Who invested in OSSTEC

2 rounds we have observed, with the 2 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.

Advanced Manufacturing

Funding summaryUpdated 26 Oct 2026

$3.6Mraised across 2 rounds since 2025, from 2 sources

$3.2MSeed$424KSeries A

Latest round: Series A, $424KJun 2025
Biggest round: $3.2MSeed · Mar 2025
Investors: 2

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.

2026

$3.2MSeed$424KSeries A

First round: Seed, $3.2M
Biggest round: $3.2M
Between rounds: 4 months

The rounds

Jun 2025
Series A$424K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Mar 2025
Seed$3.2M2 new
- SFC Capital
- Parkwalk
Source recorded

Funding filed with regulators

OSSTEC filed one raise, $424K in all. Filings say how much was sold and to how many investors; they never name the investors.

Jun 2025$424KUK share allotment

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.

Seed2025Series A2025

SFC Capital

Parkwalk

Everyone who backed them

SFC CapitalAngel network1round

ParkwalkVC firm1round

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

Also claim to have backed them

These 2 firms list OSSTEC 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.