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K2 Space

Torrance, California startup that builds large, high-power satellite buses cheaply enough to fly in fleets, betting that bigger rockets make heavy satellites affordable again.

Products, by altitude

Low Earth orbit · 160–2,000 km

  • Testing

    Gravitas

    First full-size test flight of K2's large satellite

On the ground · 0 km · Earth’s surface

  • Testing

    Mega Class bus

    Large satellite body with about ten times the usual power

Known rounds

DateRoundAmountLed by
Jul 2026Series D$500MKleiner Perkins, Iconiq⁠1
Dec 2025Series C$250MRedpoint⁠2

Sources

  1. Unite.AIJul 30, 2026
  2. Pulse 2.0Dec 14, 2025

Updated Oct 21, 2026 · How we source facts · Suggest a correction