Entro Industries

Established in 1975, Northwest Spring Manufacturing Inc. is a manufacturer of metal stamping and fabricated wire products. Based in Tualatin, Ore., the company was one of the first companies in Oregon to become ISO certified and manufactures almost all types of custom springs. Northwest Spring Manufacturing Inc. specializes in providing an array of spring products that include compression, torsion, extension springs, wire forms, spring design assistance, custom metal forming and many more. In addition, the company manufactures a variety of steel springs.

One of the most capable and versatile metal fabricators, Thompson Metal Fab offers a variety of fabricated metal products, sandblasting and painting services. It is equipped and staffed to handle most fabrication projects, including general fabrications, pressure vessels, PGE nuclear reactors, heavy plate weldments, hydroelectric flood control, module fabrications, Vandenberg launch tables and concrete forms. Thompson utilizes modern equipment, ample outside storage and assembly areas and convenient access to transportation, to assure efficient and timely project completion. It also maintains several Quality Systems to assure conformance to specific customer requirements, including ISO 9001:2000, ASME Section VIII U , AISC, API 2B and API 4F. Serving the industry for more than 65 years, Thompson Metal Fab has headquarters in Vancouver, Wash.