Spiral Spring Manufacturer – Custom Power & Clock Springs | Seme Hardware

High-Precision Spiral Torsion & Flat Coil Power Springs

Spiral springs, also known as clock springs, flat torsion springs, flat coil springs, and power springs, are designed to store and release rotational energy in the form of torque.

They are widely used in:

• Cable retractors and hose reels

• Automotive systems

• Electric motors

• Window balancing systems

• Industrial rewind mechanisms

SEME is a professional spiral spring manufacturer, providing custom design, manufacturing, and assembly solutions for OEM and ODM projects worldwide.

Materials & Manufacturing

Our spiral springs are manufactured using high-performance materials:

• High carbon steel strips – high strength and fatigue resistance

• SUS301 stainless steel strips – excellent corrosion resistance and durability

With strict material control and advanced forming equipment, we ensure:

• Stable and consistent torque output

• Long fatigue life

• Reliable performance in mass production

We support both:

• Constant torque spiral springs

• Variable torque spiral springs

Spiral Spring Solutions

We offer a wide range of spiral spring types:

• Spiral torsion springs

• Flat coil power springs

• Retractable cable reel springs

• Rewind / recoil spiral springs

• Motor brush spiral springs

 Custom sizes and specifications available based on your application

Why Choose SEME?

• Fast prototyping – samples in 5–7 days

• Assembly support – spring + housing + shaft integration

• Cost-effective production – optimized tooling for mass orders

• Factory direct supply – stable quality and competitive pricing

Customization Capability

We provide full customization based on your drawings or application requirements:

• Material

• Diameter

• Torque output

• Number of turns

• Surface treatment

• Assembly solutions

Applications

Spiral springs are widely applied in:

• Cable reels and retractors

• Automotive components

• Industrial automation systems

• Electrical motors

• Medical devices

👉 Application benefits:

• Compact structure

• High torque capacity

• Smooth and reliable operation

Quality Assurance

We implement strict quality control at every stage:

• Pre-production sample validation

• In-process quality control

• Final inspection before shipment

• Full QC reports available

About SEME Hardware

Dongguan Seme Precision Hardware Co., Ltd. is located in Guangdong, China, with over 15 years of manufacturing experience and a team of 100+ skilled employees.

• 95% export ratio

• Main markets: North America, Europe, Oceania, and Asia

• Strong experience in OEM/ODM projects

Request a Quote or Technical Support

Looking for a reliable spiral spring manufacturer?

👉 Send us your drawings or application details today to receive:

• Fast quotation within 2hours

• Free technical consultation

• Sample support

Get Quote | Request Sample | Contact Us