K2 Space Raises $500M Series D at $6.8B Valuation to Scale Large, High-Power Satellites

K2 Space, a prominent manufacturer of large, high-power satellites, has successfully completed a $500 million Series D funding round, bringing its valuation to $6.8 billion. The funding was led by Kleiner Perkins and ICONIQ, with significant participation from notable investors including CapitalG, Lightspeed, Altimeter, Spark Capital, Sands Capital, ARK Invest, and T. Rowe Price Associates, Inc. This capital infusion, announced on July 30, 2026, marks a pivotal moment for K2 Space as it aims to scale its production capabilities significantly.

Founded four years ago by brothers Karan and Neel Kunjur, K2 Space has rapidly established itself as a leader in the satellite manufacturing sector. The company has now raised over $1 billion in total funding and secured contracts exceeding $1 billion for various commercial and government projects. These contracts include the provision of satellites for the "meoSphere" network by SES, the Golden Dome missile defense program in collaboration with Anduril, and the Space Force's Protected Tactical Satcom-Global program. This diverse portfolio underscores K2 Space's strategic positioning within the growing satellite industry, which is increasingly vital for both commercial and national security applications.

The recent funding will enable K2 Space to enhance its manufacturing capabilities at its 180,000 square foot facility in Torrance, California, which is designed for high-volume production. The company aims to build up to 100 large satellites annually, leveraging its vertically integrated supply chain, which allows it to produce over 85% of its satellite components in-house. This operational efficiency is expected to lower production costs and accelerate delivery timelines, thereby meeting the increasing demand for high-power satellite solutions.

As the satellite industry evolves, the demand for larger and more powerful satellites is becoming more pronounced. K2 Space's innovative approach, including the introduction of its 100kW Giga-class satellite expected in late 2028, positions the company to capitalize on this trend. The Giga-class satellite is anticipated to serve as a foundational platform for deploying substantial computational capabilities in orbit, further solidifying K2 Space's role as a critical player in the burgeoning space economy.

The implications of this funding round extend beyond K2 Space itself, reflecting broader trends in the satellite manufacturing sector. As space infrastructure becomes increasingly integral to various missions, the competition among satellite manufacturers is expected to intensify. K2 Space's focus on research and development, combined with its commitment to scaling production, positions it favorably to meet the demands of an expanding market. The successful completion of this funding round not only validates K2 Space's business model but also signals a robust outlook for the future of satellite technology and its applications in both commercial and defense sectors.