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K2 Space announced its $500 million Series D cap raise today, led by Kleiner Perkins & ICONIQ. By Jessica Fisher Editor Additional participants in the round - which valued K2 Space at $6.8 billion - include CapitalG, Lightspeed, Altimeter, Spark Capital, Sands Capital, ARK Invest, T. Rowe Price Associates, Inc. & other existing investors. (Torrance, California) Large, high-power satellite manufacturer K2Space announced today (Jul. 30) the completion of a $500 million Series D funding round at a $6.8 billion valuation, led by Kleiner Perkins and ICONIQ. Image of K2 Space co-founders Neel and Karan Kunjar pictured in front of K2's Mega Class satellite bus in their Torrance, CA facility via addtheegg.com. Additional participants in the funding round include CapitalG, Lightspeed, Altimeter, Spark Capital, Sands Capital, ARK Invest, T. Rowe Price Associates, Inc. and other existing investors. Brothers Neel and Karan Kunjar founded K2 Space in June of 2022. "When my brother Neel and I started K2 four years ago, we took a contrarian bet that building bigger would be the future for exploring and developing space," said Karan Kunjur, K2 Space's Co-Founder and CEO. "This latest round validates that thesis and gives us the capital to accelerate scaling as we prepare to build up to 100 large satellites per year." Per K2, with the latest funding round, the company has cumulatively raised more than $1 billion in capital and secured more than $1 billion in signed commercial and government contracts to build what it describes as "the biggest, high power and high payload mass satellites currently flying in space," for initiatives such as: * "The "meoSphere" network planned by commercial satellite provider SES, for which K2 will provide an initial tranche of 30 satellites. * The Golden Dome for America space-based interceptor missile defense program, in which K2 will provide satellites to our program partner, Anduril. * The Space Force's Protected Tactical Satcom-Global program, for which K2 will be the bus provider - marking K2's first selection for a Pentagon program of record." "We've carefully planned and positioned our infrastructure, supply chain, and talent pipeline to meet the significant production demand from our customers," Karan continued. "Our 180,000 sq ft factory in Torrance, California, is designed to manufacture up to 100 satellites per year. Our supply chain is 85 percent vertically integrated, which allows us to build our large satellites quickly and at low cost. We also continue to attract the most brilliant engineers and technicians who want to come work on the hardest challenges in space." Neel Kunjur, K2 Space Co-Founder and CTO, said: In addition to expanding its factory footprint and growing its accomplished workforce, Flyjets'll also be scaling up the satellite itself. Flyjets'll be introducing its 100kW Giga-class satellite in the second half of 2028, which will be the foundational platform for deploying massive amounts of compute on orbit."

K2 Space raises $500M at $6.8B valuation - why vcs are betting on bigger satellites. A four-year-old satellite manufacturer just closed a $500M Series D at $6.8B, led by Kleiner Perkins and ICONIQ - here's what's actually driving the number. Co-Founder & GP at Six Point Ventures · 3x founder (BrandYourself, Launch.it, SPOT) · 65+ investments · Based in Boca Raton, FL 65+Investments 3xFounder $200M+Funds Tracked Quick Answer K2 Space raised $500 million in a Series D round on July 30, 2026, at a $6.8 billion valuation, led by Kleiner Perkins and ICONIQ with participation from CapitalG, Lightspeed, Altimeter, and others. The round follows more than $1 billion in signed contracts with SES, Anduril's Golden Dome consortium, and the U.S. Space Force, and it lands in the same week as a $550 million round for battery startup Antora Energy - both signs that venture capital is pouring into physical, hardware-heavy infrastructure in 2026. K2 Space raised $500 million at a $6.8 billion valuation, led by Kleiner Perkins and ICONIQ. That's the short answer. The longer answer is more interesting. A four-year-old satellite manufacturer just tripled its valuation inside a single year, and it didn't do it by promising a better app or a faster model - it did it by signing more than $1 billion in contracts to build the physical hardware that missile defense, military communications, and commercial constellations actually run on. That's a different kind of venture story than most of what's crossed my desk in 2026, and it's worth pulling apart. K2 Space $500M Series D: round terms and lead investors. K2 Space closed a $500 million Series D on July 30, 2026, at a $6.8 billion valuation, co-led by Kleiner Perkins and ICONIQ Growth. Participating investors included CapitalG, Lightspeed Venture Partners, Altimeter Capital, Spark Capital, Sands Capital, ARK Invest, and T. Rowe Price Associates, alongside existing backers. The round brings K2's total capital raised to over $1 