F5 Inc., the Seattle-based application delivery and security company, is expanding its portfolio with today’s acquisition of CalypsoAI Inc., a leader in enterprise artificial intelligence security. The acquired company was founded in 2018, showing it has been pioneers in the AI security market long before the latest hype cycle. The purchase price was announced at $180 million. The company had raised $43.2 million over three rounds, so the acquisition price provided the investors a strong return.