Advanced Semiconductor Engineering, Inc. [ASX]
Advanced Semiconductor Manufacturing Corporation Limited
Advanced Systems Automation Limited
Advantest America Corporation
Advantest Corporation [ATE]
Aehr Test Systems [AEHR]
AEM Holdings Ltd.
AIXTRON AG [AIXG]
Akrion Systems LLC
AmberWave Systems Corporation
American Semiconductor, Inc.
Amistar Corporation [AMTA.PK]
Amtech Systems, Inc. [ASYS]
Applied Materials, Inc. [AMAT]
ASAT Holdings Limited [ASTTE.OB]
ASE Test Limited
ASM International N.V. [ASMI]
ASM Pacific Technology Limited
ASML Holding N.V. [ASML]
ATMI, Inc. [ATMI]
Aviza Technology, Inc. [AVZAQ.PK]
Axcelis Technologies, Inc. [ACLS]

BE Semiconductor Industries N.V. [BESIY.PK]
Brooks Automation, Inc. [BRKS]
BTU International, Inc. [BTUI]

Cabot Microelectronics Corporation [CCMP]
Chartered Semiconductor Manufacturing Ltd. [CHRT]
China Resources Microelectronics Limited
ChipMOS TECHNOLOGIES (Bermuda) LTD. [IMOS]
ChipX, Incorporated
CLEANPAK International, Inc.
Cohu, Inc. [COHU]
Cooligy, Inc.
CoorsTek, Inc.
Cree, Inc. [CREE]
Crystal IS, Inc.
Cubic Wafer, Inc.
Cymer, Inc. [CYMI]

Dainippon Screen Manufacturing Co. Ltd.
Daw Tech LLC
Disco Corporation
Dongbu HiTek Co., Ltd.

Ebara Technologies, Inc.
EG Systems, LLC
Entegris, Inc. [ENTG]
EnXnet, Inc. [EXNT.OB]
Esec AG
eSilicon Corporation
Everett Charles Technologies, Inc.
EZchip Semiconductor Ltd. [EZCH]

Faraday Technology Corporation
FlipChip International, LLC
Fortrend Engineering Corporation
FSI International, Inc. [FSII]
Fujimi Incorporated

GCL Solar Energy Technology Holdings, Inc.
GDA Technologies, Inc.
GigOptix, Inc. [GGOX.OB]
Global Communication Semiconductors, Inc.
GLOBALFOUNDRIES Inc.
GlobiTech Incorporated
Gould Electronics Inc.
Grace Semiconductor Manufacturing Corporation
Guide Technology, Inc.

Hitachi Chemical Co., Ltd.
Hitachi High-Technologies Corporation
Hitachi Kokusai Electric Inc.
Holders Technology plc
Honeywell Electronic Materials
Huntair Inc.

i2a Technologies, Inc.
IBIDEN Co., Ltd.
IBM Microelectronics
ICOS Vision Systems Corporation N.V.
Infinite Graphics Incorporated [INFG.PK]
Infiniti Solutions Pte Ltd
Innolume GmbH
Insulectro
Interconnect Devices, Inc.
Intrinsix Corp.
IQE Plc
Ixia [XXIA]

Japan Pionics Co., Ltd.
Jazz Semiconductor, Inc.
Jenoptik Aktiengesellschaft

KLA-Tencor Corporation [KLAC]
Kulicke and Soffa Industries, Inc. [KLIC]
Kyocera America, Inc.

Lam Research Corporation [LRCX]
LightPath Technologies, Inc. [LPTH]
LTX-Credence Corporation [LTXC]

MAPPER Lithography B.V.
Mattson Technology, Inc. [MTSN]
Metara Inc.
Micronic Laser Systems AB
Micropac Industries, Inc. [MPAD.OB]
Minco Technology Labs, Inc.
Mindspeed Technologies, Inc. [MSPD]
Mirae Corporation
MKS Instruments, Inc. [MKSI]
Molecular Imprints, Inc.
Moore Epitaxial Inc.
MRL Industries, Inc.

NanoInk, Inc.
Nanosys, Inc.
Negevtech Ltd.
Novellus Systems, Inc. [NVLS]

OSI Systems, Inc. [OSIS]

Palomar Technologies, Inc.
Paradigm Works, Inc.
Plasma Etch, Inc.
Polar Semiconductor, Inc.
PolyIC GmbH & Co. KG
PSi Technologies Holdings, Inc. [PSITY.PK]
PV Crystalox Solar plc

Qcept Technologies Inc.
QPL International Holdings Limited
QualiTau, Inc.

Reliability Incorporated [REAL.OB]
Rood Testhouse International N. V.
Roos Instruments, Inc.

Saifun Semiconductors Ltd.
Samsung Techwin Co., Ltd.
Süss MicroTec AG
Scanner Technologies Corporation [SCNI.PK]
Seki Technotron Corporation
Semitool, Inc. [SMTL]
SEMX Corporation
Shanghai Hua Hong NEC Electronics Co., Ltd.
Shin-Etsu Handotai Co. Ltd.
SHINKAWA Ltd.
Shinko Electric Industries Co., Ltd.
Silicon Logic Engineering, Inc.
Silicon Valley Microelectronics, Inc.
Siliconware Precision Industries Co., Ltd. [SPIL]
Silterra Malaysia Sdn. Bhd.
Siltronic AG
Soitec S.A.
Solitron Devices, Inc. [SODI.OB]
Sonics, Inc.
Speedline Technologies, Inc.
SRS Labs, Inc. [SRSL]
STATS ChipPAC Ltd.
SUMCO Corporation
Surface Technology Systems plc
SynTest Technologies, Inc.
Systems on Silicon Manufacturing Co. Pte. Ltd.

Tanisys Technology, Inc.
Techwell, Inc. [TWLL]
Tegal Corporation [TGAL]
Tensilica, Inc.
Teradyne, Inc. [TER]
Teseda Corporation
Tessera Technologies, Inc. [TSRA]
Tokyo Electron America, Inc.
Tokyo Electron Limited
Tokyo Ohka Kogyo Co., Ltd.
Toppan Photomasks, Inc.
Towa Intercon Technology, Inc.
Trio-Tech International, Inc. [TRT]

Ultratech, Inc. [UTEK]
ULVAC, Inc.
Unidym, Inc.
United Test and Assembly Center Ltd.
USHIO INC.

Varian Semiconductor Equipment Associates, Inc. [VSEA]
Veeco Instruments Inc. [VECO]
Verigy Ltd. [VRGY]
VeriSilicon Holdings Co., Ltd.
Vyta Corp [VYTC.PK]

WaferTech, LLC
Winbond Electronics Corp.
WinSpec Manufacturing Inc.

X-FAB Sarawak Sdn. Bhd.
X-FAB Silicon Foundries AG
Xelic Inc.

Ziptronix, Inc.