Zarlink Semiconductor is now Microsemi Email Format

Semiconductor ManufacturingCalifornia, United States51-200 Employees

Zarlink Semiconductor, now operating as Microsemi, is a semiconductor manufacturer based in Aliso Viejo, California. The company forms part of Microchip Technology Inc.’s portfolio and offers a broad range of high-reliability semiconductor and system solutions aimed at communications, defense and security, aerospace, and industrial markets. Its product scope includes analog and mixed-signal integrated circuits, timing and synchronization devices, power management, RF components, and security-oriented technologies, with capabilities that extend to custom design and systems-level services.
The organization serves customers seeking robust, high-performance components for demanding environments, including applications requiring radiation tolerance, precise timing, and secure or tamper-aware solutions. In the market, Microsemi positions itself as a provider of specialized, mission-critical semiconductor technologies, delivering both standard products and tailored solutions. The company is headquartered in Aliso Viejo, California, and has a presence in the broader industry landscape through its acquisitions and product launches over recent years, including notable leadership appointments and new product lines.

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