Matt Keis
Venture investor in Lexington
Lexington, Massachusetts
Matt Keis, Venture investor in Lexington is an active investor based in Lexington, Massachusetts. This profile covers what Matt Keis backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Healthcare & BiotechSaaS & EnterpriseHardware & Deep TechAutomotive & EV
- Location
- Lexington, Massachusetts
- Typical check
- $2M
- Past investments
- 13
Notable investments
Total Care RXHighJump SoftwaremySEASONSNexgenixKP Corp
Virtual Silicon TechnologyBFC solutionsKnow LabsAxcelerant
Novatel Wireless
PureCarsWell-FoamHow to reach Matt Keis
Angels and operators like Matt Keis 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.
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About this profile
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Cite this page
Round Funded. "Matt Keis." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/matt-keis
Frequently Asked Questions
What does Matt Keis invest in?
Matt Keis invests in Healthcare & Biotech, SaaS & Enterprise, Hardware & Deep Tech and Automotive & EV, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Matt Keis invest at?
Matt Keis typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Matt Keis's typical check size?
Matt Keis typically writes checks around $2M. 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.