Tricor Industries, Inc - King Of Prussia, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of flat springs available in various shapes & sizes. 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®. Flat springs are available with holes, chamfers & bent ends.
www.tricorindustries.com/products.html

Lancaster Metals Science Corp. - Lancaster, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of precision photo-chemically machined metal springs from most metals and alloys including beryllium copper, phosphor bronze & precipitation hardening stainless steels. Metal thicknesses from .0005 in. to .031 in. Secondary operations including heat treating. Prototype to production capability.
www.lancaster-metal-etching.com/photo-chemi...

Master Spring & Wire Form Co. - River Grove, IL (Serving Eastern Pennsylvania)
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of conical, custom, flat, furniture, garter, hardened & ground, helical, hinge springs made of Inconel®. Available in size ranges from 0.008 in. to 0.196 in. Also includes extension, stampings & assemblies for industries. Available in size ranges from 0.008 in. to 0.196 in. ISO 9001:2008 registered. Rush service available for delivery in less than 2 weeks.
www.masterspring.com/spring-wire-form-produ...

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...

Acme Stamping & Wire Forming Co. - Pittsburgh, PA
Custom Manufacturer
Custom manufacturer of industrial metal products including flat springs & short run springs. Metal springs can be fabricated from different materials in different sizes & styles as per specifications. Services include riveting, mechanical assembly, welding, designing, trouble shooting & prototyping. JIT delivery available.
www.acmestamping.com/precision-wire-forming...

Keystone Automatic Technology Inc. - Emporium, PA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of standard & custom small springs in shapes including flat, rectangular & semi-elliptical. Materials include steel, stainless steel & preplated galvanized steel. Capabilities include wire forming with four slides, press stamping, nail making, thread rolling, roll forming, automatic turning & Swiss machining. Services include special blackening, heat treating, electro plating, anodizing, etching, pickling, custom packaging & cold heading. Markets served include OEM, electric & electronic. On-time delivery.
www.keystoneautomatic.com/rawmat.htm

James Spring & Wire Co. - Frazer, PA
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified. Custom manufacturer of springs including constant force, counterbalance & flat springs. Available in 0.006 in. to 0.250 in. wire dia. sizes. Secondary services include assembly, conventional & ultrasonic cleaning, color coding, passivation, plating, special packaging, spring grinding, stress relieving by heat treating & surface treatment. Applications also include agricultural, appliance, construction, electrical/electronic, fasteners, HVAC, petroleum, pharmaceutical, injection molding, sports equipment & transportation.
www.jamesspring.com/

John Evans' Sons, Inc. - Lansdale, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer of flat, precision & machinery springs. Capabilities include machining, forming, swaging, coining, grinding, welding, brazing, tapping, heat-treating & EDM work.
www.springcompany.com/index.htm

AMETEK U.S. Gauge - Horsham, PA
Manufacturer, Custom Manufacturer
ISO 9001 certified worldwide manufacturer of springs including flat springs. Available as constant force extension springs designed from 301 stainless steel with holes in the free ends. Springs are prestressed flat strip of spring material which is formed into constant radius coils around itself or on a drum. Fatigue life of constant force springs depends on the load & size of the spring. Springs feature working deflections of 50 times the drum diameter. Mounting configurations include cavity mounts & multiple spring mounts depending on the application. End connections can also be customized to fit applications.
www.ametekhunterspring.com/Products/Springs...

Vulcan Spring & Mfg. Co. - Telford, PA
Manufacturer, Custom Manufacturer
Manufacturer of springs & spring assemblies. Spring varieties include coil, cold wound, compression, constant force, counterbalance, extension, flat, power, pre-stressed, torsion, adjustable force, torsion &constant torque. Materials include stainless steel. Products are available to customers' specifications.
www.vulcanspring.com

Sandvik Materials Technology, Spring Products Div. - Scranton, PA
Manufacturer, Custom Manufacturer
ISO 9001:2000 & AS 9000 certified manufacturer of custom springs including flat & conical springs. Features include constant retraction force, specific free dia. & flat strip material body. Materials used include stainless steel & carbon spring steel of thickness ranging from 0.004 in. to 0.125 in. Springs may be customized with respect to pull force, torque, number of turns, arbor or shaft dia., housing or cavity dia., cycle life & material preference. Applications include window balancers, counter balances & points of purchase.
www2.sandvik.com/sandvik/0140/Internet/se01...

AMETEK U.S. Gauge Hunter Spring Products - Sellersville, PA
Manufacturer, Custom Manufacturer
Manufacturer of flat, instrument, machinery, motor & power. Springs feature type 301 stainless steel with hold punches in the free ends. Optimal applications would require fatigue life between 2,500 & 35,000 cycles. Spring produces nearly constant force or torque through its full cycle.
www.ametekhunterspring.com/Products/Springs...

OSA Global Procurement - West Pittston, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of standard and custom compression, torsion, flat and double torsion springs. Materials include stainless, chrome silicone, special nickel alloys and standard grades of medium to high carbon steel. Custom engineering available. Long run and short run production capabilities.
osaglobalprocurement.com/springs.html

Sandvik Materials Technology - Scranton, PA
Manufacturer, Custom Manufacturer
High carbon & stainless steel; Manufacturer San-Box
Brand Names: San-Box

AMETEK Hunter Spring Products - Sellersville, PA
Manufacturer, Service Company
Manufacturer of spring reels, constant force, flat & power springs.

Navarro Spring Company - Yeadon, PA
Manufacturer
Springs

AmeriSprings - Philadelphia, PA
Custom Manufacturer
Custom manufacturer of flat springs. 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. Electronics, medical, automotive, aerospace, military, industrial and commercial goods markets served.

Engdahl MFG - York, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of flat springs.

A.V. Weber Co., Inc. - North Wales, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer Of Metal Stampings, Springs, Welded Assemblies

Long Life Spring Service - Scranton, PA
Distributor
Distributor

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

Mobil Oil Corp. - Exton, PA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of petroleum products & ind. commercial lubricants.

Concord Spring Co. - Lackawaxen, PA
Manufacturer