Wire formed springs are special elastic components processed by cutting, bending and stamping metal wires with professional bending machines. Different from regular coiled springs, they can be made into various irregular shapes with bent arms and hooks, functioning as both elastic supports and fixing clips. Raw materials include carbon steel, stainless steel, galvanized wire and alloy steel wire. Stainless steel is rust-proof and corrosion-resistant for damp environments such as kitchen and electronic products, while carbon steel features cost advantages for daily hardware and furniture parts. Custom bending is available per drawings or samples with adjustable dimensions, bending angles and hook shapes to fit irregular narrow installation spaces. Thanks to diversified shapes and easy assembly, wire formed springs are widely applied in electronic clips, toy fittings, kitchen hardware, luggage accessories, home appliance brackets and automotive fasteners.
Yisen Spring has a great engineering team ready to turn your ideas into reality.We handle everything from your first design to the final product to meet your exact wire needs.
Working Together, Saving Time: We work closely with you to make sure you get exactly what you want. By making test samples while we design, we can quickly make changes. This saves you time and prevents mistakes before the final production starts.
Any Shape You Need: We can custom-make bent wire parts in almost any shape—whether it is round, flat, square, or completely unique.
Wide Range of Sizes: We can handle wire diameter up to 16.0mm and create finished parts up to 1500mm long.
We specialize in custom design, precision wire bending engineering, and mass production of complex custom wire formed springs for various industries.
Custom-made precision wire components in complex shapes. Tight tolerances, high consistency. Ideal for electronics, medical devices, automotive parts. Customizable.
Heavy-duty large-diameter wire springs for high-load applications. High-strength steel, excellent durability. Ideal for heavy machinery, automotive suspensions, industrial equipment. Customizable.
Secure wire-form fasteners for reliable component holding. Easy installation, durable steel construction. Ideal for wire harnesses, electronics, automotive parts. Customizable.
Sturdy wire connectors and hangers for reliable linkage and suspension. Flexible design, high tensile strength. Ideal for mechanical transmission, hanging systems, hardware accessories. Customizable.
Precision CNC-machined springs with complex bending geometries. Tight tolerances, high repeatability. Ideal for precision instruments, automotive electronics, medical devices. Customizable.
Lightweight elastic wire fasteners for locking components onto shafts or in bores. Rust-resistant steel, quick snap-on installation, strong retention force. Ideal for bearings, gears, pumps, electrical assemblies. Customizable.
Wire form springs are among the most widely used and highest-volume metal formed elastic components in the automotive parts system. They are extensively applied in seat serpentine frames, door lock linkage mechanisms, wiring harness fixing clips, sunroof rail positioning devices, seatbelt buckle locking mechanisms and brake pedal return assemblies. Through integrated wire bending processes, they simultaneously achieve elastic reset, structural connection and positioning clamping functions, saving over 30% installation space compared to traditional springs and increasing fatigue life by 50%, making them fundamental core parts ensuring stable operation of all automotive systems.
Wire form springs are key precision components enabling miniaturization and thinning of consumer electronics and communication equipment. Their core applications include battery positive/negative contact springs, connector terminal springs, SIM card tray eject pins, 5G antenna element brackets, keyboard key rebound structures and hard disk read-write head suspension devices. With forming tolerances of ±0.01mm, excellent electrical conductivity and fatigue life exceeding one million cycles, they meet the stringent requirements of precision electronic equipment for miniaturized, highly reliable elastic connections, ensuring stable transmission of electronic signals.
High-precision medical wire form springs are core safety components of minimally invasive medical devices and life support equipment. They are mainly used in surgical forceps reset mechanisms, syringe plunger springs, infusion pump peristaltic blades, dental handpiece clamping devices, insulin pump delivery mechanisms and pacemaker electrode contacts. Manufactured from medical-grade 316L stainless steel or titanium alloy wire, they possess exceptional biocompatibility, corrosion resistance and precise torque control capability, enabling long-term stable operation in human contact and sterile environments, directly related to the safety and effectiveness of medical procedures.
Wire form springs are key functional components of automated production lines in the Industry 4.0 era. They are extensively used in automated fixtures, conveyor line stop mechanisms, packaging machine sealing blades, labeling machine roller springs, sorting equipment locking devices and elastic clamping parts of industrial robot end effectors. They can be customized into any complex three-dimensional shape according to equipment space, integrating multiple functions without additional assembly, effectively simplifying the structural design of automated equipment, reducing assembly costs by over 30%, and significantly improving the operating speed and stability of production lines.