David Harlow
Angel investor in Boston
Boston, Massachusetts
David Harlow, Angel investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what David Harlow backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2C
- Location
- Boston, Massachusetts
- Typical check
- $150K
How to reach David Harlow
Angels and operators like David Harlow 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 David Harlow
Frequently Asked Questions
What does David Harlow invest in?
David Harlow invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does David Harlow invest at?
David Harlow typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is David Harlow's typical check size?
David Harlow typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact David Harlow?
Unlock David Harlow's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.