Sipex Corporation was a prominent semiconductor company specializing in the development of analog and mixed-signal integrated circuits (ICs). Established in 1988 and headquartered in Milpitas, California, Sipex provided innovative solutions across various electronic applications. The company was known for its focus on high-performance analog ICs and became a key player in the semiconductor industry before it was acquired by Exar Corporation in 2015. Following the acquisition, Sipex’s technologies and products have been integrated into Exar’s broader portfolio.