Castelion

Months ahead of schedule, earthwork has begun at Project Ranger. Urgency is the only correct response to this moment in history.

New Mexico has always been front and center in shaping the frontiers of American defense and innovation. This project helps carry that legacy forward — creating high-paying jobs, advancing national security and proving once again that New Mexico is where bold ideas take flight. New Mexico Economic Development Department https://lnkd.in/g6mpD44Z

Castelion's bi-weekly launch cadence keeps us in a disciplined cycle of testing, learning, and raising the bar. Every desert run is an opportunity to collect real data, push designs under pressure, and refine the capabilities required to support a credible deterrence mission. Some days are grueling, some are a blast, most are both. All of them demand focus, resilience, and commitment. If you want to build systems that matter, this is the place to do it. Join today at castelion.com/careers

Great to see the Office of the Under Secretary of War for Research and Engineering and Emil Michael's leadership in continuing and expanding the Department of War's focus on scalable hypersonics as a critical technology area. Castelion is committed to making affordable, mass produced hypersonics available to the Warfighter in a timeframe of relevance.

Today we announced the site selection of Project Ranger, a 1,000-acre hypersonic manufacturing campus in Sandoval County, New Mexico. Project Ranger will create 300 high-quality jobs and deepen a partnership with a state whose people and institutions have long advanced America's aerospace and national security missions. Castelion is rebuilding America's capacity to manufacture long-range strike weapons at speed and scale, strengthening our nation's ability to deter conflict. We are proud to join this community and help build the next phase of the nation's conventional deterrent. "Castelion Announces Project Ranger" https://lnkd.in/dFk5GmH4

NOVEMBER 6, 2025 Successful depressed trajectory flight conducted with US Army partners at Dugway Proving Ground. Big step forward.

We honor the veterans who defended this nation and now power the culture and mission of our team. Their drive, leadership, and instinct to serve push us all forward. To all who served, and to the veterans here at Castelion, thank you for your dedication and your continued service to the nation.

Today marks 250 years of the United States Marine Corps, a force defined by courage, discipline, and an unbreakable commitment to defending the nation. From 1775 to today's fight, at sea and ashore, Marines carried the weight of freedom and upheld the standard of service that inspires generations. To every Marine, thank you for your strength, your sacrifice, and your enduring example. 🇺🇸

Our 2026 summer internship job posting is live! Join a team of relentless builders tackling some of the hardest engineering challenges in the world. At Castelion, interns contribute to real engineering programs that strengthen national defense and accelerate innovation. Apply now: https://lnkd.in/gVrtgiCH

From the golden age of aerospace to the modern era of rapid defense innovation, Los Angeles has long contributed to building what others thought impossible. Castelion is proud to continue that legacy, named one of LinkedIn’s Top 10 Startups in LA for 2025. Come join our team: https://lnkd.in/gVrtgiCH Read more about the Top 10: https://lnkd.in/gFKDwW_V