Truelok, a business unit of cMAX-2000, Inc., an ISO 9001:2015 certified company, manufactures High Purity Diaphragm Valves, Bellows Valves, Check Valves, Pressure Relief Valves, UHP Face Seal and UHP VCR style Fittings, Microfit style and Mini weld fittings, Integral-Bonnet Needle Valves, One Piece Instrumentation Ball Valves, Hex Ball Valves, Compression Tube Fittings and Custom Designed Fittings. Serving Semiconductor and Instrumentation Industry for their Fluid control and Delivery Systems. Truelok product distribution is established through a network of domestic and international distributors. We are committed for product quality with 100% customer satisfaction, On Time Delivery, price competitiveness against other US brands, and our response to the customer specific requirements or custom items. We follow our quality policy in pursuit of our overarching quality objectives to sustain high levels of customer service.