# Astek Diagnostics funding: rounds and investors

> Astek Diagnostics has raised $1.3M across 3 rounds since 2024. Investors include Y Combinator, TEDCO and National Science Foundation.

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

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

# Who invested in *Astek Diagnostics*

3 rounds we have observed, with the 14 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.

Healthcare Medical Devices

Raised 3 months ago Y Combinator: S21

Funding summary Updated 26 Oct 2026

**$1.3M** raised across 3 rounds since 2024, from 3 sources

**$500K** Seed **$750K** Seed

- **Latest round:** Seed, $750K Aug 2026
- **Step-up i:** 1.5×
- **Investors:** 14

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

**?** Pre-seed

**$500K** Seed

**$750K** Seed

- **First round:** Pre-seed
- **Biggest round:** $750K
- **Usual gap between rounds:** 14 months

[**Astek Diagnostics** Health care 1 / 15 Their pitch deck **Astek Diagnostics's pitch deck, 15 slides** Each slide read for what it argues, against the decks that raised at the same stage.](https://millionrounds.com/decks/astek-diagnostics)

## The rounds

- **Aug 2026** Seed **$750K** *3 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [TEDCO](https://millionrounds.com/fund/tedco) Source recorded
- **Jun 2025** Seed **$500K** *1 new* *2 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [TEDCO](https://millionrounds.com/fund/tedco) Source recorded SEC filing: $750K sold, first sale Apr 2025
- **Mar 2024** Pre-seed **Amount undisclosed** *13 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [TEDCO](https://millionrounds.com/fund/tedco) [Maryland Technology Development Corporation](https://millionrounds.com/fund/maryland-technology-development-corporation) [Abell Foundation](https://millionrounds.com/fund/abell-foundation) [Goldin Ventures](https://millionrounds.com/fund/goldin-ventures) [Maryland Momentum Fund](https://millionrounds.com/fund/maryland-momentum-fund) [She's Independent](https://millionrounds.com/fund/she-s-independent-investments) [AYANA Capital](https://millionrounds.com/fund/ayana-capital) [Harvard Management Seed Capital](https://millionrounds.com/fund/harvard-management-seed-capital) [Key Technologies](https://millionrounds.com/fund/key-technologies) [Maryland Industrial Partnerships (MIPs)](https://millionrounds.com/fund/maryland-industrial-partnerships-mips) [Maryland Innovation Initiative](https://millionrounds.com/fund/maryland-innovation-initiative) [Wexford Scitech Venture Fund](https://millionrounds.com/fund/wexford-scitech-venture-fund) Reported by She's Independent

## 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.

**Pre-seed** 2024 **Seed** 2025 **Seed** 2026 [Y Combinator](https://millionrounds.com/fund/y-combinator) [TEDCO](https://millionrounds.com/fund/tedco) [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Maryland Technology Development Corporation](https://millionrounds.com/fund/maryland-technology-development-corporation) [Abell Foundation](https://millionrounds.com/fund/abell-foundation) [Goldin Ventures](https://millionrounds.com/fund/goldin-ventures) [Maryland Momentum Fund](https://millionrounds.com/fund/maryland-momentum-fund) [She's Independent](https://millionrounds.com/fund/she-s-independent-investments) [AYANA Capital](https://millionrounds.com/fund/ayana-capital) [Harvard Management Seed Capital](https://millionrounds.com/fund/harvard-management-seed-capital)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **3** rounds

[TEDCO](https://millionrounds.com/fund/tedco) VC firm **3** rounds

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **2** rounds

[Maryland Technology Development Corporation](https://millionrounds.com/fund/maryland-technology-development-corporation) VC firm **1** round

[Abell Foundation](https://millionrounds.com/fund/abell-foundation) VC firm **1** round

[Goldin Ventures](https://millionrounds.com/fund/goldin-ventures) VC firm **1** round

[Maryland Momentum Fund](https://millionrounds.com/fund/maryland-momentum-fund) VC firm **1** round

[She's Independent](https://millionrounds.com/fund/she-s-independent-investments) Angel network **1** round

[AYANA Capital](https://millionrounds.com/fund/ayana-capital) VC firm **1** round

[Harvard Management Seed Capital](https://millionrounds.com/fund/harvard-management-seed-capital) VC firm **1** round

[Key Technologies](https://millionrounds.com/fund/key-technologies) VC firm **1** round

[Maryland Industrial Partnerships (MIPs)](https://millionrounds.com/fund/maryland-industrial-partnerships-mips) Government **1** round

[Maryland Innovation Initiative](https://millionrounds.com/fund/maryland-innovation-initiative) VC firm **1** round

[Wexford Scitech Venture Fund](https://millionrounds.com/fund/wexford-scitech-venture-fund) VC firm **1** round

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

## Quick answers about Astek Diagnostics

### Who invested in Astek Diagnostics?

Astek Diagnostics's investors include Y Combinator, TEDCO, National Science Foundation, Maryland Technology Development Corporation and Abell Foundation, and 9 more on record.

### How much has Astek Diagnostics raised?

Astek Diagnostics has raised $1.3M across 3 rounds since 2024. One round did not disclose an amount, so the total is a floor.

### When did Astek Diagnostics last raise?

Astek Diagnostics's most recent round was a Seed of $750K in Aug 2026.

### What was Astek Diagnostics's biggest round?

Its most recent round, $750K in Aug 2026, is also its largest on record.

### Who backed Astek Diagnostics first?

Astek Diagnostics's first round on record, in Mar 2024, was backed by Y Combinator, TEDCO and Maryland Technology Development Corporation and 10 others.

### What stage is Astek Diagnostics at?

Astek Diagnostics's latest named round is a Seed, in Aug 2026.

### Where is Astek Diagnostics based?

Astek Diagnostics is based in the United States.

## Companies like Astek Diagnostics

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)

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