Below these are the Performing Semiconductor Equipment & Materials of the day May 31, 2011.
Ticker Company Change
SPIL Siliconware Precision Industries Co. Ltd. 6.40%
MTSN Mattson Technology Inc. 4.91%
ASX Advanced Semiconductor Engineering Inc. 4.62%
LPTH LightPath Technologies Inc. 4.35%
UMC United Microelectronics Corporation 4.23%
KLIC Kulicke & Soffa Industries Inc. 4.23%
ASMI ASM International NV 3.73%
TRT Trio-Tech International 3.42%
VECO Veeco Instruments Inc. 3.36%
CYMI Cymer Inc. 3.30%
SRSL SRS Labs Inc. 3.16%
KLAC KLA-Tencor Corporation 2.88%
COHU Cohu, Inc. 2.56%
BRKS Brooks Automation Inc. 2.46%
LRCX Lam Research Corporation 2.12%
AMAT Applied Materials Inc. 2.08%
TGAL Tegal Corp. 2.04%
AEHR Aehr Test Systems 2.00%
MSPD Mindspeed Technologies Inc. 1.99%
TER Teradyne Inc. 1.92%
ASML ASML Holding NV 1.84%
ENTG Entegris, Inc. 1.80%
OSIS OSI Systems, Inc. 1.61%
DQ Daqo New Energy Corp. 1.46%
EZCH EZchip Semiconductor Ltd. 1.42%
ASYS Amtech Systems Inc. 1.36%
ATMI ATMI Inc. 1.21%
OCLR Oclaro, Inc. 0.96%
LTXC LTX-Credence Corporation 0.93%
TSRA Tessera Technologies Inc. 0.58%
RDA RDA Microelectronics, Inc. 0.44%
NVLS Novellus Systems, Inc. 0.33%
VRGY Verigy, Ltd. 0.21%
CREE Cree Inc. 0.18%
ATE Advantest Corp. 0.16%
ACLS Axcelis Technologies Inc. 0.13%
VSEA Varian Semiconductor Equipment Associates Inc. 0.10%
UTEK Ultratech, Inc. -0.19%
XXIA Ixia -0.64%
IMOS ChipMOS TECHNOLOGIES (Bermuda) LTD. -1.12%
BTUI BTU International Inc. -3.40%
BCDS BCD Semiconductor Manufacturing Limited -5.28%
FSII FSI International Inc. -5.31%
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