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Precision Custom Springs for Demanding Applications

Since 1946, Inconel Springs has delivered high-quality compression, extension, torsion, and custom wire forms with unmatched durability and precision for aerospace, medical, automotive, and industrial sectors.

1946
Founded
78+
Years Experience
0.004"
Min Wire Diameter
0.312"
Max Wire Diameter

Trusted Spring Manufacturing Since 1946

China Inconel Springs Inc. (CISI) is a globally recognized leader in the design and production of high-performance springs, wire forms, flat forms, and stampings. With decades of expertise, we serve critical industries including aerospace, medical, automotive, and defense.

Our commitment to quality, innovation, and customer collaboration sets us apart. From concept to final product, our engineers work closely with clients to deliver custom spring solutions that meet exact specifications and exceed performance expectations.

ISO 2000 Certified Manufacturing
Advanced CNC Wire Forming & Coiling
Rapid Prototyping & Fast Turnaround
Spring Manufacturing Facility

Our Spring Solutions

We manufacture a wide range of standard and custom springs with wire diameters from 0.004" to 0.312", using advanced CNC technology and precision engineering.

Compression Springs

Compression Springs

High-strength springs designed to resist compressive forces, ideal for automotive, industrial, and aerospace applications.

  • • Wire diameters: 0.004" – 0.312"
  • • Materials: Inconel, Stainless Steel, Music Wire
  • • Heat-treated for durability
Extension Springs

Extension Springs

Precision-engineered for tension applications, featuring hooks or loops for secure attachment in mechanical systems.

  • • Close-wound or pre-loaded options
  • • Corrosion-resistant finishes
  • • Custom end configurations
Torsion Springs

Torsion Springs

Designed to exert torque or rotational force, used in hinges, levers, and medical devices requiring angular deflection.

  • • Double or single arm configurations
  • • Tight tolerance winding
  • • High cycle life
Constant Force Springs

Constant Force Springs

Provide near-constant force throughout extension, ideal for counterbalance, retractable reels, and tape measures.

  • • Smooth, consistent force output
  • • Compact design
  • • Long service life
Double Torsion Springs

Double Torsion Springs

Feature two separate sections that rotate in opposite directions, used in clutches, actuators, and locking mechanisms.

  • • Independent torque control
  • • Precision coiling
  • • High reliability
Fine Wire Springs

Fine Wire Springs

Micro springs with wire diameters as small as 0.004", used in medical devices, sensors, and precision electronics.

  • • Ultra-fine tolerances
  • • Cleanroom-compatible
  • • Biocompatible materials available
Flat Form Springs

Flat Form Springs

Stamped or formed flat springs used in electrical contacts, relays, and switch mechanisms requiring precise force.

  • • High conductivity options
  • • Complex geometries
  • • High-volume production
Custom Wire Forms

Custom Wire Forms

Complex 2D and 3D wire components tailored to unique application requirements across multiple industries.

  • • CNC precision bending
  • • Prototypes in days
  • • Secondary operations available
Stainless Steel Springs

Stainless Steel Springs

Corrosion-resistant springs ideal for harsh environments, food processing, marine, and medical applications.

  • • 304, 316, 17-7 PH available
  • • Passivated finishes
  • • Non-magnetic options
Beryllium Copper Springs

Beryllium Copper Springs

High conductivity, non-sparking springs used in explosive environments, electrical connectors, and aerospace systems.

  • • Excellent fatigue resistance
  • • High strength-to-weight ratio
  • • EMI/RFI shielding capability
Chromium Vanadium Springs

Chromium Vanadium Springs

High-tensile strength alloy springs for heavy-duty applications requiring resilience under extreme stress.

  • • Heat-treated for maximum strength
  • • Used in automotive suspensions
  • • Excellent wear resistance
Precision Stampings

Precision Stampings

High-accuracy metal stampings for electrical, automotive, and industrial components requiring tight tolerances.

  • • Progressive die stamping
  • • High-speed production
  • • Secondary forming & plating

Premium Materials We Work With

We manufacture springs from a wide range of high-performance alloys to meet specific environmental and mechanical requirements.

Inconel

Nickel-chromium superalloy with exceptional resistance to high temperatures, corrosion, and oxidation. Ideal for aerospace and extreme environments.

Stainless Steel

Corrosion-resistant alloys including 304, 316, and 17-7 PH. Used in medical, food processing, and marine applications.

Beryllium Copper

High conductivity, non-magnetic, and non-sparking. Perfect for electrical connectors and explosive environments.

Music Wire

High-carbon steel with excellent tensile strength and durability. Common in precision mechanical springs.

Phosphor Bronze

Good fatigue resistance and low deflection. Used in electrical contacts and springs requiring conductivity.

Chromium Vanadium

High-strength alloy steel with excellent resilience under heavy loads. Common in automotive and industrial springs.

Serving Critical Industries

Our springs are trusted in applications where performance, reliability, and precision are non-negotiable.

Aerospace

Automotive

Medical

Industrial

Military

Telecom

Electrical

Agricultural

Contact Inconel Springs

Reach out for quotes, technical support, or custom spring design assistance.

Email

[email protected]

Phone

+86-755-27478751

Visit Official Website to Contact

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