| BioCam | PL | seed | $5.0M |
| BIOCIRCUIT TECHNOLOGIES INC | US | unknown | $2.1M |
| Biofidelity | GB | series-a | $23.8M |
| Biomatter | LT | seed | $7.0M |
| BIOMOJO LLC | US | unknown | $1.3M |
| BIOSQUEEZE INC | US | unknown | $1.2M |
| BioStem Technologies, Inc. | US | unknown | $2.5M |
| Biotts | PL | unknown | $2.7M |
| Birch Biosciences LLC | US | series-b+ | $1.0M |
| BKN301 | GB | series-b+ | $35.6M |
| BLACK RIVER SYSTEMS COMPANY, INC. | US | unknown | $2.0M |
| Black Semiconductor | DE | series-a | $279.6M |
| Black Semiconductor | DE | series-b+ | $273.0M |
| BLACKSKY GEOSPATIAL SOLUTIONS, LLC | US | unknown | $1.8M |
| Blank Bio | US | seed | $1.0M |
| Blee | US | series-a | $5.0M |
| Blink Technologies Inc. | US | unknown | $8.4M |
| Blockit AI | US | seed | $1.0M |
| BlossomHill Therapeutics | US | series-b+ | $84.0M |
| Blue | US | seed | $1.0M |
| BLUE CEDAR NETWORKS, INC | US | unknown | $1.2M |
| Blue Onion | US | series-a | $5.0M |
| Blue Water Autonomy | US | series-a | $64.0M |
| Blue Water Autonomy | US | series-a | $64.0M |
| Bluebook | SE | seed | $3.0M |
| BlueFlag Security Inc. | US | unknown | $10.0M |
| Bluepine Co | US | unknown | $2.2M |
| BLUERISC INC | US | unknown | $1.7M |
| Blykalla | SE | series-b+ | $46.2M |
| Boldr | GB | seed | $3.2M |
| BOSTON CELL STANDARDS INC. | US | unknown | $2.0M |
| BotBuilt | US | series-a | $5.0M |
| BOUNCE IMAGING, INC | US | unknown | $1.8M |
| Branch Energy | US | series-a | $13.0M |
| BRECHTEL MANUFACTURING, INC. | US | unknown | $1.6M |
| Bricklayer AI | US | seed | $7.5M |
| Brickwise | US | seed | $1.0M |
| Bridge Platform Holdings, INC. | US | unknown | $1.8M |
| Brite | US | series-a | $5.0M |
| Brixton Biosciences, Inc. | US | unknown | $2.0M |
| Brum Patenti | IT | seed | $3.8M |
| Bsure | NO | seed | $2.3M |
| Build to Zero Energy | ES | unknown | $2.7M |
| Bump | US | seed | $3.5M |
| Bun | US | series-a | $5.0M |
| burnt | US | seed | $1.0M |
| BVNK | GB | series-b+ | $95.0M |
| Bynd | PT | series-b+ | $43.2M |
| Cactus | US | seed | $1.0M |
| Calibre | GB | pre-seed | $3.3M |
| Caliza Financial Technologies, Inc. | US | unknown | $2.3M |
| Calltree | US | seed | $1.0M |
| Callyope | FR | unknown | $2.7M |
| CALNETIX TECHNOLOGIES LLC | US | unknown | $2.0M |
| CAMBRIAN WORKS, INC. | US | unknown | $1.8M |
| Campfire Software, Inc. | US | unknown | $39.1M |
| Cancer Targeted Technology LLC | US | unknown | $2.0M |
| Candid Health | US | series-b+ | $100.0M |
| Canopie | US | seed | $3.7M |
| CANOPY AEROSPACE, INC. | US | unknown | $2.0M |
| CAPELLA SPACE CORP | US | unknown | $10.0M |
| Capsa AI | GB | series-a | $20.0M |
| Capsule | US | series-a | $19.8M |
| Carbominer | CY | unknown | $2.7M |
| Carbon Equity | NL | series-b+ | $108.0M |
| CARBON SOLUTIONS LLC | US | unknown | $1.6M |
| CARDINAL ENGINEERING, LLC | US | unknown | $1.8M |
| Cardo AI | IT | series-a | $20.0M |
| Cargofive | PT | seed | $2.7M |
| Cariqa | DE | seed | $5.4M |
| Carmoola | GB | series-b+ | $139.7M |
| Carwow | GB | series-b+ | $250.0M |
| Cascade Biocatalysts INC. | US | series-b+ | $1.3M |
| CASPIA TECHNOLOGIES LLC | US | unknown | $1.8M |
| Castelion | US | series-b+ | $553.2M |
| Catalyst OrthoScience Inc | US | unknown | $4.1M |
| Catalyxx | ES | unknown | $2.7M |
| Catch | US | series-a | $5.0M |
| Cedalio | US | seed | $1.0M |
| CELDARA MEDICAL, LLC | US | unknown | $2.9M |
| CellCentric | GB | series-b+ | $300.0M |
| Cellphire, Inc | US | unknown | $3.0M |
| CENITH INNOVATIONS LLC | US | unknown | $2.0M |
| CENNA BIOSCIENCES INC | US | unknown | $2.7M |
| Cenote | US | seed | $1.0M |
| Centauri AI | US | seed | $1.0M |
| Cerebro Capital, Inc. | US | unknown | $5.0M |
| Ceresti Health | US | unknown | $10.0M |
| Cerfe Labs, Inc. | US | unknown | $1.8M |
| Certus AI | US | seed | $1.0M |
| Certus Core, Inc. | US | unknown | $1.4M |
| CesiumAstro Inc. | US | unknown | $270.5M |
| CFD Research Corporation | US | unknown | $2.0M |
| ChainCraft | NL | unknown | $25.6M |
| Champaign Imaging LLC | US | unknown | $2.7M |
| CHAOS 1, INC. | US | unknown | $1.7M |
| CharacterQuilt | US | seed | $1.0M |
| Chatlyn | AT | series-a | $10.8M |
| CheqUPI | US | seed | $1.0M |
| Cherry Biotech | FR | unknown | $2.7M |