Tokyo Electron at a Glance

Semiconductor Production Equipment Computer Network Electronic Components

Tokyo Electron develops and manufactures a broad range In order to fulfill its goal of providing Tokyo Electron selects and offers the of superior semiconductor production equipment, and solutions tailored to user needs, Tokyo world’s best products from leading complements its original lineup by distributing high-value- Electron distributes storage area network suppliers. With a full product lineup and added products from other suppliers. and Internet related products for broad- flexible technical support, the Company band solutions to offer comprehensive provides total solutions to meet Percentage of consolidated net Original Products system solutions. diversified user needs. Operations are Oxidation/diffusion/LP-CVD systems handled by wholly owned subsidiary sales by sector for the year ended Single wafer CVD systems Tokyo Electron Device Ltd. Computer systems March 31, 2001 PVD systems (Sputtering systems) Network products Coater/developers SAN products Semiconductor devices Spin-on dielectric coaters Data management software Board products Etch systems Defense/Aerospace products 2.0% 0.2% Carrierless cleaning systems Components Software 12.3% Scrubber systems Coater/developer system Oxidation/diffusion/LP-CVD system Fully automatic wafer prober Fully automatic wafer probers CLEAN TRACK ACT®12 ALPHA(α)-303i P-12XL Semiconductor Wafer-level burn-in & test systems devices

Semiconductor & LCD Distributed Products Production Equipment FEI Company Brocade Communications Electronic Components 85.5% FIB systems Systems, Inc. Computer Network Fibre Channel Integrated Rudolph Technologies, Inc. Fabric Switch Other Film metrology tools Board ISOA, Inc. products Macro Inspection System Extreme Networks, Inc. Gigabit ETHERNET Switch Yield Dynamics, Inc. Single wafer CVD system Etch system Carrierless cleaning system Wafer-level burn-in & test system Advanced Micro Devices, Inc Yield Management Software Agilent Technologies, Inc. Trias™ Telius™ UW300Z WX-8 Conexant Systems, Inc. NuTool Inc. Advanced Digital Information Corp. BAE SYSTEMS Cosel Co., Ltd. Cu ECD System BF Goodrich Aerospace Dallas Semiconductor Corp. (Electro Chemical Mechanical Deposition) Brocade Communications Systems, Inc. Dialogic Corp. (an Intel Company) Ciprico, Inc. Digital Electronics Corp. Conax Florida Corp. Eicon Technology Corp. (Trisignal Div.) Cycomm International, Inc. Fujifilm Microdevices Co., Ltd. Emulex Corporation Fujitsu Ltd. Extreme Networks, Inc. Fujitsu Quantum Devices Ltd. F5 Networks, Inc. Fujitsu Media Devices Ltd. Gadzoox Networks, Inc. Integrated Device Technology, Inc. Genroco, Inc. Intersil Corp. H. Koch & Sons Co. Intoto Inc. Hewlett-Packard Co. Legerity Inc. LCD Production Equipment Hitachi, Ltd. Linear Technology Corp. ITT Aerospace Controls Corp. Litton Winchester/Retconn L-3 Communications Corp. Metrowerks, Inc. Leveraging the technology and expertise accumulated LuxN, Inc. Microsoft Corp. Marconi Communications, Inc. Mindspeed Technologies from its semiconductor production equipment business, nCipher Corporation plc. Motion Engineering, Inc. Tokyo Electron has created a strong lineup of leading- NetScaler, Inc. Motorola, Inc. Silicon Graphics, Inc. ON Semiconductor edge LCD production equipment. Sony Corp. Phoenix Technologies Ltd. TimesTen Performance Software, Inc. Pixelworks, Inc. Tivoli Systems, Inc. Portwell, Inc. VERITAS Software Corp. Ramtron International Corp. Original Products Robinson Nugent, Inc. Shinko Electric Industries Co., Ltd. LCD coater/developer systems Siber Core Technologies Inc. LCD plasma etch/ash systems Tokyo Electron Device Ltd. Trillium Digital Systems, Inc. Tundra Semiconductor Corp. Notes: 1. The Computer Systems division was Valence Semiconductor, Inc. LCD coater/developer system LCD plasma etch/ash system renamed the Computer Network VenturCom, Inc. CS800 HT-800 division as of April 1, 2000. WESTTEK, L. L. tag">C. Woodhead Industries, Inc. (SST Div.) 2. Product names and company names Xicor, Inc. are trademarks or registered Xilinx, Inc. trademarks of their respective holders. Zarlink Semiconductor Inc.