a company that transforms lampposts into smart electric vehicle (EV) charging stations, enhancing accessibility for users. By converting existing lampposts into a modular and upgradable Level 2 charging platform, Voltpost offers a convenient and affordable solution for EV charging. This innovative approach not only simplifies the charging process through a mobile app but also reduces the costs, time, and space typically associated with traditional charging stations. The company aims to accelerate electric vehicle adoption by providing scalable curbside charging options for cities and businesses, ultimately contributing to the decarbonization of mobility and facilitating greater access to charging infrastructure.

Future

Seed Round in 2023
Future is a company that has developed a payment network with the aim of decarbonizing the economy and promoting a green lifestyle. It connects consumers with a diverse ecosystem of brands, making it easier for individuals to make environmentally friendly choices. Future offers a debit card that provides cashback rewards for sustainable activities, such as public transportation and electric vehicle charging. In addition, the company features a proprietary rewards engine and checkout integration specifically designed for sustainable brands, enabling users to seamlessly engage with the rapidly expanding sustainable economy. Through its innovative solutions, Future aims to encourage and incentivize greener consumer behavior.

GaeaStar

Seed Round in 2023
GaeaStar is a company focused on creating environmentally friendly products aimed at reducing waste and pollution associated with single-use items. The company has developed patented technology to produce uniquely thin clay cups using locally sourced, natural materials. This innovative approach combines the convenience of single-use products with the benefits of reusability, addressing the pressing need for circular alternatives in a market where over 500 billion single-use cups are consumed annually, with less than 1% recycled. By employing geo-neutral materials and efficient additive manufacturing techniques, GaeaStar aims to offer products that not only perform well and are cost-effective but also promote conscious consumption and sustainability.

Return Protocol

Pre Seed Round in 2022
Return Protocol is a developer of blockchain infrastructure focused on promoting regenerative finance within the Web3 ecosystem. The company has created an environmental offsetting protocol that integrates with on-chain wallets, facilitating funding for climate projects through blockchain technology. This system allows users to automatically offset the environmental impact of their transactions, utilizing on-chain environmental assets to support both existing and future initiatives aimed at combating climate change. By empowering consumers, businesses, and communities to engage in transparent and aligned climate action, Return Protocol aims to foster a more sustainable and responsible approach to financial transactions.

Beltways

Seed Round in 2022
Beltways is a developer of innovative modular accelerating walkways aimed at enhancing urban mobility for pedestrians. These walkways enable users to traverse cities at speeds greater than traditional airport walkways while maintaining a zero carbon footprint. The company focuses on creating sustainable and fully electric mass transit solutions that facilitate quick and convenient movement in densely populated areas such as airports, venues, universities, and city centers. Additionally, Beltways incorporates a software-as-a-service (SaaS) platform into its systems, providing valuable analytics and insights related to passenger flow, energy consumption, incident detection, and maintenance needs.

Climate Club

Seed Round in 2022
Climate Club is a carbon reduction platform that focuses on employee education, engagement, and activation. Its platform also offers actionable sustainability plans at scale and allocates and tracks sustainability goals by team and individual to help companies deliver measurable outcomes to save on carbon and operational costs.

Future

Seed Round in 2022
Future is a company that has developed a payment network with the aim of decarbonizing the economy and promoting a green lifestyle. It connects consumers with a diverse ecosystem of brands, making it easier for individuals to make environmentally friendly choices. Future offers a debit card that provides cashback rewards for sustainable activities, such as public transportation and electric vehicle charging. In addition, the company features a proprietary rewards engine and checkout integration specifically designed for sustainable brands, enabling users to seamlessly engage with the rapidly expanding sustainable economy. Through its innovative solutions, Future aims to encourage and incentivize greener consumer behavior.

