/

Investors / ClearSky / Compare with Energy Impact Partners

ClearSky vs Energy Impact Partners

ClearSky lists 43 portfolio companies and has joined 1 funding round; Energy Impact Partners lists 137 companies and has joined 21 rounds. ClearSky comes in most often at Series A (100% of its entries), Energy Impact Partners comes in most often at Series A (33% of its entries). 2 companies are on both portfolios, among them Tendril and Powerphase.

43Portfolio companies137
1Funding rounds joined21
1Rounds led7
1Rounds, last 12 months19
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
ClearSky and Energy Impact Partners, head to head
ClearSkyEnergy Impact Partners
Portfolio companies43137
Funding rounds joined121
Rounds led17
Rounds, last 12 months119
Typical round it comes in at$20M to $100M$20M to $100M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%17%
Series A100%33%
Series B0%28%
Growth0%22%

ClearSkyEnergy Impact Partners

Show as a table
Entry stages of ClearSky and Energy Impact Partners, share of entries
ClearSkyEnergy Impact Partners
Pre-seed0%0%
Seed0%17%
Series A100%33%
Series B0%28%
Growth0%22%

Themes

share of checked companies
AI & Machine Learning30%15%
Industrial & Manufacturing14%25%
Cybersecurity20%7%
Education11%15%
E-commerce & Marketplaces10%6%
Real Estate & Construction1%7%

ClearSkyEnergy Impact Partners

Show as a table
Themes of ClearSky and Energy Impact Partners, share of checked companies
ClearSkyEnergy Impact Partners
AI & Machine Learning30%15%
Industrial & Manufacturing14%25%
Cybersecurity20%7%
Education11%15%
E-commerce & Marketplaces10%6%
Real Estate & Construction1%7%

Companies both back

2

Shared companies are those both firms' own portfolio pages list, each checked against the company's site. The same comparison through the API is POST /v1/overlap, for up to 20 firms. How the data is graded

Free account · no card

Compare ClearSky and Energy Impact Partners as data

Pull both portfolios and every co-investor through one API key or MCP, and lay up to 20 firms side by side with POST /v1/overlap. A free account adds Ask AI searches and alerts when either firm adds a company.

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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/clear-sky.com/portfolio

# also
GET /v1/firms/energyimpactpartners.com/portfolio
GET /v1/firms/clear-sky.com/coinvestors
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing