Castelion
This three-year-old designer of hypersonic strike programs has captured $350 million in Collection B capital from buyers to place itself for high-volume manufacturing of these weapons for the U.S. navy.
Castelion is pushing to have its Blackbeard weapon built-in with Military and Navy platforms, construct a brand new 1,000-acre manufacturing and ultimate meeting facility known as Undertaking Ranger, and obtain multi-service platform testing in 2026.
Hypersonics is a key component of the Protection Division’s know-how agenda, given how China and Russia have prioritized these weapons as effectively. Along with the Military and Navy, Castelion has booked a number of research-and-development contracts from the Air Pressure Analysis Laboratory.
Altimeter Capital and Lightspeed Enterprise Companions led the Collection B spherical with participation from Lavrock Ventures, Andreessen Horowitz, Common Catalyst, First In, House VC, Cantos, BlueYard, Avenir, Champion Hill and Interlagos.
“Blackbeard helps shut America’s hypersonic functionality hole towards China and Russia,” Castelion co-founder and chief govt Bryon Hargis mentioned in a launch. “This funding lets us construct quick, take a look at usually, and produce at volumes that matter in the true world.”
Hargis is certainly one of a number of former SpaceX engineers that began Castelion in 2022. In January 2025, the corporate closed a $100 million financing spherical that included $70 million in Collection B capital and $30 million in enterprise debt from Silicon Valley Financial institution.
Collection B contributors included Lightspeed Enterprise Companions, Lavrock Ventures, a16z, Cantos, First In, BlueYard Capital and Interlagos.
Integer Applied sciences
This four-year-old protection know-how outfit now has the backing of Razor’s Edge, a enterprise funding agency targeted on the intersection of business tech and nationwide safety.
Duke Hartman and Josh Knight, respectively CEO and chief working officer, based Integer to develop autonomy and cybersecurity tech for the maritime area.
Integer touts its tech portfolio as together with synthetic intelligence, robotic and unmanned programs, sensors and notion, energy and power programs, superior manufacturing, and cyber-physical programs.
Integer mentioned it’ll use the brand new funding to additional scale its choices from the research-and-development section to extra of a mission-ready posture.
“When Josh and I began this firm, our objective was to transition cutting-edge analysis from college labs and different innovation facilities into dependable know-how for our nationwide safety clients, to provide them an unfair benefit as they work to maintain our nation secure,” Hartman mentioned in a launch. “This funding from Razor’s Edge is a validation of this work and can speed up our software program improvement efforts.”
Razor Edge’s backings within the authorities market embody Altamira, BlackSea Applied sciences, Black Ve, Darkish Wolf Options, Expedition Expertise, HawkEye 360, mPower Expertise, Ursa, Veros Applied sciences and X-Bow Techniques.
Trusted House
This six-year-old specialist in mission engineering and evaluation tech now has the backing of Washington Harbour Companions, one other personal funding agency targeted on nationwide safety tech.
Trusted House gears its tech choices for managing satellite tv for pc operations by means of the usage of synthetic intelligence and machine studying strategies. Battle administration, area area consciousness, area exploration and mission knowledge processing are key focus areas for Trusted House.
With this funding, Trusted House plans to speed up its research-and-development efforts in areas of accelerating demand for software program that may act because the spine for command-and-control of satellites.
“Quickly evolving superior applied sciences are reworking area right into a dynamic operational theater,” Trusted House co-founder and president Bob MacMillan mentioned in a launch.
MacMillan will proceed to steer Trusted House alongside the opposite co-founders, all of whom proceed to be vital shareholders within the firm.
Washington Harbour additionally sees Trusted House as a automobile for additional investments in software program actions associated to area structure. That is Washington Harbour’s latest foray into area know-how following its backing of Turon House and management of an $18 million Collection A spherical for Quindar.
Washington Harbour Companions was suggested by Morrison Foerster on authorized issues and PwC on monetary. Rees Broome acted because the authorized adviser to Trusted House.
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