ANADIGICS Selects FSI International's POLARIS Microlithography Cluster for GaAs Manufacturing.

Business Editors

MINNEAPOLIS--(BUSINESS WIRE)--Aug. 22, 2000

FSI International (Nasdaq:FSII) announced today that ANADIGICS, Inc., a leading supplier of wireless and broadband communications solutions, has placed its first order for a POLARIS(R) 2500 Microlithography Cluster. The system will be used to manufacture six-inch gallium arsenide (GaAs) wafers in the company's New Jersey facility. The POLARIS Cluster ranges in price from $1.2 to $3.5 million depending on the model and its configuration.

"We believe that the POLARIS 2500 System, with its flexibility, and record of high productivity, will enhance our state-of-the-art manufacturing processes and strengthen our ability to cost-effectively produce high-volume RF products required by leading companies in today's high-growth communications markets," said David Beck, Director of Purchasing, at ANADIGICS.

"This sale is the latest example of how the POLARIS Cluster is winning new customers and being used for new applications," said Ardy Johnson, sales and marketing vice president of FSI's Microlithography Division. "It is exciting to know that FSI is an active participant in the rapidly growing radio frequency integrated circuit (RFIC) industry."

The POLARIS 2500 Microlithography Cluster is an advanced photoresist processing system that provides system flexibility at 248 nm and 193 nm, high throughput and other performance advantages. Because of its unique cluster design, the POLARIS 2500 System is able to offer exceptional resist processing capability, with a smaller footprint and the highest equipment utilization in the industry.

ANADIGICS (Nasdaq:ANAD) designs and manufactures radio frequency integrated circuit (RFIC) solutions for growing broadband and wireless communications markets. The Company's innovative high frequency RFICs enable manufacturers of communications equipment to enhance overall system performance, manufacturing cost, and time to market. By utilizing state-of-the-art manufacturing processes for its RFICs, ANADIGICS achieves the high-volume and cost-effective products required by leading companies in its targeted high-growth communications markets. ANADIGICS was the first GaAs IC manufacturer to receive ISO 9001 certification. For more information on ANADIGICS, visit the Company's Web site at www.anadigics.com.

FSI International, Inc. is a leading global supplier of processing equipment used at key production steps to manufacture microelectronics. The company develops, manufactures, markets and supports products used in the technology areas of surface conditioning, microlithography, and spin-on dielectrics. FSI International's customers include microelectronics manufacturers located throughout North America, Europe, Japan and the Asia-Pacific region.

Additional information on FSI International can be obtained by accessing its homepage at http://www.fsi-intl.com.