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Aerospace Companies in Seattle — 6 Startups | BuildList

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Aerospace Companies in Seattle

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

6 companies · Updated 8/11/2026

Series C+ · Kent, WA

Builds reusable space launch systems.

$221.4M raisedFunded 1/24/2024

Series C+ · Seattle, WA

Manufactures fully reusable rockets.

$1.4B raisedFunded 2/10/2026

Series A · Marysville, WA

Builds massive space station modules and orbital carriers.

$82.2M raisedFunded 2/24/2026

Series A · Redmond, WA

Deploys orbital AI data centers.

$216.4M raisedFunded 3/30/2026

Series B · Tukwila, WA

Services satellites autonomously.

$163.9M raisedFunded 4/10/2026

Radian Aerospace

Series A · Seattle, WA

Builds single-stage spaceplanes.

$33.1M raisedFunded 3/1/2025

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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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