Inertia
Inertia is a commercial fusion energy company that aims to create limitless energy with proven fusion science.
$450M Series A ·
Led by Bessemer Venture Partners · Source: fundraisingfox.com
Funding history ↓Signals
About Inertia
It builds powerful laser systems and mass manufactures fusion fuel targets. Inertia plans to build gigawatt grid-scale plants to generate electricity.
Funding rounds
| Date | Round | Amount | Lead | Source |
|---|---|---|---|---|
| Series A | $450M | fundraisingfox.com |
Timeline
- Website created
Founders and team
AK
Annie Kritcher FounderJL
Jeff Lawson FounderMD
Mike Dunne FounderML
Melinda Lee Chief Communications Officer & Head of External Affairs
Investors
BBessemer Venture Partnerslead investor
GGV
IIQT
LLong Journey Ventures
MModern Capital
NNeo
QQuiet Capital
TThreshold Ventures
UUncork Capital
WWndrCo
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Other companies backed by Bessemer Venture Partners
DDreeze$33M Seed · Nov 2026
TTrajectory$45M Series A · Nov 2026
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CChapter Home$6.65M · Oct 2026
Bessemer Venture Partners portfolio →
Sources and API
Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/inertia (get a free API key).