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Apex

Satellite buses built in volume

Ranked #8 in Best Space Startups.

Apex, founded in 2022 and based in Los Angeles, builds standardised satellite buses for commercial and government constellations. Its Factory One can produce more than 200 satellites a year at peak, the company says.

Official website

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At a glance

Price fromCustom
Best forConstellation operators who want satellites delivered fast

From Apex's own website.

What stands out

  • Satellites built ahead of demand
  • High-rate factory

Worth knowing

  • Few satellites flown so far
  • Price set per order

How it ranks

Apex is ranked 8th of 10 in Best Space Startups (Lister Score 88.0).

#8 in Best Space Startups · Lister Score 88.0

Apex announced more than $200 million in new growth capital at a $2.3 billion valuation in June 2026..

RankBest Space StartupsScore
1Stoke Space97.0
2Impulse Space95.8
3Varda Space Industries94.5
4True Anomaly93.3
5Isar Aerospace92.0
6Astranis90.7
7Vast89.4
8Apex88.0
9K2 Space86.6
10Axiom Space85.2

Frequently asked questions

How does Apex rank on Lister?

Apex is ranked 8th of 10 in Best Space Startups (Lister Score 88.0).

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#8 in Best Space Startups
RANKED #8 ON LISTERBest Space Startups