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Investors / Lowercarbon Capital / Compare with Valor Siren Ventures

Lowercarbon Capital vs Valor Siren Ventures

Lowercarbon Capital lists 103 portfolio companies and has joined 43 funding rounds; Valor Siren Ventures lists 198 companies and has joined 69 rounds. Lowercarbon Capital comes in most often at Series A (35% of its entries), Valor Siren Ventures comes in most often at Growth (37% of its entries). 9 companies are on both portfolios, among them Arc Boats, Base and Charm Industrial.

103Portfolio companies198
43Funding rounds joined69
9Rounds led24
26Rounds, last 12 months42
$20M to $100MTypical round it comes in at$100M or more
0%Sites no longer answering0%
Show as a table
Lowercarbon Capital and Valor Siren Ventures, head to head
Lowercarbon CapitalValor Siren Ventures
Portfolio companies103198
Funding rounds joined4369
Rounds led924
Rounds, last 12 months2642
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%
Seed19%14%
Series A35%31%
Series B30%18%
Growth16%37%

Lowercarbon CapitalValor Siren Ventures

Show as a table
Entry stages of Lowercarbon Capital and Valor Siren Ventures, share of entries
Lowercarbon CapitalValor Siren Ventures
Pre-seed0%0%
Seed19%14%
Series A35%31%
Series B30%18%
Growth16%37%

Themes

share of checked companies
AI & Machine Learning22%26%
Industrial & Manufacturing21%7%
Education18%4%
Fintech7%12%
Healthcare & Biotech5%12%
Cybersecurity0%9%

Lowercarbon CapitalValor Siren Ventures

Show as a table
Themes of Lowercarbon Capital and Valor Siren Ventures, share of checked companies
Lowercarbon CapitalValor Siren Ventures
AI & Machine Learning22%26%
Industrial & Manufacturing21%7%
Education18%4%
Fintech7%12%
Healthcare & Biotech5%12%
Cybersecurity0%9%

Companies both back

9

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 Lowercarbon Capital and Valor Siren Ventures 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/lowercarbon.com/portfolio

# also
GET /v1/firms/valorep.com/portfolio
GET /v1/firms/lowercarbon.com/coinvestors
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