（IR)international rectifier(2)

nternational Rectifier (IR) (Symbol:IRF--NYSE) is a pioneer and world leader in advanced power management technology, from digital, analog and mixed-signal ICs to advanced circuit devices, power systems and components. The world's leading manufacturers of computers, appliances, automobiles, consumer electronics and defense systems rely on IR technology to drive the performance and efficiency of their products. Today, power management technology plays a more important role than ever in saving the world's dwindling energy reserves while tackling tough technology roadblocks. * IR technology makes variable-speed operation practical and affordable for everything from conveyor belts to washing machines. * We allow laptop computers to run longer. * We're raising the bar for vehicle performance and fuel economy with electronic steering and a host of other advances. Technology Leader * Digital, analog and mixed-signal ICs, advanced circuit devices, power systems and components * We pioneered and hold key patents on technology that created the $5 billion power MOSFET industry. * We focus completely on power chips and subsystems, and we create proprietary products that add more value to our customers' end products. * Our high-volume dedicated fab sets the benchmark for cost in our industry. * We invest aggressively in R&D, and we're generating a flow of highly-differentiated products targeted to high-growth applications. * IR has the products, capacity, and cost structure to grow and build shareholder value. Products * High performance analog, digital and mixed-signal ICs * Advanced circuit devices * Power systems * Components

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MSC(美高森高)(2)

Microsemi Corporation (Nasdaq:MSCC) is a semiconductor manufacturer specializing in system-engineered integrated circuits and high reliability semiconductors to support its steady growth and profitability. A long-time supplier of high-reliability discrete components to military and aerospace customers, Microsemi has transformed itself into a global supplier of high performance analog, mixed-signal integrated circuits and high reliability discrete semiconductors that manage and regulate power, protect against transient voltage spikes, and transmit, receive and amplify electronic signals. Microsemi serves premier companies in six broad markets: mobile/ connectivity, notebooks/ LCD TV/ display, medical, defense, and commercial air/space. By working closely with other key suppliers as well as our customers � development teams, Microsemi is able to identify unique ways to influence future designs � beyond the scope of simple product enhancements. The resulting 搒ystem-engineered� solutions create must-have products with competitive barriers and higher margins. Founded 1960 Employees Approximately 1650 Products Mixed-Signal integrated circuits and discrete semiconductors, and RF components Manufacturing Facilities California, Arizona, Massachusetts, Oregon, Ireland, and Shanghai Corporate Headquarters 2381 Morse Avenue Irvine, CA 92614 (800) 713-4113 (949)221-7100 Major Customers include Honeywell, GE, HP, Raytheon, Dell, LG, Lockheed, Seagate, Boeing, Boston Scientific, Medtronic Corporate Presentation Microsemi has established itself in a leadership position for managing power that lights color displays in automotive GPS systems, notebook computers, computer monitors and LCD TVs. It provides DC-DC solutions for the HDD and set top box markets. Its extensive product offering has enabled it to penetrate numerous end markets that have diversified the company revenues. The company's RF product offering is extensive ranging from WLAN power ampliers for a rapidly growing consumer market to high power PIN diodes for an evolving medical MRI market to bipolar transistors for radar and avionics applications. Microsemi's product offering of high power switching products has also differentiated itself by addressing strengthening solar inverter, medical, SMPS, and other industrial applications.

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