Explore our flagship CNC torsion spring coiling machines β purpose-built for high-precision medical component manufacturing with wire diameters from 0.15 mm to 8.0 mm.




In the medical sector, torsion springs are not merely mechanical components β they are precision life-support elements embedded in devices where failure is not an option.
Surgical instruments, drug delivery systems, and implantable devices demand torsion springs with tolerances as tight as Β±0.01 mm β achievable only with advanced CNC torsion spring machines.
Medical-grade torsion springs require processing of nitinol, titanium, 316L stainless steel, and cobalt-chromium alloys β all supported by KCMCO's multi-axis CNC platforms.
FDA and ISO 13485 compliance demands batch-to-batch consistency. CNC torsion spring machines eliminate human variability and deliver validated, traceable production data.
Medical OEMs frequently switch between device models. Modern CNC torsion spring machines support rapid changeover, reducing setup time from hours to minutes.
The global medical device market exceeded USD 500 billion in 2024, with miniaturized spring components representing a fast-growing segment driven by minimally invasive surgery, wearable health monitors, and robotic-assisted procedures.
Torsion springs provide the precise return-force mechanisms in laparoscopic graspers, biopsy forceps, and endoscopic clip appliers. CNC torsion spring machines ensure every spring delivers identical torque characteristics across thousands of units, meeting strict sterility and dimensional requirements.
Auto-injector pens, insulin delivery devices, and prefilled syringes rely on torsion springs for needle retraction and dose-locking mechanisms. Consistency in spring torque directly impacts patient safety and regulatory approval timelines.
Bone fixation systems, spinal implants, and prosthetic joints incorporate micro torsion springs for controlled motion and load distribution. These require ultra-fine wire forming capabilities down to 0.15 mm diameter β a core strength of KCMCO's CNC platforms.
Stent delivery systems, heart valve actuators, and catheter tip mechanisms depend on precisely wound torsion springs. The flexibility of multi-axis CNC torsion spring machines allows complex geometries that match cardiologists' exacting specifications.
Continuous glucose monitors, smart patches, and rehabilitation exoskeletons integrate miniature torsion springs for sensor actuation and haptic feedback. The trend toward wearable health tech is creating exponential demand for micro-precision spring components.
Surgical robots like the Da Vinci system utilize hundreds of precision torsion springs per unit for instrument articulation and force feedback. High-axis CNC torsion spring machines with real-time quality monitoring are essential for this demanding application.
The intersection of Industry 4.0, AI-driven quality control, and medical miniaturization is reshaping how torsion spring machines are designed, deployed, and integrated into medical device supply chains.
Next-generation CNC torsion spring machines are incorporating inline camera inspection and AI-based dimensional analysis. Every spring is measured in real time against a digital twin, automatically rejecting out-of-tolerance parts before they enter the medical device assembly line.
The shift from cam-driven to fully servo-controlled camless torsion spring machines enables instant parameter changes via software. This is transformative for medical OEMs managing hundreds of SKUs, as it eliminates physical tooling changeover entirely.
Shape-memory nitinol torsion springs are increasingly used in minimally invasive surgical tools. Advanced CNC torsion spring machines with servo-controlled feeding and temperature-compensated forming are being developed specifically for these challenging materials.
FDA 21 CFR Part 11 and EU MDR compliance requires complete manufacturing traceability. Modern CNC torsion spring machines now feature open API connectivity to MES and ERP systems, automatically logging every production parameter for each batch.
As medical devices continue to miniaturize β particularly in neurology and ophthalmology β demand is growing for torsion spring machines capable of processing wire diameters below 0.1 mm with sub-micron repeatability.
Medical component manufacturers increasingly require torsion spring machines designed for ISO Class 7 and 8 cleanroom environments, featuring sealed enclosures, low-particle lubrication systems, and stainless-steel construction.
Guangdong Kaichuang CNC Equipment Co., Ltd (KCMCO), located in Dongguan, Guangdong Province, is one of China's largest professional manufacturers of CNC spring machinery, founded in 2003.
KCMCO is a fully integrated company encompassing R&D, manufacturing, sales, and after-sales service. We introduce Taiwan controlling technology and Japan servo motors to produce a wide variety of springs featuring high precision feeding, stable and precise shaping, as well as novel and attractive appearance.
KCMCO focuses on advanced computerized multi-axis spring machines, CNC wire bending machines, CNC spring forming machines, CNC camless versatile spring machines, and CNC compression spring machines. We have established a global distribution network across China, the U.S., Czech Republic, Russia, South America, India, Thailand, and more.
π "Quality First, Customer Paramount, Keep Improving" β KCMCO's core principle guiding every CNC torsion spring machine built for medical device manufacturers worldwide.
KCMCO strives to provide our customers with products and services that meet and exceed their expectations. Our commitment to customer service and the efforts we put into creating means we go to find innovative solutions to new challenges. As a customer-oriented company, we have the ability and core technology to move quickly and service numerous markets β including the demanding medical device manufacturing sector where precision torsion spring machines are mission-critical.
Our medical-focused CNC torsion spring machines are engineered to help device manufacturers achieve FDA, ISO 13485, and CE compliance while maximizing throughput and minimizing scrap rates β delivering measurable ROI from day one of deployment.
The factory has about 20 years of experience in spring machines, and Founder Mr. Liu has about 40 years of experience manufacturing spring machines β having witnessed the entire Spring Industry development in China firsthand.
A complete production line from Design, Own Processing Centre for spare parts & worktable, Importing Japan Sanyo and Yaskawa motors, Importing Taiwan Brand controlling systems, Finishing operations, Inspection Centre, Testing Team and Professional vacuum packing with fumigated wooden cases.
A complete set of CNC spring coiling machines & wire bending machines processing wire diameters from 0.15 mm to 8.0 mm β especially including the new technology of the Camless machine with wire rotation function and the application of the Camera Spring Length Gauge on the Compression Spring Machine.
Quality first β QA/QC is one of the most important departments in our company. Over 150 skilled workers, 48 technicians, and a dedicated team of 20 engineers ensure every torsion spring machine meets the highest standards required by medical device manufacturers.
We have established a customer-oriented quality management system, strengthening lasting innovation and enhancing after-sale services. Our principle: "Quality first, Customer paramount, Keep improving."
Main Markets: Europe (UK, Italy, Sweden, Romania, Poland, Estonia, Russia, Turkey), Africa (South Africa, Egypt, Tunisia), Asia (Korea, India, Malaysia, Vietnam, Iran, Thailand), South America (Brazil, Argentina, Colombia, Cuba, Mexico), North America (USA).
Our advanced manufacturing facility in Dongguan operates precision CNC machining centres, servo motor assembly lines, and rigorous quality inspection stations β ensuring every torsion spring machine meets medical-grade manufacturing standards.
KCMCO holds multiple international certifications validating our CNC torsion spring machines for deployment in regulated medical device manufacturing environments.









From 5-axis forming to 10-axis camless platforms β KCMCO offers the most comprehensive lineup of CNC torsion spring machines for medical device component production.








Contact KCMCO today to discuss how our CNC torsion spring machines can meet your medical device component manufacturing requirements β from prototype to high-volume production.
Explore All CNC Spring Machines β