Mathew Hein
Angel investor in San Francisco
San Francisco, California
Mathew Hein, Angel investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Mathew Hein backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEAccelerator
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- Artificial IntelligenceHealthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CClimate & EnergyDeveloper Tools & DataCybersecurity
- Location
- San Francisco, California
- Typical check
- $1M
- Past investments
- 4
Notable investments
Clerio VisionEthertronicsSoftcom MicrosystemsUniversal RoboticsHow to reach Mathew Hein
Angels and operators like Mathew Hein reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Mathew Hein
Frequently Asked Questions
What does Mathew Hein invest in?
Mathew Hein invests in Artificial Intelligence, Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mathew Hein invest at?
Mathew Hein typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Mathew Hein's typical check size?
Mathew Hein typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Mathew Hein?
Unlock Mathew Hein's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.