K2 Space
High-power, multi-orbit satellite bus manufacturer for large defense and commercial missions
Space / Defense
📍 Torrance, CA
Founded 2022
Current Valuation
$3.0B
as of 2025-Q4
UNICORN
K2 Space designs and manufactures high-power, multi-orbit satellite buses targeting both defense and commercial missions - competing with primes like Lockheed and Northrop on cost and timeline. The company's first satellite demonstration succeeded in early 2025. K2 raised a $110M Series B in February 2025 and a $250M Series C in November 2025 at a $3B valuation, bringing total funding to ~$400M. Backed by Lightspeed, Altimeter, Alpha Wave, and Founders Fund.
Company Profile
Growth
Series C at $3B valuation; first in-space demonstration succeeded
Last Round
Series C — $250M (Nov 2025) · Lead: Undisclosed
Founders & Key People
Karan KunjurMaxwell Kunjur
Investors
Lightspeed Venture Partners · Altimeter Capital · Alpha Wave Global · Caffeinated Capital · Founders Fund
Products
- Mega Class satellite bus (high-power, multi-orbit)
- ESPA-class satellite platforms
- Custom defense and commercial satellite missions
Competitors
Lockheed Martin (Space Systems) · Northrop Grumman · Maxar Technologies · Apex Space · Astranis
SpaceDefenseSatellitesDefense TechGEO
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.