Tricor Industries, Inc - King Of Prussia, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of die springs. Materials include brass, music wire, hard drawn, oil temper, chrome vanadium & silicon, stainless steel, Inconel®, Monel®, Hastelloy®, Elgiloy®, titanium, phosphor bronze, beryllium copper, tungsten & Rene 41®.
www.tricorindustries.com/products.html

Penn Central Spring Co. - Middletown, PA
Manufacturer, Custom Manufacturer
Manufacturer of wire springs including helical springs, leaf springs, spiral springs, compression springs, die springs, disk springs, extension springs, torsion springs.
www.penncentralspring.com/

AmeriSprings - Philadelphia, PA
Custom Manufacturer
Custom manufacturer of springs for the electronics, medical, automotive, aerospace, military, industrial and commercial goods markets. Compression, extension, torsion, conical, helical and flat springs available. Materials include music wire, stainless steel, oil tempered wire, hard drawn MB, Monel®, Inconel®, Hastelloy, Elgiloy, titanium, tungsten, brass, bronze and beryllium copper. Bending, grinding, chamfering, special end finishing and assembly secondary operations available.

Ephrata Precision Parts, Inc. - Denver, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom molded urethane, full durometer hardness.

Chestnut Group, Inc. - Wayne, PA
Manufacturer
Manufacturer Of Springs

Hatt's - Thorndale, PA
Distributor
Distributor Danly
Brand Names: Danly