← All companies
Birch Geothermal logo

Developing second-generation enhanced geothermal systems (EGS) focused on speed, reservoir performance, and project execution for baseload power

Geothermal
Funding
Undisclosed (Montauk Capital portfolio company)
Stage
Early
HQ
Colorado
Founded
2026

The Current Angle

Launched June 2026 as a portfolio company of VC firm Montauk Capital; CEO Mike Matson previously led BCG's global geothermal practice after roles at Carbon America and Storworks; co-founder Matt Minnick brings 17 years of geothermal reservoir engineering; positions itself as building on Fervo's first-mover EGS work

Leadership

HQ location

Loading map...
Last updated August 2026Sources: [1][2][3]