| Citymall B2B Tech, India | Series A | – | 2021 | Jungle Ventures |
| Circular | – | – | 2021 | Kibo Ventures |
| Cipherstash Data & Infrastructure | Pre-Seed | – | 2021 | AirTree Ventures |
| Cimento | – | – | 2021 | Bowery Capital |
| Certiverse Education | – | – | 2021 | Hyde Park Venture Partners |
| Cerby | – | – | 2021 | Bowery Capital |
| Catalog | – | – | 2021 | 1confirmation |
| Cased | – | – | 2021 | Abstraction Capital |
| Caribou Health Tech | – | – | 2021 | Whitecap Venture Partners |
| CarBigData Information Technology | – | – | 2021 | DOMO.VC |
| Calven Software | Seed | – | 2021 | AirTree Ventures |
| Builders Patch | – | – | 2021 | TenOneTen Ventures |
| Bucket Go-to-market & Enterprise tools | Seed | – | 2021 | Project A Ventures |
| Brightflow MedTech, France | – | – | 2021 | Karista |
| Branch Energy Energy | – | – | 2021 | Whitecap Venture Partners |
| Boh | – | – | 2021 | TenOneTen Ventures |
| Bluu Seafood Innovative materials & food, Germany | series A | – | 2021 | Norrsken VC |
| Blumira | Venture | – | 2021 | Ten Eleven Ventures |
| Block Six Analytics | – | – | 2021 | Bowery Capital |
| BlinkOps Cybersecurity | – | – | 2021 | Hetz Ventures |
| Blakthumb Agritech | – | – | 2021 | AfterWork Ventures |
| Blackcart eCommerce Infrastructure | – | – | 2021 | Hyde Park Venture Partners |
| Bitsphi | – | – | 2021 | Bullnet Capital |
| Birdi Drones | – | – | 2021 | AfterWork Ventures |
| Bird&Be | – | – | 2021 | Founder Collective |
| BioSqueeze Critical Infrastructure | – | – | 2021 | Next Frontier Capital |
| Bioherent | – | – | 2021 | Bullnet Capital |
| Becketts financial advice | – | – | 2021 | Foresight Group |
| Baobab Cyber & Risk Tech | Seed | – | 2021 | Project A Ventures |
| Bandwango Enterprise Intelligence | – | – | 2021 | Next Frontier Capital |