/

Investors / Founder Factor / Compare with Silicon Roundabout Ventures

Founder Factor vs Silicon Roundabout Ventures

Founder Factor lists 85 portfolio companies and has joined 2 funding rounds; Silicon Roundabout Ventures lists 19 companies and has joined 4 rounds. Founder Factor comes in most often at Seed (100% of its entries), Silicon Roundabout Ventures comes in most often at Seed (100% of its entries). 1 company is on both portfolios, among them Hop Aero.

85Portfolio companies19
2Funding rounds joined4
0Rounds led1
2Rounds, last 12 months3
$5M to $20MTypical round it comes in at$5M to $20M
0%Sites no longer answering0%
Show as a table
Founder Factor and Silicon Roundabout Ventures, head to head
Founder FactorSilicon Roundabout Ventures
Portfolio companies8519
Funding rounds joined24
Rounds led01
Rounds, last 12 months23
Typical round it comes in at$5M to $20M$5M to $20M
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

Founder FactorSilicon Roundabout Ventures

Show as a table
Entry stages of Founder Factor and Silicon Roundabout Ventures, share of entries
Founder FactorSilicon Roundabout Ventures
Pre-seed0%0%
Seed100%100%
Series A0%0%
Series B0%0%
Growth0%0%

Themes

share of checked companies
AI & Machine Learning34%44%
Industrial & Manufacturing6%18%
Cybersecurity9%15%
Healthcare & Biotech10%12%
Fintech9%0%
Enterprise Software9%0%

Founder FactorSilicon Roundabout Ventures

Show as a table
Themes of Founder Factor and Silicon Roundabout Ventures, share of checked companies
Founder FactorSilicon Roundabout Ventures
AI & Machine Learning34%44%
Industrial & Manufacturing6%18%
Cybersecurity9%15%
Healthcare & Biotech10%12%
Fintech9%0%
Enterprise Software9%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

Free account · no card

Compare Founder Factor and Silicon Roundabout 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.

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/founderfactor.com/portfolio

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