United States · Venture startup

Who invested in Openspec

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Raised 8 months ago

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2026, from 1 source

Latest round
VentureMar 2026
Investors
2
See who backed them

The rounds

  1. Mar 2026
    VentureAmount undisclosed

    Source recorded

Everyone who backed them

Y CombinatorAccelerator1round
Pioneer FundPrivate equity1round

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

Also claim to have backed them

This firm lists Openspec as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Kayak VenturesAngel networkPer its own site

Quick answers about Openspec

Who invested in Openspec?

Openspec's investors include Y Combinator and Pioneer Fund.

How much has Openspec raised?

Openspec has raised 1 round since 2026, none with a disclosed amount.

When did Openspec last raise?

Openspec's most recent round was a Venture in Mar 2026.

Who backed Openspec first?

Openspec's first round on record, in Mar 2026, was backed by Y Combinator and Pioneer Fund.

What stage is Openspec at?

Openspec's latest named round is a Venture, in Mar 2026.

Where is Openspec based?

Openspec is based in the United States.

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

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