MATRIX PARTNERS
MATRIX PARTNERS is a Seed, Series A, Series B and Series C+ fund in California, Massachusetts and the US writing $100K–$10M checks into AI, Consumer, Developer Tools, Enterprise, Fintech, healthcare-tech, semiconductors and deeptech.
- Stages
- Seed, Series A, Series B, Series C+
- Sectors
- AI, Consumer, Developer Tools, Enterprise, Fintech, healthcare-tech, semiconductors, deeptech
- Check size
- $100K–$10M
- Invests in
- California, Massachusetts, US-wide
- Round role
- Leads rounds
- Actively investing
- Yes
- Founded
- 1977
- Assets under management
- $4B
- Website
- matrix.vc
Thesis
Matrix Partners operates as a high-conviction, early-stage investor focused on B2B software, infrastructure, fintech, and consumer transformation. Matrix is known for its "contrarian with conviction" approach, willing to back non-consensus ideas that leverage structural shifts in technology—currently emphasizing applied artificial intelligence, agentic workflows, and next-generation data infrastructure. While rooted in early-stage (Seed and Series A) entry, they maintain a lifecycle support model, reserving significant capital to lead or participate in follow-on growth rounds. The firm looks for technically proficient founders solving complex "hard tech" problems or reimagining massive legacy industries through software.
Common questions
Does MATRIX PARTNERS invest at the Seed stage?
Yes. MATRIX PARTNERS lists Seed, Series A, Series B and Series C+ among the stages it invests in.
What check size does MATRIX PARTNERS write?
MATRIX PARTNERS writes $100K–$10M checks.
Where does MATRIX PARTNERS invest?
MATRIX PARTNERS invests in California, Massachusetts and the US.