Castelion
Builds low-cost, mass-producible hypersonic strike missiles for defense
$1BSeries C
Role not disclosedTR
T. Rowe Price Associates
Activity from announced rounds
Activity in this selectionUnited States · Oct 9, 2026 · Jan 1, 2026
- Rounds participated in
- 7
- Confirmed lead rounds
- — 7 roles undisclosed
- New companies
- 7 First participation on record · 0 follow-on
- Funding in participating rounds
- $2.6B 6 disclosed · full round size, not this investor’s share
By stage
By primary sector
1 more
Space tech1
By country
Rounds
7 in this selectionK2 Space
Manufactures large, high-power satellites.
$500MSeries D
Role not disclosedSambaNova
Provides next-generation AI infrastructure for enterprises, neo-clouds, and sovereign AI initiatives
$350MSeries E
Role not disclosedThird Arc Bio
Develops novel multifunctional antibodies for oncology and immunology & inflammation indications
$52MSeries A+
Role not disclosedClickHouse
Provides real-time analytics, data warehousing, observability, and AI/ML infrastructure
$400MSeries D
Role not disclosedHadrian
Builds highly automated factories producing defense and aerospace systems
UndisclosedUndisclosed
Role not disclosedParabilis Medicines
Develops medicines targeting historically undruggable protein targets in cancer
$305MSeries F
Role not disclosed