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Mach Industries

United States · Defense · private
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Summary

Defense manufacturing -- drones and munitions production -- founded by Ethan Thornton at age 21; holds a US Army contract.

Notable

One of the youngest-founder-led companies in this database’s defense-tech coverage.

Key facts

Headquarters
Huntington Beach, California
Founded
2021
Role
builder
Category
Defense
Sector
Defense
Status
private
CEO
Ethan Thornton
Founders
Ethan Thornton
Funding
$600M Series C extension (Sep 2026); $300M Series C (Jun 2026); $100M Series B
Valuation
$3.7B (Sep 2026), up from $1.8B in Jun 2026