Who invested in unspun

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.

Advanced Manufacturing

Raised 3 months ago

Funding summaryUpdated 26 Oct 2026

$42Mraised across 2 rounds since 2024, from 2 sources

$32MSeries B$10MVenture

Latest round: Venture, $10MAug 2026
Biggest round: $32MSeries B · Jul 2024
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.

20252026

$32MSeries B$10MVenture

First round: Series B, $32M
Biggest round: $32M
Between rounds: 2.1 years

The rounds

Aug 2026
Venture$10M1 new3 returning
Source recordedSEC filing: $14M sold
Jul 2024
Series B$32M4 new
Source recordedSEC filing: $35M sold, first sale Jul 2024

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 B2024Venture2026

Alumni Ventures

K5 Global

Lowercarbon Capital

National Science Foundation

DCVC

Everyone who backed them

Alumni VenturesVC firm2rounds

K5 GlobalPrivate equity2rounds

Lowercarbon CapitalVC firm2rounds

National Science FoundationGovernment1round

DCVCVC firm1round

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

Also claim to have backed them

These 8 firms list unspun 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.