WJ Communications to Exhibit at the RFID Journal LIVE Conference Shera

    Business Editors/High-Tech Writers
    2005 RFID Journal LIVE Conference
    Booth #605

    SAN JOSE, Calif.--(BUSINESS WIRE)--March 31, 2005--WJ Communications, Inc. (Nasdaq:WJCI), a leading designer and supplier of RF solutions for wireless infrastructure and RFID reader applications, today announced that it will showcase its RFID products at the upcoming 2005 RFID Journal LIVE Conference. RFID Journal LIVE will be held at the Sheraton Chicago Hotel and Towers in Chicago, IL, during April 10-12, 2005. WJ's MPR5000 and MPR6000 PCMCIA Type II PC Cards(TM), WTX1000 RFID Transceiver ASIC, and other OEM product solutions will be on display at the company's booth #605.
    "WJ continues to expand its portfolio of multi-protocol RFID reader solutions, thereby enabling OEM products to read Class 0, 0+ and 1 tags throughout the supply chain," said Javed Patel, senior vice president of sales and marketing for WJ Communications. "The combination of WJ's vast RF experience, its recently acquired DSP capability, and custom OEM solutions allows VARs, printer manufacturer's and system integrators to leverage the high value of WJ's RFID technology and solutions that are needed to realize their end-product. Attendees will have an opportunity to learn how WJ's RFID products operate in a simple and secure manner in various environments. Please visit the company's booth for live demonstrations."

    RFID Reader Cards

    The MPR RFID Cards are Type II PCMCIA compatible and operate with the EPC(TM) Class 0, 0+ and Class 1 RFID standards. They are also upgradeable to future standards, such as Gen2. These small and easy-to-use RFID cards are building blocks for OEM's, system integrators, value-added resellers (VARs) and small business owners developing printer, handheld, fixed and other integrated RFID-enabled end-products.

    WTX1000 ASIC

    The WTX1000, the industry-first integrated transceiver IC is specifically targeted for the RFID market. This multi-protocol RFID transceiver ASIC supports EPC Class 0, 1, and Gen2 while operating at UHF frequencies. The WTX1000 ASIC provides the complete transmit and receive functions for a multi-protocol RFID reader. Advantages of using this device include a reduction in component count, high performance, high reliability, and smaller size thus reducing overall system costs and enabling more compact designs.

    RF Semiconductors for RFID

    WJ's semiconductor products are ideally suited for the challenging world of RFID readers. The combination of high dynamic-range and rugged reliability make them ideal for demanding RFID applications. Their versatility and ease of use allow them to form the core of any ETSI, ISO or EPC-compliant-reader-solution. WJ's semiconductor products offer low-cost, small size and robust performance in the global HF, UHF and microwave frequency bands. Small size and excellent power efficiency make them applicable for industrial, portable and handheld applications.

    About RFID Journal LIVE!

    RFID Journal is the only independent media company devoted solely to radio frequency identification and its many business applications. Its mission is to be the ultimate resource for businesspeople that need to understand how RFID can help their companies boost supply chain efficiencies, reduce inventories, limit theft, improve product availability and add convenience for consumers. RFID Journal serves the needs of business people looking to take advantage of RFID technologies with timely news, strategic analysis, networking opportunities at events and in-depth education. To learn more, visit http://www.rfidjournallive.com/.

    About WJ Communications

    WJ Communications Inc. is a leading RF semiconductor company focusing on the design and manufacture of high-quality devices and multi-chip modules (MCMs) for telecommunications systems worldwide. WJ's highly reliable amplifier, mixer, RF IC and MCM products are used to transmit and receive signals that enable current and next generation wireless and wireline services. For more information visit www.wj.com or call 408-577-6200.

    All trademarks used, referenced, or implicitly contained herein are used in good faith and highlighted to give proper public recognition to their respective owners.

    Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995:

    This press release contains forward-looking statements including financial projections, statements as to the plans and objectives of management for future operations, and statements as to the Company's future economic performance, financial condition or results of operations. These forward-looking statements are not historical facts but rather are based on current expectations and our beliefs. The Company's actual results may differ materially from those projected in these forward-looking statements as a result of a number of factors including those described from time to time in the Company's filings with the Securities and Exchange Commission. Readers of this release are cautioned not to place undue reliance on these forward-looking statements. The Company undertakes no obligation to publicly update or revise the forward-looking statements contained herein to reflect changed events or circumstances after the date of this press release.

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CONTACT: WJ Communications Inc. Leah McLean, 408-577-6411 (Editorial and PR) leah.mclean@wj.com Ephraim Kwok, 408-577-6261 (Financial) ephraim.kwok@wj.com

KEYWORD: CALIFORNIA ILLINOIS TRACK INDUSTRY KEYWORD: HARDWARE TELECOMMUNICATIONS NETWORKING TRADESHOW PRODUCT SOURCE: WJ Communications Inc.

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