About Us

Dongguan Seme Precision Hardware Co., Ltd. is a professional OEM & ODM manufacturer specializing in constant force springs, compression springs, metal clips, wire bending form components, CNC machining parts, and precision metal stamping products, offering all kinds of custom hardware parts, as well as plastic injection molds and injection molded components.
With over 10 years of manufacturing experience, we provide stable, cost-effective, and scalable manufacturing solutions for global customers. Our in-house capabilities cover spring forming, wire bending, metal stamping, CNC machining, plastic injection mold design and fabrication, and plastic injection molding, enabling us to deliver a one-stop solution from concept and prototyping to mass production.
From prototype samples to high-volume production, we support flexible MOQs, competitive pricing, fast lead times, and strict quality control. Our standardized production system and quality management processes ensure consistent product quality, reliable delivery schedules, and long-term supply stability.
We work closely with purchasing, sourcing, and engineering teams to optimize product structures, improve manufacturability, and reduce total procurement costs. Our products—including constant force springs, compression springs, metal clips, wire bending form parts, CNC machined components, and plastic injection molded parts—are widely used in automotive, electronics, industrial equipment, hardware fittings, and consumer products.
Serving customers across Europe, North America, and other global markets, we position ourselves not just as a supplier, but as a trusted long-term manufacturing partner for spring components, precision hardware, CNC machining, and plastic injection solutions.
Our Mission
To deliver high-quality metal hardware and spring components that help customers reduce sourcing risks, control costs, and scale production efficiently.
Our Vision
To become a preferred global supplier of precision springs and hardware components, recognized for stable quality, competitive pricing, and reliable delivery.
Get in Touch
Looking for a reliable and cost-effective OEM hardware manufacturer in China?
Contact us today for a fast quotation, free samples, and professional technical support.




