Mac-Weld Machining

Mac-Weld Machining Ltd. is an industry leader in manufacturing industrial instrumentation hardware, including Thermowells, Orifice Plates, and other critical components, serving a global client base with precision-machined products. Based in North America, the company specializes in working with various materials such as Carbon Steel, Stainless Steel, Titanium, Chrome Molys, Hastelloy, and Monel. Mac-Weld offers blanket requests, specialty welding, and machining services, producing over 150,000 Thermowells annually for diverse industries. The company is TSSA and ISO 9001:2015 QMS certified, ensuring uncompromised quality, on-time delivery, and precision in all products, including Orifice Plates verified by Coordinate Measuring Machine (CMM). Mac-Weld also provides custom products and private label manufacturing for global instrumentation and OEM customers, focusing on material traceability, NACE MR 0175 compliance, and MTRs upon request.