MICROSEMI to acquire CENTELLAX

ALISO VIEJO, Calif., Sept. 10, 2014 – Microsemi Corporation (Nasdaq: MSCC), a leading provider of semiconductor solutions differentiated by power, security, reliability and performance, today announced it has signed an agreement to acquire Santa Rosa, Calif.-based Centellax, a supplier of high-speed analog and RF semiconductor products for the optical communications and Ethernet datacom markets. The terms of the transaction were not disclosed. The closing of the transaction is subject to customary closing conditions.

Centellax builds innovative next-generation products specifically designed for high-speed communications markets, with higher levels of integration enabling better performance and more cost effective products. Its design team combines exceptional capabilities in millimeter-wave engineering and high speed digital design. The acquired product lines and technology will expand Microsemi's current communications product offerings while allowing the company to leverage Centellax's optical and Ethernet datacenter capabilities to the benefit of Microsemi customers.

"The high-speed design and packaging capabilities of Centellax are at the very edge," said James J. Peterson, Microsemi's chairman and CEO. "We welcome this talented Centellax team to Microsemi and we look forward to incorporating its leading-edge designs into our ever expanding communications product portfolio, ensuring our customers continue to rely upon us as their total solutions provider."

The transaction is not expected to have a material effect on Microsemi's revenues or expenses. Further, Microsemi reaffirms its revenue guidance for its fourth quarter of fiscal 2014. Stifel is acting as financial advisor and Bryan Cave LLP is acting as legal advisor to Centellax.

About Microsemi

Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor and system solutions for communications, defense & security, aerospace and industrial markets. Products include high-performance and radiation-hardened analog mixed-signal integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and synchronization devices and precise time solutions, setting the world's standard for time; voice processing devices; RF solutions; discrete components; security technologies and scalable anti-tamper products; Power-over-Ethernet ICs and midspans; as well as custom design capabilities and services. Microsemi is headquartered in Aliso Viejo, Calif., and has approximately 3,400 employees globally. Learn more at www.microsemi.com.

"Forward-Looking" and "Safe-Harbor" Statements are omitted