Tom Blomfield
Group Partner at Y Combinator
San Francisco, California
Tom Blomfield, Group Partner at Y Combinator is an active investor based in San Francisco, California. This profile covers what Tom Blomfield backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEFounderAcceleratorInvestor
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- Healthcare & BiotechRobotics & AutomationFoodTech & Agriculture
- Location
- San Francisco, California
- Typical check
- $250K
- Past investments
- 4
Notable investments
How to reach Tom Blomfield
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Cite this page
Round Funded. "Tom Blomfield." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/tom-blomfield
Frequently Asked Questions
What does Tom Blomfield invest in?
Tom Blomfield invests in Healthcare & Biotech, Robotics & Automation and FoodTech & Agriculture, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tom Blomfield invest at?
Tom Blomfield typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Tom Blomfield's typical check size?
Tom Blomfield typically writes checks around $250K. 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.