Inertia is a Climate company based in San Francisco, California. It has raised $450M in total funding. Latest round: Series A.
Inertia funding overview
Inertia is a Climate company based in San Francisco, California. Inertia has raised $450M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series A announced in February 2026. The round record for Inertia runs through 2026; nothing later has been disclosed. Investors on record include Bessemer Venture Partners, GV, Modern Capital, Threshold Ventures, Neo, Uncork Capital and 2 others. 8 distinct backers are named across the disclosed rounds.
Inertia at a glance
Total raised
$450M
Latest round
Series A
Latest round date
February 2026
Industry
Climate
Headquarters
San Francisco, California
Notable investors
Bessemer Venture Partners, GV, Modern Capital, Threshold Ventures, Neo, Uncork Capital, Long Journey, WndrCo
Frequently asked about Inertia funding
How much has Inertia raised?
Inertia has raised $450M in total disclosed funding across the rounds on record.
Who has invested in Inertia?
Bessemer Venture Partners, GV, Modern Capital, Threshold Ventures, Neo, Uncork Capital are named among the investors backing Inertia.
What was the latest Inertia funding round?
The most recent disclosed round is a Series A, announced in February 2026.
Where is Inertia based?
Inertia is based in San Francisco, California.
What sector does Inertia operate in?
Inertia is tracked under Climate from San Francisco, California, with $450M in disclosed funding.
When did Inertia last raise?
The last disclosed Inertia round closed in February 2026 at Series A.
Inertia totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related Climate companies in San Francisco below to benchmark round size and investor mix.
