The Biggest San Diego Startup VC Fundings and M&A News in Q4 2025 (So Far)
Learn which startups raised the most venture capital so far in Q4 2025.
Business San Diego delivers in-depth profiles of founders and insights on San Diego’s most successful companies, executives, and technologies. Subscribe to make sure you don’t miss the next story.
TECH DEALS
Wildcat Discovery Technologies, an EV battery developer raised $90 million Series D funding round led by Koch Strategic Platforms.
Seasats, a startup that develops autonomous surface vehicles secured a $89 million SBIR Phase 3 IDIQ Contract from the U.S. Navy.
Fabric8Labs, a startup that specializes in metal 3D printing, raised $50 million led by New Enterprise Associates.
Infracost, a cloud management platform software startup, raised $15 million Series A funding led by Pruven Capital.
Cellibre, a chemical compound manufacturing startup, raised $6 million Series A led by Symrise.