For more than a century, the ATW Companies have been world-class suppliers of precision tubing and fabricated metal components. Our engineered metal products and services meet the exacting requirements and diverse technologies found in the medical, aerospace, electronics, telecommunications, microwave equipment, chemical, jewelry and silversmiths, musical instruments, explosives, and automotive industries.

Value Proposition

ATW Companies is the parent company of Judson Smith Company, located in Boyertown, PA, Parmatech Corporation, based in Petaluma, CA, and A.T. Wall Company, located in Warwick, RI. These sister companies, each in a different area of the metals business, offer a range of related and complementary areas of expertise. ATW has worked hard to integrate the company offerings, leveraging the strengths of all the companies, and taking advantage of what each does well. Our engineers work together, enhancing our capabilities and making us a better choice as a vendor.


Parmatech will continuously improve ourselves and our suppliers by managing our performance and aligning our strategies to exceed the expectations and requirements of our stakeholders the first time and every time.