EExion

Seed Round in 2022
EExion specializes in the development of advanced rechargeable batteries, specifically focusing on lithium and sodium metal technologies that offer high energy density at a low cost. The company's innovative approach utilizes organic molecule-based electrode technology, resulting in sustainable metal batteries that can endure thousands of charge cycles without the need for solid-state electrolytes. This breakthrough addresses the limitations of traditional lithium-ion batteries, paving the way for next-generation energy storage solutions. EExion targets both the energy storage market and light mobility applications, providing substantial cost advantages with a competitive Levelized Cost of Energy for short-term storage projects. Additionally, EExion's energize-n-go cell technology enables rapid charging, making electric fleet operations more efficient and economically viable while allowing for a significant reduction in the number of vehicles required.

Hgen

Seed Round in 2022
Hgen specializes in producing affordable green hydrogen, targeting significant reductions in carbon emissions across various industries. The company develops modular electrolyzers that facilitate the generation of green hydrogen from renewable energy sources. This technology is particularly aimed at decarbonizing challenging sectors, such as steel and ammonia production, which are traditionally difficult to address in terms of emissions. By providing accessible green hydrogen solutions, Hgen supports industries in their efforts toward deep decarbonization, contributing to a more sustainable future.

Pina Earth

Seed Round in 2022
Pina Earth is a climate tech startup unlocking carbon markets for European forest owners. Local forests can become certified carbon projects through an independent certification with Pina. As a result, climate-resilient forests become a reality, and sustainable forestry is rewarded with recurring income. The carbon stored in forests can be accurately measured and monitored by combining cutting-edge remote sensing technologies and artificial intelligence. Pina Earth's platform assists forest owners in registering their land for carbon credits. It then sells what amounts to a high-tech forest management service, assisting landowners in making forest adaptations such as planting climate-resilient tree species, which should generate extra carbon credits over time compared to if they did not undertake the sustainability-focused measures that will allow the forest to take up more carbon.

Modern Synthesis

Seed Round in 2022
Modern Synthesis is bringing life to new materials by working with bacteria to commercially develop a new class of biobased textiles which offer: (1) Performance without plastics or harsh chemicals: Materials which achieve strength and durability without petrochemical binders, harmful chemistries or toxic byproducts. (2) Aesthetics without animals: A versatile process that unlocks a wide range of looks, feels, and functions to meet designers’ seasonal needs with zero animal inputs. (3) Scale without starting from scratch: A process that leverages abundant raw materials and is designed to integrate with existing manufacturing infrastructure. Modern Synthesis’ technology leverages the intrinsic versatility of bacterial nanocellulose, which is nature’s finest and strongest form of cellulose. Their process not only displaces animal leathers, plastic-based synthetics and other nonwoven textiles, but also generate entirely new possibilities for designers.

Ecolink AI

Seed Round in 2022
Ecolink AI is a climate verification and reward platform enabling businesses to verify their sustainable goods and assets, create interactive "nutrition labels" and issue digital token rewards. Ecolink AI is part of the broader Ecosapiens community of 1M+ followers and subscribers.

Carbon Collective

Seed Round in 2022
Carbon Collective is an online investment advisor dedicated to addressing the climate crisis by providing sustainable and green investment services. The company focuses on creating low-fee, diversified investment portfolios that aim to reduce carbon dioxide emissions. By offering a platform that allows users to invest in companies actively working to combat climate change, Carbon Collective seeks to bridge the significant annual climate investment gap. Its mission is to empower individuals to make impactful investment choices that contribute to a more sustainable future.

DiviGas

Seed Round in 2021
DiviGas is an oil and gas company founded in 2019 and headquartered in Central Region, Singapore. The company specializes in the development of advanced hydrogen separation membranes designed for hydrogen purification and gas separation. These membranes exhibit high resistance to heat, pressure, acidity, and plasticity, offering superior performance compared to traditional solutions. Additionally, DiviGas's technology can be integrated with carbon capture and storage systems to facilitate carbon dioxide separation. This innovative approach enables clients to purify hydrogen efficiently and at a lower cost while employing environmentally friendly methods.

microTERRA

Seed Round in 2021
microTERRA is focused on creating sustainable food ingredients by utilizing the unique properties of Lemna, an aquatic plant known for its ability to purify water while generating valuable functional ingredients. One of its key products, Flora, enhances sweetness perception and allows for reduced sugar content in food formulations, effectively masking undesirable flavors from high-intensity sweeteners. This innovative approach positions microTERRA within a substantial market opportunity in the food industry. As an ingredient platform, the company aims to develop additional specialty ingredients in a sustainable manner, contributing to a more environmentally friendly food supply chain.

