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Investors / SignalFire / Compare with VXI Capital

SignalFire vs VXI Capital

SignalFire lists 135 portfolio companies and has joined 37 funding rounds; VXI Capital lists 6 companies and has joined 7 rounds. SignalFire comes in most often at Seed (36% of its entries), VXI Capital comes in most often at Growth (60% of its entries). 1 company is on both portfolios, among them Blue Energy.

135Portfolio companies6
37Funding rounds joined7
7Rounds led2
27Rounds, last 12 months6
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
SignalFire and VXI Capital, head to head
SignalFireVXI Capital
Portfolio companies1356
Funding rounds joined377
Rounds led72
Rounds, last 12 months276
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%
Seed36%0%
Series A33%40%
Series B9%0%
Growth21%60%

SignalFireVXI Capital

Show as a table
Entry stages of SignalFire and VXI Capital, share of entries
SignalFireVXI Capital
Pre-seed0%0%
Seed36%0%
Series A33%40%
Series B9%0%
Growth21%60%

Themes

share of checked companies
AI & Machine Learning27%27%
Industrial & Manufacturing0%27%
Education3%18%
Healthcare & Biotech15%9%
Enterprise Software14%0%
Fintech11%0%

SignalFireVXI Capital

Show as a table
Themes of SignalFire and VXI Capital, share of checked companies
SignalFireVXI Capital
AI & Machine Learning27%27%
Industrial & Manufacturing0%27%
Education3%18%
Healthcare & Biotech15%9%
Enterprise Software14%0%
Fintech11%0%

Companies both back

1

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 SignalFire and VXI Capital 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/signalfire.com/portfolio

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