Investors / United States / Prime Impact Fund
Prime Impact Fund
Venture capital · Cambridge, MA, United States · North America
Prime Impact Fund is a fund that invests in transformative technology companies with the potential for gigaton-scale climate impact. It is an initiative of Prime Coalition and draws on catalytic capital with a long-term lens.
Invests inIndustrial & ManufacturingEducation
In its own wordsclimateclimate techimpact investingdeep techdecarbonization
Your fit with Prime Impact Fund
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsPrime Impact Fund lists 13 checked portfolio companies on its own site. Its largest themes are Industrial & Manufacturing (33%), Education (24%) and Climate & Energy (14%). 100% of its companies are based in United States. It invests most often alongside Azolla Ventures, Engine Ventures and Aramco Ventures.
No funding round on record names Prime Impact Fund yet, so the figures come from its portfolio page.
Round figures show recent activity, not Prime Impact Fund's whole history. Rounds on record name 0 companies; its own site lists 13. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Industrial & Manufacturing | 33% | 7% |
| Education | 24% | 7% |
| Climate & Energy | 14% | 1% |
| AI & Machine Learning | 10% | 18% |
| E-commerce & Marketplaces | 5% | 6% |
| Real Estate & Construction | 5% | 3% |
| Consumer | 5% | 3% |
| Space & Defense | 5% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Azolla Ventures | 12 |
| Engine Ventures | 3 |
| Aramco Ventures | 2 |
| Elemental Impact | 2 |
| Lowercarbon Capital | 2 |
| Safar Partners | 2 |
| Starlight Ventures | 2 |
| Valor Siren Ventures | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 33th | 13 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 62th | 33% in its largest sector |
| Reach | 19th | 1 country |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers13100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare Prime Impact Fund head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
13 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Avalanche Energy develops compact fusion machines for power generation and other applications | EducationIndustrial & Manufacturing | Portfolio page | ||
| C-Motive develops and manufactures electrostatic motor-drive systems | Industrial & Manufacturing | Portfolio page | ||
| Charm Industrial removes CO₂ from the atmosphere by capturing it with plants, converting biomass into a stable liquid, and pumping it underground for permanent storage. | Climate & Energy | Portfolio page | ||
| Clean Crop Technologies removes pathogens and improves seed vigor using its proprietary DriPRIME seed treatment technology | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Lilac Solutions develops and provides direct lithium extraction technology for various brine sources. | Industrial & ManufacturingE-commerce & Marketplaces | Portfolio page | ||
| Noon Energy develops and provides ultra-long duration energy storage solutions for clean and reliable electricity | EducationIndustrial & Manufacturing | Portfolio page | ||
| Sublime Systems develops and manufactures a cleaner and more durable replacement for traditional portland cement using a more efficient and less polluting process. | Industrial & ManufacturingSpace & Defense | Portfolio page | ||
| Gradient engineers and installs window air conditioners and cold climate heat pumps for residential and commercial buildings. | Real Estate & ConstructionConsumer | Portfolio page | ||
| Tynt Technologies develops and provides smart tinting technology for various surfaces, including wearables and windows. | Industrial & Manufacturing | Portfolio page | ||
| Verdox provides electric carbon removal technology for industrial emitters and ambient air | Climate & Energy | Portfolio page | ||
| Vesta accelerates the Earth's own long-term process of rock weathering to remove carbon dioxide from the ocean | Climate & Energy | Portfolio page | ||
| Via Separations develops and implements filtration systems for industrial use | Industrial & ManufacturingEducation | Portfolio page | ||
| Zanskar discovers and delivers geothermal energy | EducationEducation | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- primeimpactfund.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Companies checked
- 13
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Prime Impact Fund's profile as data
Pull Prime Impact Fund's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/primeimpactfund.com
# also
GET /v1/firms/primeimpactfund.com/portfolio
GET /v1/firms/primeimpactfund.com/coinvestors
GET /v1/firms/primeimpactfund.com/news