We believe in quality talent and standards that meet the high quality demands of this industry. 

Created for the manufacturing of high spec projects and the consistency in detail of routine projects


Process equipment

ASME U, S, & R

The Sigma Manufacturing staff has extensive experience with ASME boilers and pressure vessels, specializing in ASME code pipe coils, including helical coils, convection coils, and vertical steam generator coils.


skids - ASME certified B31.1 & B31.3

  • Pump Skids

  • Fuel Train Skids

  • Heat Exchanger Skids

  • Pipe Fabrication



Sigma Manufacturing specializes in process and safety control systems, offers comprehensive and cost-effective solutions to complex industrial challenges, and is fully staffed with experienced electrical engineers, designers, and programmers. Our engineers have a wide range of experience and knowledge in the application, design, fabrication, and implementation of automation solutions.