Sam Cheng

Active Investor

CTO and Co-Founder at Rinse

Palo Alto, California

Sam Cheng, CTO and Co-Founder at Rinse is an active investor based in Palo Alto, California. This profile covers what Sam Cheng backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Healthcare & BiotechBiotech & PharmaSaaS & EnterpriseDeveloper Tools & DataIoT & Connected DevicesGaming & EntertainmentMedia & Content
Location: Palo Alto, California
Typical check: $150K
Past investments: 1

Notable investments

3TIER

How to reach Sam Cheng

Angels and operators like Sam Cheng 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.

Frequently Asked Questions

What does Sam Cheng invest in?

Sam Cheng invests in Healthcare & Biotech, Biotech & Pharma, SaaS & Enterprise and Developer Tools & Data, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.