# OSSTEC funding: rounds and investors

> OSSTEC has raised $3.6M across 2 rounds since 2025. Investors include SFC Capital and Parkwalk. Every round with its source.

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

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

# 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 summary Updated 26 Oct 2026

**$3.6M** raised across 2 rounds since 2025, from 2 sources

**$3.2M** Seed **$424K** Series A

- **Latest round:** Series A, $424K Jun 2025
- **Biggest round:** $3.2M Seed · 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

**$3.2M** Seed

**$424K** Series 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 **$3.2M** *2 new* [SFC Capital](https://millionrounds.com/fund/sfc-capital) [Parkwalk](https://millionrounds.com/fund/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 **$424K** UK 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.

**Seed** 2025 **Series A** 2025 [SFC Capital](https://millionrounds.com/fund/sfc-capital) [Parkwalk](https://millionrounds.com/fund/parkwalk)

## Everyone who backed them

[SFC Capital](https://millionrounds.com/fund/sfc-capital) Angel network **1** round

[Parkwalk](https://millionrounds.com/fund/parkwalk) VC firm **1** round

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

## 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.

[Oxford Innovation Finance](https://millionrounds.com/fund/oxford-innovation-finance) Angel network Per its own site

[SURREY INVESTORS CLUB LIMITED](https://millionrounds.com/fund/surrey-investors-club-limited) Angel network Per its own site

## Quick answers about OSSTEC

### Who invested in OSSTEC?

OSSTEC's investors include SFC Capital and Parkwalk.

### How much has OSSTEC raised?

OSSTEC has raised $3.6M across 2 rounds since 2025.

### When did OSSTEC last raise?

OSSTEC's most recent round was a Series A of $424K in Jun 2025.

### What was OSSTEC's biggest round?

OSSTEC's largest round on record is $3.2M (Seed), in Mar 2025.

### Who backed OSSTEC first?

OSSTEC's first round on record, in Mar 2025, was backed by SFC Capital and Parkwalk.

### What stage is OSSTEC at?

OSSTEC's latest named round is a Series A, in Jun 2025.

### Where is OSSTEC based?

OSSTEC is based in the United Kingdom.

## Companies like OSSTEC

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

[**Atomik AM** $2.3M · Jul 2026](https://millionrounds.com/company/atomik-am)[**Holdson** $2.8M · Jul 2026](https://millionrounds.com/company/holdson)[**Wayland Additive** $42M · Jul 2026](https://millionrounds.com/company/wayland-additive)[**Voxshell** $1.1M · Jul 2026](https://millionrounds.com/company/voxshell)[**Gigaton** $26M · Jun 2026](https://millionrounds.com/company/gigaton)[**Envoke** $2.2M · May 2026](https://millionrounds.com/company/envoke)

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