About Spring Lane Capital
Spring Lane Capital, established in 2017, is a social impact fund primarily based in Boston, United States. It primarily finances Series A rounds for companies based in United States. Its portfolio includes 8 firms, spanning the Environment Tech, Energy Tech sectors.
As of Sep 2026, Spring Lane Capital has witnessed 1 portfolio exit. Its most notable investments include companies like Cambrian Innovation, EVCS and CleanFiber.
Its latest investment was a $115M Series C round in Zanskar on Jan 21, 2026, which also saw participation from Obvious Ventures and Union Square Ventures.
Key Metrics
Founded Year
2017
Location
Boston, United States
Portfolio Companies
Sectors of Investment
Stages of Investment
Series B, Series A & 2 more
Locations of Investment
Spring Lane Capital's List of Top Investments
Spring Lane Capital has a portfolio of 8 companies. Their most notable investments are in Cambrian Innovation and Andion Global.Their portfolio spans across United States and Canada. They have invested in Environment Tech, Energy Tech, High Tech and 6 other sectors, across stages such as Series B, Series A and 2 more. Here is the list of top investments by Spring Lane Capital:Bio-electro-chemical wastewater treatment systems developer. The company product suite uses bioelectrochemical systems in which electrically-active microbes oxidize in contact with electrodes & reduce organic fuels and contaminants in the water. The process generates 30-200 kilowatt power and can treat wastewater flows between 10,000 to 300,000 gallons per day. Provides bioelectrochemical nitrate sensor for surface water monitoring denitrification system electricity, hydrogen & methane generation solution for spacecraft. Also offers a financing service called as Water-Energy Purchase Agreement in which the company will construct, install, own, and operate the treatment system and the user needs to pay on a per-gallon basis.
Key facts about Cambrian Innovation
- Founded Year: 2006
- Location: Boston (United States)
- Valuation: $*****
- Stage: Series C
- Total Funding till date: $237M
- Employee Count: 75 as on Aug 31, 2026
- Investors: Windsail Capital Group, Clean Energy Venture Group and 9 Others
- Latest Funding Round: Conventional Debt, Jun 04, 2025, $*****
- Highlight: Editors' Pick

2. EVCS
Operator of a network providing electric vehicle charging services. The network offers both Level 2 and DC fast charging options. It aims to expand access to public electric vehicle charging. The company provides charging solutions for various locations.
Key facts about EVCS
- Founded Year: 2018
- Location: Arcadia (United States)
- Stage: Series A
- Total Funding till date: $28M
- Employee Count: 60 as on Aug 31, 2026
- Investors: State of California, Macquarie and 3 Others
- Latest Funding Round: Series A, Dec 06, 2023, $*****
- Highlight: Editors' Pick
3. CleanFiber
Provider of cellulose insulation solutions for facilities. It is provided in the form of recycled cardboard. Its features include a proprietary wet separation and infusion process that floats off contaminants, abundant raw material for the production of insulating material, and an all-borate formulation used to make it fire-safe insulation.
Key facts about CleanFiber
- Founded Year: 2013
- Location: Buffalo (United States)
- Valuation: $*****
- Stage: Series C
- Total Funding till date: $144M
- Employee Count: 56 as on Aug 31, 2026
- Investors: Clean Energy Ventures, Clean Energy Venture Group and 34 Others
- Latest Funding Round: Series C, Jun 22, 2026, $*****
- Highlight: Editors' Pick

4. Zanskar
Zanskar Geothermal & Minerals is a company that utilizes AI, big data, and advanced sensing techniques to identify and explore the world's most prolific geothermal systems. They aim to make geothermal power the cheapest and widely-deployable form of energy.
