Mercury Quality

Custom Valves, Assemblies & Precision Machined Components since 1964


Committed to Quality

We have a proven record of highly-rated customer satisfaction, which we achieve through our consistent commitment to quality. Mercury Manufacturing follows 5S Lean principles and utilizes 100% in line testing and in house product validation to improve process flow. We employ endurance, durability and life-cycle testing, and all of our products meet approval as required by Underwriter’s Lab and the National Board of Boiler and Pressure Vessel Inspectors. We do all this to keep our focus on meeting customer requirements for quality and on-time delivery at a fair and reasonable price.

Certifications and Standards

  • ISO 9001 2008:2015 Certification
  • ASME UV Section VIII Div I Certificate of Authorization
  • CE-0041-PED Letter of Authorization
  • National Board Certificate of Authorization NB
Mercury Manufacturing Company Gallery

Committed to Quality

Highly-Rated Customer Satisfaction

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Mercury Manufacturing

Advanced Custom Valve Development, Assembly & Precision Machining

Contact Us