Attached files

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10-K - MKS INSTRUMENTS, INC. - MKS INSTRUMENTS INCb78680e10vk.htm
EX-32.1 - EX-32.1 SECTION 906 CERTIFICATION OF CEO & CFO - MKS INSTRUMENTS INCb78680exv32w1.htm
EX-21.1 - EX-21.1 SUBSIDIARIES OF THE REGISTRANT - MKS INSTRUMENTS INCb78680exv21w1.htm
EX-31.1 - EX-31.1 SECTION 302 CERTIFICATION OF CEO - MKS INSTRUMENTS INCb78680exv31w1.htm
EX-31.2 - EX-31.2 SECTION 302 CERTIFICATION OF CFO - MKS INSTRUMENTS INCb78680exv31w2.htm
EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-78069, 333-78071, 333-78073, 333-31224, 333-54486, 333-54488, 333-54490, 333-90498, 333-90500, 333-90502, 333-116385, 333-116387, 333-116389, and 333-127221) and Form S-3 (No. 333-34450 and 333-109753) of MKS Instruments, Inc. of our report dated February 26, 2010 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
February 26, 2010