BA$223.77▲0.94%LMT$611.58▼0.88%NOC$680.13▲0.25%RTX$203.19–0.01%GD$343.90▼1.23%LHX$357.97▼0.94%RKLB$72.22▼1.81%PL$33.93▼4.66%JOBY$8.80▲0.80%ACHR$5.67▲0.18%SPCE$2.89▼5.86%KTOS$73.66▼1.34%BA$223.77▲0.94%LMT$611.58▼0.88%NOC$680.13▲0.25%RTX$203.19–0.01%GD$343.90▼1.23%LHX$357.97▼0.94%RKLB$72.22▼1.81%PL$33.93▼4.66%JOBY$8.80▲0.80%ACHR$5.67▲0.18%SPCE$2.89▼5.86%KTOS$73.66▼1.34%

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Slice of Aerospace/Companies/Castelion
C

Castelion

Hypersonic weapons startup founded by former SpaceX executives

defenseaerospaceweapons

People at Castelion

No people tracked yet

Signals

Castelion raises $350 million Series B led by Lightspeed Venture Partners and Altimeter Capital

fundingApr 15, 2026$350.0M

Castelion closed $100 million Series A in January with $70 million equity and $30 million debt

fundingApr 15, 2026$100.0M

Castelion wins DoD grants and awards from Air Force Research Laboratory and Naval Air Systems Command

awardApr 15, 2026

Castelion appears in U.S. Army fiscal year 2026 budget request with $25 million for Blackbeard Ground Launch development

otherApr 15, 2026$25.0M

Castelion wins grants and awards from DoD offices including Air Force Research Laboratory and Naval Air Systems Command

awardApr 15, 2026

Castelion raises $350M Series B led by Lightspeed Venture Partners and Altimeter Capital

fundingApr 15, 2026$350.0M

Castelion closed $100M Series A in January with $70M equity and $30M debt

fundingApr 15, 2026$100.0M

Castelion appears in U.S. Army fiscal year 2026 budget request with $25M funding for Project HX3

otherApr 15, 2026$25.0M

Castelion raises $350M Series B to scale hypersonic missile business

fundingApr 8, 2026$350.0M

Castelion raised $100M Series A in January

fundingApr 8, 2026$100.0M

Castelion won grants and awards from multiple DoD offices

awardApr 8, 2026

Castelion tested hypersonic vehicle in Mojave Desert in March

launchApr 8, 2026

Castelion included in U.S. Army fiscal year 2026 budget with $25M allocated

partnershipApr 8, 2026$25.0M

Coverage

No published content mentioning Castelion yet