Cliff Sirlin
Micro VC investor in Westport
Westport, Connecticut
Cliff Sirlin, Micro VC investor in Westport is an active investor based in Westport, Connecticut. This profile covers what Cliff Sirlin backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Micro VC
- Stages
- SeedSeries A
- Invests in
- SaaS & EnterpriseDigital Health & HealthTechHardware & Deep TechRobotics & AutomationGaming & EntertainmentAR/VR & MetaverseMedTech & Medical Devices
- Location
- Westport, Connecticut
- Typical check
- $625K
- Past investments
- 91
Notable investments
PilotlyTalla
Biorez
Future Family
CompologyApptientModumateAsk.VetFitivity6KKnowIt Events
TokaHow to reach Cliff Sirlin
Angels and operators like Cliff Sirlin 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 Cliff Sirlin
Frequently Asked Questions
What does Cliff Sirlin invest in?
Cliff Sirlin invests in SaaS & Enterprise, Digital Health & HealthTech, Hardware & Deep Tech and Robotics & Automation, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Cliff Sirlin invest at?
Cliff Sirlin typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Cliff Sirlin's typical check size?
Cliff Sirlin typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do I contact Cliff Sirlin?
Unlock Cliff Sirlin's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.