SigmaPro Engineering

Ultra-Precise Injection Molded Parts and Mechanical Assemblies

Core Services


Injection molding: very small, very precise parts

Unique injection molds and part processing

Coatings, joining, de-flashing and assembly

Logistics, supply chain, project management

Measuring stereo microscopes, SPC process control

Insert molding, hand loading, very precise

Creative design solutions in plastic and metal


Call us at 
817-337-2708


Case Snapshots



Case Snapshot #1
Laser supports with 85 features within 0.013 cubic inches withstanding 500°F while maintaining geometric stability.
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Case Snapshot #2
Three threaded ports, including two internal threads, each with a different pitch, plus.
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Case Snapshot #3
Specimen tray for automated microscopic inspection system with 10 micron tolerance on two features over the 4-inch length.
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Case Snapshot #4
Plastic part about 0.5 inch long with 100 dimensioned features, a latching mechanism, and the following inserts.
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