Master Spring & Wire Form Co. - River Grove, IL (Serving Western Pennsylvania)
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of custom precision coil springs with a wire diameter of 0.008 in. to 0.192 in. most materials used. Compression springs in straight cylindrical, conical, barrel, hourglass, ground & not ground. Extension springs with all types of ends including twist, cross center, side loops, extended hooks, swivel hooks, & flat stock hooks. Torsion & double torsion springs with many different end configurations on the legs. Rush service available for delivery in less than 2 weeks.
www.masterspring.com/spring-wire-form-produ...

General Pipe Cleaners, General Wire Spring Co. - McKees Rocks, PA
Manufacturer, Custom Manufacturer
Custom manufacturer of springs including spiral, coil, helical & conical springs. Types of springs include compression, extension & torsion springs. Springs are available in 0.012 in. to 0.625 in. sizes. Springs are also available in various ends.
Brand Names: Auto-Cut, Cold-Shot, CopperKey, Drain-Rooter, Flexicore, Flood-Guard, Gen-Ear, Gen-Eye,...
www.drainbrain.com/index.html

Isotech, Inc. - Hatfield, PA
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Manufacturers rep. & distributor of springs including precision, flat & helical springs. Markets served include industrial, medical & military OEM markets.
Brand Names: Aeroflex, Airpel, Bel-Air, Korfund Dynamics, VMC, Vibration Mountings & Controls
catalog.isotechinc.com/category/fasteners-p...

General Wire Spring Co. - McKees Rocks, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom & precision compression, extension, torsion springs & wire forms made from carbon, stainless & specialty exotic wire up to .625" diameter. Engineering & design analysis. ISO 9001 compliant. Sewer & drain cleaning equipment.
www.generalwirespring.com/products.asp?cat=...

American Fastener Technologies Corp. - Gibsonia, PA
Distributor, Custom Manufacturer
Worldwide supplier of standard & custom springs including compression & helical springs. Markets served include power stations, chemical plants, petro-chemical industry, pulp & paper, agrochemicals, environmental technologies, shipbuilding, offshore technology, seawater desalination, military, transportation, construction, automotive, aircraft, marine & aerospace.
www.americanfastener.com/fasteners/index.as...

Diamond Wire Spring Co. - Pittsburgh, PA
Custom Manufacturer, Service Company
Custom manufacturer of helical compression springs including compression and torsion springs. Compression springs are wound with pitch that stand full deflection to solid height without setting. Torsion springs are found in clothespins, window shades, counterbalance mechanisms, ratchets, hinges and various other machine components and are available in straight offset, short hook, hinge, straight torsion and special ends and double torsion end styles. Stock items are also available. JIT and Kan Ban delivery. Same-day shipping. Made in USA.
www.diamondwire.com/springtypes.aspx

Diamond Wire Spring Co. - Glenshaw, PA
Manufacturer, Service Company
Manufacturer of custom precision compression springs, stocked & ready to ship, in wire sizes from .008 to .625 diameters, extension springs are stocked & ready to ship in wire sizes .008 to .625 diameters. Custom wire forms in diameters from .008 to .625 or to specs. Die springs long & short production runs are available through CNC coiling capabilities. Wire bending services also available.

Ace Wire Spring & Form Co., Inc. - McKees Rocks, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified. Springs: compression, extension, torsion, wire forms & CNC wire specialties. Springs in wire diameters ranging from .004 inch to .625 inch. Wire forms in round wire from .030 inch to .312 inch wire diameters. Prototypes to production runs. Ferrous & non-ferrous materials, including exotic alloys, Inconel 600, 718, 750, & Hastelloy®. Delivery on demand. Engineering & design assistance available.

Mercer Spring & Wire Co. - Townville, PA
Manufacturer
Manufacturer of compression, helical, hinge, torsion, extension & oil tempered.

Barber Spring - Pittsburgh, PA
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of custom compression, torsion coil springs and inventory of standard railroad springs. Bar diameters from 1/2" to 3 1/2". Stocked inventory of steel for custom spring applications. Springs for large and small orders with powder coating services available.

Bond Spring Corp. - Corry, PA
Manufacturer, Custom Manufacturer
Manufacturer of small steel springs for industrial applications, including agricultural equipment, plastics, the oil & gas industry, office furniture components, nuclear power plants, air valves & cylinders, fire hydrants & quick connects for heavy equipment.

Penn-Elkco Spring Co. - St Marys, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of open coiled & closed coiled helical springs. Products include compression springs, torsion springs & extension springs. Sizes range from .003 in. to .500 in. in diameter. Variety of materials, shapes & coatings available. In-house engineering, design & tooling capabilities. Secondary operations include: grinding, presetting, deburring, shot peening, vibratory finishing, passivating, painting, heat setting, stress relief, end forming, threading, coining, chamfering, knurling, welding, assembly, grooving & flatting. Serving the automotive/transportation, utilites equipment, home improvement & lawn & garden industries.