K2 Corp: Space Ambition 🚀🌌 Reaching for K2!
Science
December 13, 2025| ABR-INSIGHTS Tech Hub
$250 Million Boost Fuels K2’s Satellite Ambitions
K2, a startup founded in 2022 with the goal of producing a new generation of high-power satellites, has secured a significant $250 million in Series C funding, spearheaded by Redpoint Ventures. This investment is bolstered by additional contributions from firms across the United States, the United Kingdom, and Germany, bringing the company’s total raised capital to over $400 million since its inception. This substantial influx of funds signals a strong endorsement of K2’s vision and strategy within the burgeoning space industry.
A Bold Vision: Mega and Giga Satellites
K2 is developing two distinct satellite classes – Mega and Giga – designed to address burgeoning markets like in-space computing and data processing. The company’s ambitious design focuses on creating larger, high-power satellites built within its own 180,000-square-foot factory in Torrance, California. This in-house approach, coupled with vertically integrated components, is aimed at reducing manufacturing costs and establishing a new standard in satellite construction.
Gravitas: The Pioneering “Mega” Satellite
The company’s first “Mega Class” satellite, named Gravitas, is slated for launch on a Falcon 9 rocket in March 2026. This demonstration mission is being funded by the US Space Force, and K2 has already secured $500 million in signed contracts with commercial and US government customers. Gravitas is designed to validate K2’s core technologies, featuring a 20-kilowatt Hall thruster system and twin solar arrays capable of generating 20 kilowatts of power—significantly surpassing current satellite capabilities.
Technological Innovation at the Core
A key component of Gravitas’s design is the development of hall-effect thrusters, slated to be four times more powerful than any previously flown. Furthermore, the satellite incorporates large solar arrays capable of generating 20 kilowatts of power. “Gravitas brings our full stack together for the first time,” stated Karan Kunjur, K2’s co-founder and CEO, highlighting the systematic validation of their technology.
Scaling Up: A Multi-Satellite Strategy
K2’s ultimate goal is to produce numerous Mega- and Giga-class satellites, driven by a strategy designed to drive down prices even further. The next iteration, known as Giga, is specifically designed for deployment on super-heavy rockets like Starship and New Glenn, generating up to 100 kilowatts of power per satellite. This capacity will enable customers to utilize the platform for applications like AI computing, high-throughput networks, and giant astronomy telescopes. “Our north star is simple,” Kunjur added, “If we build these platforms well, we get to ask new questions about what’s possible in orbit.”
Vertical Integration: A Cost-Effective Approach
Instead of relying on established satellite manufacturers and their extensive supply chains, K2 has developed its own key components, including a custom-designed electric thruster, large solar arrays, radiation-tolerant avionics, reaction wheels, and other critical systems. This commitment to vertical integration is central to K2's strategy and its belief that it will significantly reduce manufacturing costs.
Our editorial team uses AI tools to aggregate and synthesize global reporting. Data is cross-referenced with public records as of April 2026.