Keith Carlton, Angel investor in Boston is an active investor based in Boston, United States. This profile covers what Keith Carlton backs, at which stage, and how founders can reach out in 2026.
Keith Carlton is an experienced medical device executive and serial entrepreneur with over 25 years of experience leading teams to deliver innovative products.
Keith Carlton invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Seed.
- Location
- Boston, United States
- Typical check
- $250K
What does Keith Carlton invest in?
- Investor type
- Angel
- Stages
- Seed
Where is Keith Carlton based?
Keith Carlton is based in Boston, United States.
- Browse more startup investors near Keith Carlton:
- Startup investors in BostonStartup investors in the United States
How to reach Keith Carlton
Angels and operators like Keith Carlton 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Keith Carlton." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/keith-carlton-boston
Frequently Asked Questions
Who is Keith Carlton?
Keith Carlton, Angel investor in Boston is an active investor based in Boston, United States. Keith Carlton invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Seed.
What does Keith Carlton invest in?
Keith Carlton invests in Healthcare & Biotech and MedTech & Medical Devices, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Keith Carlton invest at?
Keith Carlton typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Keith Carlton's typical check size?
Keith Carlton typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
Where is Keith Carlton based?
Keith Carlton is based in Boston, United States.
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.
Investor lists that match Keith Carlton's profile
Lists of investors with the same location, stage, sector or investor type as Keith Carlton.
Similar investors to Keith Carlton
Investors who share Keith Carlton's portfolio companies, firm, city or investment focus.
- Keith CarltonAngel investor in Boston
- Mike KrupkaSenior Advisor at Bain Capital Ventures, Boston
- Mark CarterVenture investor in Boston
- Tricia MackechnieManaging Director and Chief Technology Officer at HarbourVest Partners, Boston
- Jeff PaduchManaging Partner at Advent, Boston
- John ToomeyChief Executive Officer at HarbourVest Partners, Boston
- John MaldonadoManaging Partner at Advent, Boston
- Esther DysonAngel investor in New York City
- Alex IskoldFounder and Partner at 2048 Ventures, New York City
- Kerry RuppGeneral Partner at True Wealth Ventures, Austin
- Rajeev DhamManaging Director at Sapphire Ventures, San Francisco
- Jody ShepherdVenture investor in Edwards
- Jake MedwellFounding Partner at 8VC, Austin
- Dylan PearcePartner at Greycroft Partners, Los Angeles
- Matt GattoManaging Director at Insight Partners, New York City
- Daniel CorryChief Credit Officer Venture Lending and co founder at Agility Capital, Santa Barbara
- Bryan TaylorManaging Partner, TECH at Advent, San Francisco
- Lilian ChenVenture investor in Chicago