Goodfire

Checked

A company developing tools to understand how AI models work.

Company website ↗

Location
SF
Funding
$150M · Series BAnnounced ·
Valuation
$1.25B valuation

What the figures mean

The company discloses the round, amount and valuation. No newer financing was found in the sources reviewed.

Company about page identifies its headquarters as San Francisco. Reviewed October 9, 2026.

Founding team

Founders Eric HoDaniel BalsamTom McGrath

Founder is a historical designation and does not imply a current executive role.

Lightspeed — founding team ↗

Sources

  1. Goodfire — Series B announcement ↗

    Company-confirmed $150M round and $1.25B valuation.

  2. Lightspeed — founding team ↗

    Investor identifies Eric Ho, Daniel Balsam and Tom McGrath as co-founders. Reviewed October 9, 2026.

A dated snapshot of the public sources reviewed, not a live funding feed. Figures marked “reported” have not been independently confirmed with the company.