billion since its founding four years ago by brothers Karan Kunjur (CEO) and Neel Kunjur (CTO). closed July 30, 2026 Series D raised up from prior round New valuation in 4 years since founding Total capital raised government + commercial Signed contracts What K2 Space actually builds, and why "bigger satellites" is the pitch. Most of the venture-backed satellite story of the last decade has been about going smaller: SpaceX's Starlink and a wave of smallsat startups drove costs down by mass-producing compact satellites and launching hundreds of them at once. K2 Space is making the opposite bet - that some customers, especially defense and heavy-comms buyers, need fewer, bigger, higher-power satellites that can each carry more capable payloads and do the work of several smaller ones. The company is now scaling toward building up to 100 of these large satellites per year, a production target that looks more like an aerospace manufacturer's roadmap than a typical startup's. The contracts behind the valuation jump. Valuations at this stage aren't built on narrative alone - K2 has been closing real contracts at a fast clip. In March, the company signed a roughly 30-satellite deal with SES to build out its meoSphere network, a contract expected to eventually grow to 100 satellites. In May, K2 joined an Anduril-led consortium supplying satellite platforms for Golden Dome, the proposed U.S. space-based missile-defense system. In June, K2 confirmed a Space Force Protected Tactical SATCOM-Global contract alongside SES Space and Defense. That sequence - commercial, defense consortium, direct government - is exactly the kind of contract stacking that turns a hardware startup into a multi-billion-dollar valuation inside a year. Figures from SpaceNews, Payload Space, Bloomberg, and PR Newswire as of July 30, 2026. K2 Space isn't alone - this was a big week for hard tech. The same day K2 announced its round, Antora Energy closed a $550 million Series C for its thermal battery technology, valuing the company at roughly $2.47 billion. Antora's pitch is different - storing renewable power as heat in solid carbon blocks to serve industrial customers and data centers - but the capital pattern is identical: a hardware-heavy infrastructure company raising a nine-figure round from a syndicate of growth investors, on the strength of real deployed or contracted capacity rather than a software roadmap. Put the two rounds side by side and a theme emerges: investors are treating "physical AI" and hard infrastructure as a distinct, fundable category in 2026, separate from the software-layer AI bets that dominated headlines the last two years. Two hardware-first infrastructure companies, two $500M+ rounds, announced within 24 hours of each other. How this compares to the rest of 2026's defense-tech and space capital. K2's raise isn't happening in isolation. Earlier in 2026, ICEYE closed a $450M Series F at a $10B valuation on the back of sovereign space-intelligence demand, and Helsing raised $1.8B at an $18B valuation, still the largest defense-tech round in Europe's history. K2's $6.8B print is smaller than either of those on a pure dollar basis, but the pattern is the same: governments are re-arming and re-orbiting at the same time AI capital is flowing into physical infrastructure, and the two trends are reinforcing each other. Golden Dome alone has pulled Anduril, K2, and Voyager Technologies into a single consortium - that's three venture-backed companies now doing work that used to belong exclusively to Lockheed, Boeing, and Raytheon. The risk nobody's pricing into a $6.8B satellite manufacturer. Here's what I'd push back on if I were in that Series D diligence room: K2's valuation is being built on signed contracts, not delivered hardware at scale. Going from prototype satellites to 100 large, high-power units a year is a manufacturing scale-up problem, and manufacturing scale-ups are where hardware startups historically blow their timelines and burn their cash - see any EV or battery company from the last decade. Golden Dome itself is still a proposed program, not a fully funded, fully specified one, and defense budgets can move slower and change direction faster than a term sheet implies. A $6.8B valuation prices in execution that hasn't happened yet. That's not a reason to skip the deal - it's a reason the next 18 months of delivery data matter more than the headline number does. The Bottom Line: K2 Space raised $500M at a $6.8B valuation on the strength of $1B+ in Golden Dome, SES, and Space Force contracts - the clearest signal yet that venture capital's next big bet is physical infrastructure, not another software layer. Track mega-rounds like this one as they land on the Startup Funding Tracker and see how defense and space valuations stack up on the AI Valuations Dashboard at Value Add VC. Originally published in the Trace Cohen newsletter. Get VC data most people never see - 100% free Weekly benchmarks, valuations, and fund data. Join 5,000+ investors. No spam.