Who invested in VenoStent

2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Chemicals & Materials

Raised 6 months agoY Combinator: S20

Funding summaryUpdated 26 Oct 2026

$14Mraised across 2 rounds since 2024, from 2 sources

$4.0MSeries A$10MRound

Latest round: Round, $10MMay 2026
Step-upi: 2.5×
Investors: 5

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20252026

$4.0MSeries A$10MRound

First round: Series A, $4.0M
Biggest round: $10M
Between rounds: 23 months

The rounds

May 2026
Round$10M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $10M sold, first sale May 2026
Jun 2024
Series A$4.0M5 new
Source recorded

Founders and team

From VenoStent's own website: 1 founder, 3 on the team.

Geoff LucksCOO & Co-founder

Pamela MisajonChief Compliance Officer
Tim BarnettVP of Quality Assurance
Tina McArthurVP of Research and Engineering

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series A2024Round2026

Y Combinator

National Science Foundation

Alumni Ventures

Norwest Venture Partners

Good Growth Capital

Everyone who backed them

Y CombinatorAccelerator1round

National Science FoundationGovernment1round

Alumni VenturesVC firm1round

Norwest Venture PartnersVC firm1round

Good Growth CapitalVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list VenoStent as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.