Carl Byers
Partner at F-Prime
Boston, Massachusetts
Carl Byers, Partner at F-Prime is an active investor based in Boston, Massachusetts. This profile covers what Carl Byers backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerFinance OperatorInvestor
- Stages
- SeedSeries A
- Invests in
- Digital Health & HealthTechHealthcare & BiotechMedTech & Medical Devices
- Location
- Boston, Massachusetts
- Typical check
- $625K
- Past investments
- 16
Notable investments
Kinsa
Cureatr
WelbeHealthValor PerformanceLumere
Wellframe
1upHealth
Firefly Health
Devoted Health
US HealthVest
Cohort
PagerHow to reach Carl Byers
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About this profile
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Cite this page
Round Funded. "Carl Byers." Round Funded investor database, updated October 19, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/carl-bradford-byers
Frequently Asked Questions
What does Carl Byers invest in?
Carl Byers invests in Digital Health & HealthTech, Healthcare & Biotech and MedTech & Medical Devices, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Carl Byers invest at?
Carl Byers typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Carl Byers's typical check size?
Carl Byers 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.