Energy · October 2026

The 13 a16z-backed companies building the power layer: 651 live roles across nuclear, grid, storage, minerals, and electric transport. Role counts are company-wide. 13 companies · 674 open roles.

1 Radiant a16z portfolio El Segundo, California growth · onsite leaning · 106 roles growth onsite leaning 106 roles → 2 Cowboy Space Corporation a16z portfolio San Carlos, California seed · onsite leaning · 81 roles seed onsite leaning 81 roles → 3 Standard Nuclear a16z portfolio United States series a · onsite leaning · 21 roles series a onsite leaning 21 roles → 4 Exowatt a16z portfolio Miami, FL series a · onsite leaning · 14 roles series a onsite leaning 14 roles → 5 Base Power a16z portfolio Austin, Texas growth · onsite leaning · 193 roles growth onsite leaning 193 roles → 6 Heron Power a16z portfolio Scotts Valley, California series a · onsite leaning · 51 roles series a onsite leaning 51 roles → 7 Daylight Energy a16z portfolio New York, New York growth · onsite leaning · 5 roles growth onsite leaning 5 roles → 8 Mariana Minerals a16z portfolio Moab, Utah series a · onsite leaning · 89 roles series a onsite leaning 89 roles → 9 KoBold Metals a16z portfolio Berkeley, California growth · remote first · 32 roles growth remote first 32 roles → 10 Arc Boat Company a16z portfolio Los Angeles, California growth · onsite leaning · 49 roles growth onsite leaning 49 roles → 11 Crux a16z portfolio series b · remote first · 17 roles series b remote first 17 roles → 12 Unlimited Industries a16z portfolio San Francisco, California seed · onsite leaning · 10 roles seed onsite leaning 10 roles → 13 Patch a16z portfolio San Francisco, California growth · onsite leaning · 6 roles growth onsite leaning 6 roles →