Yisen SPRING SPECIALIZES IN
Custom Springs & Wire Forms, Stampings, Metal Products, and Assemblies
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CUSTOM SPRINGS
- Wire diameters from .002″ to .625″
- Expanded capabilities beyond typical compression, extension, and torsion
- Round, square or rectangular wire
SPRINGS
SPRINGS
CUSTOM WIRE FORMS
Made from round wire – in a wide range of wire diameters (small: .002” to large: .875”)
- Wire diameters from .002″ to 1.000″
- Nearly unlimited wire form designs
- Ability to hold tight tolerances on both length and angle dimensions
METAL & FOURSLIDE STAMPING
Made from flat wire
- Ability to make broad range of parts including flat forms, leaf springs, stampings
- Punch press parts made using progressive dies
In-House, Value-Added Services
- Spring grinding
- Centerless grinding
- Paint
- Shot Peen
- Tumble/Deburr
We have a trusted supply chain to provide additional services:
- Plating
- Heat Treat
- Coating
- Passivation
INDUSTRIES SERVED
Automotive
Truking
Filtration
Aerospace
Agriculture
Appliances
Medical
Utilities
Welding
Seating
WHO WE ARE
- Family owned and operated since 2009
- Three facilities spanning 200,000 square feet, headquartered in Chicago
- ISO 9001:2015 and AS9100D certified
- Industry leader in custom springs, wire forms, stampings, and assemblies
- Customer focus with emphasis on forming long term partnerships
- Continual improvement at the center of all that we do to maintain excellent quality while reducing customer costs
- Experienced workforce with low turnover
- All parts custom made to customer specifications
- Broad range of experience servicing a wide variety of industries including automotive, filtration, aerospace, machinery, healthcare, consumer products, electronics, trucking, and power
- Product shipped across North America, Europe, and Asia
MATERIALS WE USE
- MUSIC WIRE
- TINNED MUSIC WIRE
- ZINC MUSIC WIRE
- GALVANIZED MUSIC WIRE
- HARD DRAWN STEEL
- GALVANIZED HARD DRAWN
- 302 STAINLESS
- 17/7 STAINLESS
- 316 STAINLESS
- 304 STAINLESS
- 440 C STAINLESS
- ANNEALED STAINLESS
- OIL TEMPERED MB
- BASIC
- CHROME SILICON
- CHROME VANADIUM
- CHROME VALVE
- PHOS BRONZE
- BRASS
- BERYLLIUM COPPER (BECU)
- COPPER
- TINNED COPPER
- COLD ROLLED
- INCONEL 600
- INCONEL X750
- HASTELLOY
- NICHROME
- ELGILOY
- MONEL 400 M
- ALLOY K500
- NICKEL
- TUNGSTEN
- NISPAN
- TITANIUM
- ALUMINUM
- CARBON STEEL
- ALLOY 52
- BEZINAL
- ROCKET MUSIC WIRE
- PALINEY 7
- NIMONIC
- MP35N
- 1075
- 1050
- 1095
- 1008/1010
- 1018
