What Happens When Passion & Precision Engineering Come Together?

SigmaPro delivers custom injection molding with a quick turnaround, affordable pricing and high precision. Since 2000, Sigma has provided contract manufacturing in Fort Worth with product design, development, engineering and assembly.

Rely on our team, machines and manufacturing processes to deliver quality prototypes to production products for your business. Thousands of companies have trusted SigmaPro. Outsource to SigmaPro and let us meet your deadline!


SigmaPro helps businesses, startups and individuals design products and prototypes for injection molding.


SigmaPro sources materials including PEEK, Ultem, glass- filed Ultem, up to 30% stainless steel-filled materials in addition to Polypropylene (PP), Polyethylene (PE), and Poly-carbonate (PC).


Our team is skilled in mico-assembly and production prep.


SigmaPro is a contract manufacturer for several companies in Dallas Fort-Worth.