Who has invested in Inertia?

Bessemer Venture Partners, GV, Modern Capital, Threshold Ventures, Neo, Uncork Capital are named among the investors backing Inertia.

Inertia Funding: $450M Raised, Series A (2026)

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.

Inertia Funding: $450M Raised, Series A (2026)

Inertia funding overview

Inertia at a glance

Frequently asked about Inertia funding

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