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Investors / Energy Impact Partners / Compare with Marunouchi Innovation Partners

Energy Impact Partners vs Marunouchi Innovation Partners

Energy Impact Partners lists 138 portfolio companies and has joined 21 funding rounds; Marunouchi Innovation Partners lists 12 companies and has joined 6 rounds. Energy Impact Partners comes in most often at Series A (33% of its entries), Marunouchi Innovation Partners comes in most often at Growth (50% of its entries). 2 companies are on both portfolios, among them Boston Metal and Emerald AI.

138Portfolio companies12
21Funding rounds joined6
7Rounds led0
19Rounds, last 12 months3
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Energy Impact Partners and Marunouchi Innovation Partners, head to head
Energy Impact PartnersMarunouchi Innovation Partners
Portfolio companies13812
Funding rounds joined216
Rounds led70
Rounds, last 12 months193
Typical round it comes in at$20M to $100M$100M or more
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed17%0%
Series A33%17%
Series B28%33%
Growth22%50%

Energy Impact PartnersMarunouchi Innovation Partners

Show as a table
Entry stages of Energy Impact Partners and Marunouchi Innovation Partners, share of entries
Energy Impact PartnersMarunouchi Innovation Partners
Pre-seed0%0%
Seed17%0%
Series A33%17%
Series B28%33%
Growth22%50%

Themes

share of checked companies
Education15%38%
Industrial & Manufacturing25%19%
AI & Machine Learning15%14%
E-commerce & Marketplaces6%10%
Space & Defense6%10%
Cybersecurity7%0%

Energy Impact PartnersMarunouchi Innovation Partners

Show as a table
Themes of Energy Impact Partners and Marunouchi Innovation Partners, share of checked companies
Energy Impact PartnersMarunouchi Innovation Partners
Education15%38%
Industrial & Manufacturing25%19%
AI & Machine Learning15%14%
E-commerce & Marketplaces6%10%
Space & Defense6%10%
Cybersecurity7%0%

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

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Compare Energy Impact Partners and Marunouchi Innovation 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.

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  • 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/energyimpactpartners.com/portfolio

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