| 55 North | vc | US | 1 | — | 1 |
| Abbott Laboratories | strategic | US | 1 | 1 | 1 |
| Advanced Research Projects Agency-Energy (ARPA-E) | government_grant | US | 1 | 1 | 1 |
| Agence Nationale de la Recherche (ANR) | government_grant | FR | 0 | — | — |
| Airbus Ventures | corporate_vc | US | 0 | — | — |
| Ankaa Ventures | vc | FR | 1 | — | 1 |
| b2venture | vc | CH | 1 | — | 1 |
| Baillie Gifford | crossover | GB | 1 | — | — |
| Beijing Financial Holdings Group | strategic | CN | 1 | 1 | 1 |
| Bell Ventures | corporate_vc | CA | 1 | — | 1 |
| Bpifrance | sovereign | FR | 1 | — | — |
| British Business Bank | sovereign | GB | 1 | — | 1 |
| British Columbia Investment Management Corporation | pension_fund | CA | 1 | — | 1 |
| Business Development Bank of Canada | sovereign | CA | 1 | — | 1 |
| Caisse de dépôt et placement du Québec (CDPQ) | pension_fund | CA | 1 | — | — |
| Cambridge Innovation Capital | vc | GB | 1 | — | — |
| CDP Venture Capital | sovereign | IT | 1 | — | 1 |
| Data Collective DCVC | vc | US | 1 | — | 1 |
| Defence Science and Technology Laboratory (Dstl) | government_grant | GB | 0 | — | — |
| Defense Advanced Research Projects Agency (DARPA) | government_grant | US | 0 | — | 1 |
| Earlybird Venture Capital | vc | DE | 2 | — | 1 |
| Engineering and Physical Sciences Research Council (EPSRC) | government_grant | GB | 0 | — | — |
| Entrée Capital | vc | GB | 1 | — | 1 |
| ETF Partners | vc | GB | 1 | — | 1 |
| European Innovation Council (EIC) | government_grant | EU | 1 | — | 1 |
| European Investment Bank | sovereign | EU | 1 | — | 1 |
| European Research Council (ERC) | government_grant | EU | 0 | — | — |
| Export Development Canada | sovereign | CA | 1 | — | 1 |
| Fidelity Management & Research | crossover | US | 1 | — | — |
| Firgun | vc | GB | 2 | — | 2 |
| FORWARD.one | vc | NL | 1 | — | 1 |
| Founders Fund | vc | US | 1 | — | — |
| Global Innovation Labs | vc | US | 1 | — | 1 |
| Graduate Ventures | vc | NL | 1 | — | 1 |
| Ground State Ventures | vc | NL | 1 | — | 1 |
| GV | corporate_vc | US | 1 | — | — |
| Hitachi Ventures | corporate_vc | JP | 0 | — | — |
| Horizons Ventures | vc | HK | 1 | — | — |
| IAG Capital Partners | vc | US | 1 | — | — |
| ICBC Capital | corporate_vc | CN | 1 | 1 | 1 |
| IFB Hamburg | sovereign | DE | 1 | — | 1 |
| In-Q-Tel | corporate_vc | US | 5 | — | 1 |
| InBC Investment Corp. | sovereign | CA | 1 | — | 1 |
| Inkef Capital | vc | NL | 1 | — | 1 |
| Innovate UK | government_grant | GB | 0 | — | — |
| InnovationQuarter Capital | sovereign | NL | 1 | — | 1 |
| Intel Capital | corporate_vc | US | 2 | — | 2 |
| Intelligence Advanced Research Projects Activity (IARPA) | government_grant | US | 0 | — | — |
| Invest-NL Deep Tech Fund | sovereign | NL | 1 | — | 1 |
| Investissement Québec | sovereign | CA | 1 | — | 1 |
| Kembara | vc | ES | 1 | 1 | 1 |
| Lux Capital | vc | US | 0 | — | — |
| M Ventures | corporate_vc | DE | 1 | — | — |
| M12 | corporate_vc | US | 1 | — | — |
| Matterwave Ventures | vc | DE | 1 | — | 1 |
| Microsoft | strategic | US | 1 | — | 1 |
| Molten Ventures | vc | GB | 1 | — | — |
| Mubadala Investment Company | sovereign | AE | 1 | — | 1 |
| National Science Foundation (NSF) | government_grant | US | 0 | — | — |
| NATO Innovation Fund | vc | LU | 0 | — | — |
| New Energy and Industrial Technology Development Organization (NEDO) | government_grant | JP | 0 | — | — |
| NFX | vc | US | 1 | 1 | 1 |
| NRW.BANK | sovereign | DE | 1 | — | 1 |
| Ocean Azul Partners | vc | US | 1 | 1 | 1 |
| Oxford Science Enterprises | vc | GB | 3 | — | 1 |
| Parkwalk Advisors | vc | GB | 3 | — | 1 |
| Planet First Partners | vc | GB | 1 | 1 | 1 |
| Playground Global | vc | US | 2 | — | 1 |
| Porsche Automobil Holding SE | strategic | DE | 1 | — | 1 |
| Precitec | strategic | DE | 1 | — | 1 |
| Quantacet | vc | CA | 1 | 1 | 1 |
| Quantonation | vc | FR | 5 | — | 2 |
| Robert Bosch Venture Capital | corporate_vc | DE | 1 | — | 1 |
| Royal Bank of Canada | strategic | CA | 1 | — | 1 |
| Samsung NEXT | corporate_vc | KR | 0 | — | — |
| Schmidt Futures | family_office | US | 0 | — | — |
| Schwarz Digits | strategic | DE | 1 | 1 | 1 |
| Serendipity Capital | vc | SG | 1 | 1 | 1 |
| SoftBank Vision Fund | vc | JP | 0 | — | — |
| T. Rowe Price | crossover | US | 1 | — | — |
| TELUS | strategic | CA | 1 | — | 1 |
| Temasek | sovereign | SG | 1 | — | — |
| TPY Capital | vc | IL | 1 | 1 | 1 |
| U.S. Department of Energy Office of Science | government_grant | US | 0 | — | — |
| UK Research and Innovation (UKRI) | government_grant | GB | 0 | — | 2 |
| Wellcome Leap | strategic | US | 0 | 1 | 1 |