/

Investors / ONCE Ventures / Compare with Synthesis Capital

ONCE Ventures vs Synthesis Capital

ONCE Ventures lists 7 portfolio companies and has joined 0 funding rounds; Synthesis Capital lists 10 companies and has joined 1 round. Synthesis Capital comes in most often at Growth (100% of its entries). 1 company is on both portfolios, among them New Culture.

7Portfolio companies10
0Funding rounds joined1
0Rounds led0
0Rounds, last 12 months1
n/aTypical round it comes in atn/a
0%Sites no longer answering0%
Show as a table
ONCE Ventures and Synthesis Capital, head to head
ONCE VenturesSynthesis Capital
Portfolio companies710
Funding rounds joined01
Rounds led00
Rounds, last 12 months01
Typical round it comes in atn/an/a
Sites no longer answering0%0%

Where they come in

share of entries by stage
Pre-seed0%0%
Seed0%0%
Series A0%0%
Series B0%0%
Growth0%100%

ONCE VenturesSynthesis Capital

Show as a table
Entry stages of ONCE Ventures and Synthesis Capital, share of entries
ONCE VenturesSynthesis Capital
Pre-seed0%0%
Seed0%0%
Series A0%0%
Series B0%0%
Growth0%100%

Themes

share of checked companies
Healthcare & Biotech71%21%
Food & Agriculture14%50%
AI & Machine Learning14%14%
Industrial & Manufacturing0%7%
Climate & Energy0%7%

ONCE VenturesSynthesis Capital

Show as a table
Themes of ONCE Ventures and Synthesis Capital, share of checked companies
ONCE VenturesSynthesis Capital
Healthcare & Biotech71%21%
Food & Agriculture14%50%
AI & Machine Learning14%14%
Industrial & Manufacturing0%7%
Climate & Energy0%7%

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 ONCE Ventures and Synthesis 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.

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/onceventures.com/portfolio

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