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Petri Dish


Quality You Can Rely On

Welcome to American Specialty Manufacturing. Since 1989, ASM is proud to have garnered the trust and loyalty of countless customers worldwide. Involved in the manufacture, sales and service of High Accuracy Leak and Flow Test measurement equipment for the Medical Device and High Precision Manufacturing Industries.

ASM is the manufacturer of the Gold Standard Flow Restrictor brand of leak/flow calibration products. 

ASM provides NIST traceable calibration services for all brands of leak/flow test equipment, leak orifices, leak masters, and gas flow rate restrictors.

Our products are built with quality materials and meet the highest industry standards. Keep reading to learn more, and reach out with questions on what we have to offer.

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Gold Standard Flow Restrictor

With Quick Disconnect  Inlet Fitting

GSFR - Pic with QC4.jpg

Gold Standard Flow Restrictor

With Custom Made Stainless Steel Inlet Fitting

Long Nose GSFR.jpg

Gold Standard Flow Restrictor

With Custom Made Stainless Steel Body

Custom GSFR with SS Luer Thread fitting.jpg
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