# VenoStent funding: rounds and investors

> VenoStent has raised $14M across 2 rounds since 2024. Investors include Y Combinator, National Science Foundation and Alumni Ventures.

Source: https://millionrounds.com/company/venostent (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# 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 ago Y Combinator: S20

Funding summary Updated 26 Oct 2026

**$14M** raised across 2 rounds since 2024, from 2 sources

**$4.0M** Series A **$10M** Round

- **Latest round:** Round, $10M May 2026
- **Step-up i:** 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.

2025 2026

**$4.0M** Series A

**$10M** Round

- **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 yet SEC filing: $10M sold, first sale May 2026
- **Jun 2024** Series A **$4.0M** *5 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Norwest Venture Partners](https://millionrounds.com/fund/norwest) [Good Growth Capital](https://millionrounds.com/fund/good-growth-capital) Source recorded

## Founders and team

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

**Geoff Lucks** COO & Co-founder

- **Pamela Misajon** Chief Compliance Officer
- **Tim Barnett** VP of Quality Assurance
- **Tina McArthur** VP 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 A** 2024 **Round** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Norwest Venture Partners](https://millionrounds.com/fund/norwest) [Good Growth Capital](https://millionrounds.com/fund/good-growth-capital)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[Norwest Venture Partners](https://millionrounds.com/fund/norwest) VC firm **1** round

[Good Growth Capital](https://millionrounds.com/fund/good-growth-capital) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=venostent).

## 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.

[Olima Ventures](https://millionrounds.com/fund/olima-ventures) VC firm Per its own site

[Wealthing VC Club](https://millionrounds.com/fund/wealthing-vc-club) VC firm Per its own site

[Wealthing VC Fund](https://millionrounds.com/fund/wealthing-vc-fund) VC firm Per its own site

## Quick answers about VenoStent

### Who invested in VenoStent?

VenoStent's investors include Y Combinator, National Science Foundation, Alumni Ventures, Norwest Venture Partners and Good Growth Capital.

### How much has VenoStent raised?

VenoStent has raised $14M across 2 rounds since 2024.

### When did VenoStent last raise?

VenoStent's most recent round, $10M, was in May 2026.

### What was VenoStent's biggest round?

Its most recent round, $10M in May 2026, is also its largest on record.

### Who backed VenoStent first?

VenoStent's first round on record, in Jun 2024, was backed by Y Combinator, National Science Foundation and Alumni Ventures and 2 others.

### What stage is VenoStent at?

VenoStent's latest named round is a Series A, in Jun 2024.

### Where is VenoStent based?

VenoStent is based in the United States.

## Companies like VenoStent

In the same sector, and raised in the last eighteen months.

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

## Find investors like these

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