Investors / British Business Bank / Compare with Quantum Exponential
British Business Bank vs Quantum Exponential
British Business Bank lists 63 portfolio companies and has joined 63 funding rounds; Quantum Exponential lists 8 companies and has joined 3 rounds. British Business Bank comes in most often at Seed (32% of its entries), Quantum Exponential comes in most often at Seed (67% of its entries). 1 company is on both portfolios, among them OQC.
Show as a table
| British Business Bank | Quantum Exponential | |
|---|---|---|
| Portfolio companies | 63 | 8 |
| Funding rounds joined | 63 | 3 |
| Rounds led | 13 | 0 |
| Rounds, last 12 months | 49 | 3 |
| Typical round it comes in at | $20M to $100M | $1M to $5M |
| Sites no longer answering | 0% | 0% |
Where they come in
share of entries by stageBritish Business BankQuantum Exponential
Show as a table
| British Business Bank | Quantum Exponential | |
|---|---|---|
| Pre-seed | 4% | 0% |
| Seed | 32% | 67% |
| Series A | 22% | 33% |
| Series B | 16% | 0% |
| Growth | 26% | 0% |
Themes
share of checked companiesBritish Business BankQuantum Exponential
Show as a table
| British Business Bank | Quantum Exponential | |
|---|---|---|
| AI & Machine Learning | 31% | 31% |
| Healthcare & Biotech | 19% | 23% |
| Industrial & Manufacturing | 9% | 15% |
| Enterprise Software | 7% | 8% |
| Cybersecurity | 7% | 8% |
| Other | 0% | 8% |
Companies both back
1Shared 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
Compare British Business Bank and Quantum Exponential 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
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/british-business-bank.co.uk/portfolio
# also
GET /v1/firms/quantumexp.co.uk/portfolio
GET /v1/firms/british-business-bank.co.uk/coinvestors