Key facts about Zanskar
- Founded Year: 2020
- Location: Salt Lake City (United States)
- Stage: Series C
- Total Funding till date: $180M
- Employee Count: 118 as on Aug 31, 2026
- Investors: Union Square Ventures, Obvious Ventures and 13 Others
- Latest Funding Round: Series C, Jan 21, 2026, $*****
Key facts about Spring Free EV
- Founded Year: 2021
- Location: San Francisco (United States)
- Stage: Series A
- Total Funding till date: $42.8M
- Employee Count: 21 as on May 31, 2026
- Investors: Climate Capital, City Light Capital and 10 Others
- Latest Funding Round: Series A, Sep 19, 2025, $*****
Spring Lane Capital's Year-on-Year Investment Trends
Spring Lane Capital has invested in 8 companies over the last 7 years, with an average of 1 new investment annually in the last 5 years. In 2025, it made 1 investment, while as of Jan 2026, it has made 1 investment in this year. Its most recent first time investment was in Zanskar and most recent follow-on round was in Spring Free EV.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 1 | 0 | 1 |
2025 | 0 | 1 | 1 |
2024 | 1 | 0 | 1 |
2023 | 1 | 0 | 1 |
2022 | 3 | 1 | 4 |
2021 | 1 | 0 | 1 |
2020 | 0 | 0 | 0 |
2019 | 1 | 0 | 1 |
Spring Lane Capital's Investments by Stage
Spring Lane Capital has made 4 investments in Series B stage with an average round size of $25.3M, 2 investments in Series A stage with an average round size of $25.5M, 1 investment in Conventional Debt stage with an average round size of $50M and 1 investment in Series C stage with an average round size of $115M.Stage of entry | No. of Investments |
|---|---|
Series B | 4 |
Series A | 2 |
Conventional Debt | 1 |
Series C | 1 |
Note: We have considered here, only first round of investments
Spring Lane Capital's Investments by Sector
Spring Lane Capital has a diverse portfolio, with companies operating in the Environment Tech, Sustainability Tech, Energy Tech, Auto Tech and Energy. Notably, it has invested in 6 Enterprise (B2B) companies, 5 Tech companies, 3 Consumer (B2C) companies and 3 companies focusing on Tech hardware.Sector | No. of Investments |
|---|---|
Environment Tech | 5 |
Sustainability Tech | 5 |
Energy Tech | 3 |
Auto Tech | 2 |
Energy | 2 |
Others | 7 |
Note: We have considered here, only first round of investments
Spring Lane Capital's Investments by Geography
Spring Lane Capital has made most investments in United States (6), followed by Canada where it has made 2 investments.Country | No. of Investments |
|---|---|
United States | 6 |
Canada | 2 |
Note: We have considered here, only first round of investments
Spring Lane Capital's recent investments
Spring Lane Capital has made 1 investments in 2026 so far - Zanskar.Here are the most recent investments by Spring Lane Capital:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jan 21, 2026 | United States | Series C | 1334 | [+2] | |
Sep 19, 2025 | United States | Series A | 5684 | - | |
Mar 28, 2024 | United States | Series B | 4300 | ||
Mar 23, 2023 | United States | Series A | 4571 | [+7] | |
Jul 06, 2022 | United States | Series A | 8338 | [+1] |
Acquired companies in Spring Lane Capital's Portfolio
1 company from Spring Lane Capital's portfolio has been acquired. The most recent acquisition was SOLUNA in Aug 2021 by EcoChain for $*****.Here are Spring Lane Capital's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Aug 12, 2021 | May 12, 2022 | Series B | 7458 |
Team profile of Spring Lane Capital
Spring Lane Capital has a team of 5 members located in Canada. Spring Lane Capital's team does not sit on the board of any company as of now.Co-investors of Spring Lane Capital
Over the past 7 years, 49 investors have co-invested in Spring Lane Capital's portfolio companies. This includes funds and angels.
- Invested before Spring Lane Capital: National Science Foundation, United States Department of Agriculture and 24 others have invested in rounds before Spring Lane Capital. There are 2 companies where National Science Foundation has invested before Spring Lane Capital and 1 company where United States Department of Agriculture has invested before Spring Lane Capital.
- Top Co-investors of Spring Lane Capital: 16 investors entered a company along with Spring Lane Capital. These include investors like Abdo Partners (1 company).
- Invested after Spring Lane Capital: A total of 7 investors have invested in Spring Lane Capital's portfolio after their investments. Top Investors include ING (1 company) and Pennybacker Capital (1 company).
Recent News related to Spring Lane Capital
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Zanskar Closes $40M in Novel Development Capital FinancingAgrigateglobal•Apr 16, 2026•Zanskar, Just Climate, Spring Lane Capital, Tierra Adentro Growth Capital
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Soluna Holdings acquired 85% stake in Dorothy 1A from Spring Lane Management for $20 million.Stock Screener•Apr 16, 2026•SOLUNA, Spring Lane Capital
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Geothermal explorer Zanskar raises USD 115m in Series C roundRenewables Now•Jan 22, 2026•Zanskar, Spring Lane Capital, Gvpclimate, Susquehanna International Group and 14 others
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Soluna Closes $20M Funding from Spring Lane Capital for Project Kati 1 ConstructionThe Joplin Globe•Jul 22, 2025•SOLUNA, Spring Lane Capital
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Soluna Secures $20M Funding from Spring Lane Capital to Commence Project Kati 1 ConstructionFinancial Post•Jul 22, 2025•Spring Lane Capital, SOLUNA
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Soluna Closes $30M Funding from Spring Lane Capital for Project Dorothy 2intelligence360•Jul 24, 2024•Spring Lane Capital, SOLUNA
