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Investors / Decibel / Compare with Theory Ventures

Decibel vs Theory Ventures

Decibel lists 37 portfolio companies and has joined 10 funding rounds; Theory Ventures lists 16 companies and has joined 9 rounds. Decibel comes in most often at Series A (40% of its entries), Theory Ventures comes in most often at Series A (50% of its entries). 1 company is on both portfolios, among them Dropzone.

37Portfolio companies16
10Funding rounds joined9
4Rounds led4
3Rounds, last 12 months8
$20M to $100MTypical round it comes in at$20M to $100M
0%Sites no longer answering0%
Show as a table
Decibel and Theory Ventures, head to head
DecibelTheory Ventures
Portfolio companies3716
Funding rounds joined109
Rounds led44
Rounds, last 12 months38
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%
Seed30%0%
Series A40%50%
Series B20%38%
Growth10%13%

DecibelTheory Ventures

Show as a table
Entry stages of Decibel and Theory Ventures, share of entries
DecibelTheory Ventures
Pre-seed0%0%
Seed30%0%
Series A40%50%
Series B20%38%
Growth10%13%

Themes

share of checked companies
AI & Machine Learning35%38%
Cybersecurity32%17%
Enterprise Software11%14%
Fintech3%10%
Space & Defense9%7%
Industrial & Manufacturing0%3%

DecibelTheory Ventures

Show as a table
Themes of Decibel and Theory Ventures, share of checked companies
DecibelTheory Ventures
AI & Machine Learning35%38%
Cybersecurity32%17%
Enterprise Software11%14%
Fintech3%10%
Space & Defense9%7%
Industrial & Manufacturing0%3%

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 Decibel and Theory 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/decibel.vc/portfolio

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