CarbonBuilt

Series A in 2021
CarbonBuilt is a clean technology company focused on carbon capture and utilization, specifically within the concrete industry. The company has developed innovative technologies aimed at significantly reducing carbon emissions associated with concrete production. Its flagship product, Reversa® Binder, serves as a low-carbon alternative to traditional cement, allowing for the creation of concrete with a much lower carbon footprint. By injecting carbon dioxide emissions from industrial sources into its proprietary low-carbon concrete formulations, CarbonBuilt enables industries to meet their carbon reduction targets while ensuring that their products comply with industry specifications. This approach not only helps in driving greenhouse gas reductions but also promotes the cost-effective use of carbon dioxide and other industrial waste.

Flora

Seed Round in 2021
Flora is a Bay Area-based company focused on acquiring and nurturing sustainable brands to enhance access to affordable, eco-friendly products. The business aims to empower individuals to make sustainable choices in their daily lives, believing that small actions can result in significant environmental benefits. Flora serves over 300,000 customers and contributes to a reduction of 10,000 tons of CO2 emissions annually, a positive impact comparable to the environmental benefits of planting 400,000 trees. Through its commitment to sustainability, Flora seeks to reinvent the market for everyday products, making them both accessible and affordable for consumers.

SINAI

Seed Round in 2021
SINAI Technologies specializes in enterprise decarbonization software that helps organizations monitor, analyze, and reduce their carbon emissions. Founded in 2017, the company offers tools designed to automate carbon analysis and reporting across various operations, thereby transforming how businesses engage with their operations, supply chains, and environmental responsibilities. Their platform tracks emissions across different departments and processes, providing actionable recommendations to help organizations achieve both internal and external sustainability goals. By enabling effective carbon emissions management and risk assessment, SINAI supports companies and government entities in enhancing operational efficiency and mitigating climate-related risks.

Carbo Culture

Seed Round in 2021
Carbo Culture Oy, founded in 2016 and based in Helsinki, Finland, specializes in producing biochar from waste biomass by employing a carbon sequestration process that captures carbon dioxide from the atmosphere. The company transforms orchard waste into high-quality biochar using patented reactors, which serves various applications, including soil enhancement and contamination remediation. This biochar helps improve soil health by retaining water and nutrients, while also supporting beneficial microorganisms. Additionally, Carbo Culture's innovative approach generates renewable energy and contributes to the creation of significant carbon credits, promoting sustainable practices in agriculture and construction.

Swift Solar

Venture Round in 2020
Swift Solar Inc. is a company that designs and manufactures lightweight solar panels and systems, focusing on advanced solar technology. Established in 2017 and headquartered in San Carlos, California, with an additional site in Golden, Colorado, Swift Solar specializes in perovskite solar cells, which are engineered to be more efficient and cost-effective than conventional solar panels. The company’s innovative approach involves creating ultra-thin perovskite films that absorb various parts of the solar spectrum, resulting in high-efficiency tandem solar cells. These cells not only enhance solar conversion efficiency but also provide significant weight advantages, making them suitable for applications in aerospace, automotive, and building sectors. Swift Solar emphasizes domestic manufacturing and utilizes abundant raw materials to ensure scalability in its operations.

Sway

Non Equity Assistance in 2020
Sway is a company based in San Francisco that specializes in regenerative design solutions aimed at addressing plastic pollution. Co-founded by Julia Marsh, Matt Mayes, and Leland Maschmeyer, Sway focuses on developing bioplastics made from seaweed, which serve as compostable alternatives to single-use plastics, specifically starting with flexible packaging. The company's products are engineered to match the essential performance qualities of conventional plastics while being compatible with existing infrastructure, allowing clients to scale their operations effectively and achieve sustainability goals.
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