Amentum is a technology and engineering company for security, defense, and energy.
Amentum has raised $321.2M in total funding. The most recent round was Post-IPO Secondary. The last funding was announced in March 2025.
Amentum's investors include American Securities.
Amentum is headquartered in Germantown, United States.
Amentum is a technology and engineering company for security, defense, and energy.
Amentum is at the Post-IPO Secondary stage.
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"Amentum — Funding & Investors." VCBacked, March 12, 2025, https://www.vcbacked.co/company/amentum. Accessed August 15, 2026.
VCBacked. (2025). Amentum — Funding & Investors. Retrieved August 15, 2026, from https://www.vcbacked.co/company/amentum
{{cite web |title=Amentum — Funding & Investors |url=https://www.vcbacked.co/company/amentum |website=VCBacked |access-date=August 15, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated