WCH Professional Services, www.wchservices.com, has helped multi-million and multi-billion dollar revenue national and global organizations achieve and / or sustain single, multiple, or multi-site certifications and train their internal auditors in AS9100, IATF 16949, ISO 9001, ISO 13485, ISO 14001, ISO 17025, ISO 27001, ISO 45001 and / or ISO 50001.

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​Some of our clients are listed below:

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AB Precision Grinding, Accurate Screw Machine, ACR Machine, Air Liquide, A-LOK, Altura, Apollo Metals, IRISNDT, Ammeraal Beltech, AmMega, Ampal, AMSG, Aries Electronics, ASSA ABLOY, Pioneer, Avantor, Avon Machining, B. Braun, Babinec Sheet Metal, BetaNXT, BGM Fastener, Big B Manufacturing, Bless Precision Tool, Blue Horizon Group, Brentwood, Bridon-Bekaert, Britech, CAES, Cobham, Honeywell, Canfield Scientific, Chemalloy, Coesia, Flexlink, Colinear, Chemtron Riverbend, Climatic Testing, DaklaPack, Davlyn, Delaware Valley Industrial Resource Center, Distek, Dontech, DVIRC, Dynex, Eagle Metals, eCare USA, Electro Chemical, EMP, Energy Hardware, ETI, Everite, Extole, Fair-Rite, Fastbolt, FedChem, Fiber-Line, Fitzpatrick Container, FlexBiosys, Flutron, Fluortek, Foranne, FOX Shox, Gas & Air, Gelest, Mitsubishi, GEO Specialty Chemicals, Gichner, Gildan, Gleeds USA, Global Advanced Metals, Godiva, Gordon Terminal Service, Grafika, Gray Construction, GSI, Graphics Solid Inks, H&H Swiss, Habasit, Harold Beck and Sons, HAT, HYDAC, Inertia Switch, J&L Precision Machine, JBT Corporation, John Evans' Sons, Johnson Matthey, Kadco, KC Engineering and Land Surveying, Kulite, KVI, Lehigh Valley Plastics, Leonardo DRS, Luvata, Lynch Metals, Lynar, Macron Dynamics, MagBio, ManageAssist, Mancor, Manufacturers Resource Center, MRC, Manville Rubber, MARO Electronics, Marotta, Mason Rubber, MEECO, MetroStar, MidTexas Vehicle Processors, Milton Roy, Minerals Technology, Naura Akrion, Nucor, NWL Transformer, Orbel, PEG Glass, Philadelphia Scientific, Pioneer, Precision Metal Services, Process Insights, Tiger Optics, ProtoCAM, Puritan Products, RADA Technologies, Randolph Manufacturing, Reading Truck, Remington Tool & Die, Resonac Graphite America, Rohde & Schwarz, Showa Denko, Reynolds & Reynolds Electronics, Rohde & Schwarz, Rowe Dynamics, S&W Metals, Schatz Bearing, Sentinel, Shoemaker, SICOM, Sigma Imaging, SIMCO-ION, Sprague, Sumitomo Rubber, Sussex Wire, Tata Steel, Thomas Strip Steel, Teikoku Pumps, Tray-Pak, Tribeca, US Yachiyo, VascuTech, Victaulic, Victoria Precision, Wavefront Research, Weldship, Yamamoto