Prem Tumkosit, Managing Partner at Stealth Project is an active investor based in New York, United States. This profile covers what Prem Tumkosit backs, at which stage, and how founders can reach out in 2026.
Prem Tumkosit is the Managing Partner and Founder of Stealth Project, focusing on Health & Life Sciences.
Prem Tumkosit invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- New York, United States
- Typical check
- $625K
How to reach Prem Tumkosit
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About this profile
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Cite this page
Round Funded. "Prem Tumkosit." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/prem-tumkosit
Frequently Asked Questions
Who is Prem Tumkosit?
Prem Tumkosit, Managing Partner at Stealth Project is an active investor based in New York, United States. Prem Tumkosit invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Series A.
What does Prem Tumkosit invest in?
Prem Tumkosit invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Prem Tumkosit invest at?
Prem Tumkosit typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Prem Tumkosit's typical check size?
Prem Tumkosit typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.