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.

HealthcareMedical Devices

Raised 3 months agoY Combinator: S21

Funding summaryUpdated 26 Oct 2026

$1.3Mraised across 3 rounds since 2024, from 3 sources

$500KSeed$750KSeed

Latest round: Seed, $750KAug 2026
Step-upi: 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.

20252026

?Pre-seed$500KSeed$750KSeed

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

Astek DiagnosticsHealth care1 / 15Their pitch deckAstek Diagnostics's pitch deck, 15 slidesEach slide read for what it argues, against the decks that raised at the same stage.

The rounds

Aug 2026
Seed$750K3 returning
Source recorded
Jun 2025
Seed$500K1 new2 returning
Source recordedSEC filing: $750K sold, first sale Apr 2025
Mar 2024
Pre-seedAmount undisclosed13 new
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-seed2024Seed2025Seed2026

Y Combinator

TEDCO

National Science FoundationMaryland Technology Development CorporationAbell Foundation

Goldin VenturesMaryland Momentum Fund

She's Independent

AYANA CapitalHarvard Management Seed Capital

Everyone who backed them

Y CombinatorAccelerator3rounds

TEDCOVC firm3rounds

National Science FoundationGovernment2rounds

Maryland Technology Development CorporationVC firm1round

Abell FoundationVC firm1round

Goldin VenturesVC firm1round

Maryland Momentum FundVC firm1round

She's IndependentAngel network1round

AYANA CapitalVC firm1round

Harvard Management Seed CapitalVC firm1round

Key TechnologiesVC firm1round

Maryland Industrial Partnerships (MIPs)Government1round

Maryland Innovation InitiativeVC firm1round

Wexford Scitech Venture FundVC firm1round

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

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.