An 18-month-old startup using artificial intelligence to manufacture critical components for U.S. aerospace and defense firms has raised $300 million in a Series B fundraising round, the company announced today, boosting its valuation to $1 billion. The Advanced Manufacturing Company of America (Amca) will use the money to acquire and build new facilities nationwide in addition to its existing six factories and its prototyping and testing facility. The funding will also allow the company to deploy its AI-enabled product development...