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Aerospace Companies in Boston — 5 Startups | BuildList

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Company Directory

Aerospace Companies in Boston

A curated directory of aerospace companies headquartered in Boston, with live hiring activity and funding context.

5 companies · Updated 8/11/2026

Series B · Boston, MA

Applies AI to critical missions.

$56.1M raisedFunded 12/7/2023

Public · Boston, MA

Builds autonomous flight systems.

$362.9M raisedFunded 3/16/2026

Specter Aerospace

Series C+ · Cambridge, MA

Builds hypersonic propulsion.

$14.4M raisedFunded 6/14/2023

Series C+ · Boston, MA

Weather intelligence platform powered by an AI-native satellite constellation.

$508M raisedFunded 5/18/2026

Series C+ · North Kingstown, RI

Builds flying boats.

$150.1M raisedFunded 2/27/2026

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BuildList includes active companies with a canonical sector and headquarters metro. Hiring counts come from verified openings collected directly from company applicant-tracking systems.

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