About Dongguan Sensync Technology LTD
Dongguan Sensync Technology Ltd. was established in 2001 and is a manufacturing-oriented company integrating R&D, design, production, and sales. Sensync focuses on three core business areas: Automated Winding Machines, Custom Electronic Coils, and Animal RFID Glass Microchips. The company is certified under the ISO 9001 Quality Management System, recognized as a High-Tech Enterprise, and holds multiple proprietary patents. In 2014, Sensync’s winding machine was qualified for Apple’s supply chain — a recognition that reflects our engineering standards and manufacturing reliability. Our products are trusted by manufacturers across Europe, North America, and Asia.

Automated Winding Machines
Since 2008, Sensync has been developing fully automatic winding machines for wireless charging coils, RFID antenna coils, and air-core inductors. Our product range includes Single-Spindle Winding Machines, Integrated Winding & Soldering Machines, and Alpha Winding Machines — each engineered for precision, consistency, and stable high-volume output. In 2014, our winding machine was qualified for Apple’s supply chain, reflecting our capability in demanding manufacturing environments.

Custom Electronic Coils
Sensync manufactures custom electronic coils including wireless charging coils (TX/RX), RFID & NFC sensing coils, and air-core inductor coils. All coils are produced on our self-developed winding equipment, supporting stable quality and high batch consistency. We accept projects based on customer drawings, samples, or specifications — from initial prototyping through to full-scale production.

Animal RFID Glass Microchips
Sensync produces implantable RFID glass microchips complying with ISO 11784 / ISO 11785 international animal identification standards. Encapsulated in biocompatible glass with a monthly capacity of up to 3 million units, our microchips deliver reliable performance for pet identification, livestock management, and laboratory animal tracking. Available in two sizes with chip-only or injector kit options.
Development History
Independently developed fully automatic single-spindle and six-spindle winding machines
Launched the fully automatic Alpha Winding Machine designed for wireless charging coils
Successfully developed the wireless charging coil winding machine
Wireless charging coil winding machine introduced into the Apple supply chain
Successfully developed the automatic winding and soldering machine
Automatic winding and soldering machine was successfully commercialized for customer applications
Successfully developed the single-spindle multi-line wireless charging coil winding machine
Successfully developed the wireless charging coil series winding machine
Successfully developed the automatic production line for key fobs
Where We're Headed
Sensync remains focused on Automated Winding Machines, Custom Electronic Coils, and Animal RFID Products — continuously developing our engineering capabilities to serve global customers with reliable support from R&D and prototyping through to mass production and delivery.

Advanced Manufacturing Facility
Engineering Expertise & Manufacturing Strength

Design & Development
Sensync maintains a dedicated in-house R&D team with 40+ design engineers and senior technicians, capable of supporting projects from concept evaluation through structural design and production implementation. Our engineering process is built around customer requirements — including product structure, process constraints, and application environment — to ensure that every solution proposed is both technically sound and practically manufacturable.
Whether the requirement involves developing a new winding machine configuration or engineering a custom precision coil from a drawing or sample, our team provides hands-on technical support at every stage — from feasibility assessment and prototype development through to production validation and mass production handover.

Manufacturing Strength
Sensync operates a well-equipped manufacturing base supporting precision machining, automation equipment production, and electronic component manufacturing. Our facility includes 30+ precision machining machines — machining centers, CNC engraving and milling machines, CNC wire-cutting machines, lathes, milling machines, and precision grinding machines — alongside dedicated automated production and inspection equipment for both development and high-volume output.
Over the years, Sensync has delivered non-standard automation equipment, fixtures, jigs, molds, and precision mechanical components for manufacturers including Kyocera, Sankyo, Nidec, LITEON, East Asia Group, and Nestlé — building a strong track record in demanding, specification-driven manufacturing environments across multiple industries.
Total Quality Control
At Sensync, quality management is a core part of our manufacturing system. We have established a Total Quality Control system covering incoming material inspection, in-process control, finished product inspection, and final shipment verification. From raw materials entering production to every key manufacturing step and final delivery, we focus on standardized procedures, precision measuring equipment, and strict execution to ensure product stability, consistency, and traceability.
Inspection Equipment & Process Control
Sensync maintains a dedicated quality inspection system covering dimensional, geometric tolerance, surface, and structural verification. Our equipment includes a CMM, Cylindricity Measuring Instrument, Projector Comparator, 2D Image Measuring Instrument (YVM), Electron Microscope, Durometer, Height Gauge, Outside & Inside Micrometer, and Lever-Type Dial Gauge — supporting accurate measurement across diverse product structures and process requirements.
Quality control is built into each production stage — from Wire Cutting and Tin Dipping through Glue Dispensing, Magnet Attachment, Testing, Packaging, and final Shipment — rather than relying solely on end-of-line inspection. Under mature process conditions, Sensync achieves a product yield rate of up to 99.9%.
Standardization & Continuous Improvement
Process consistency at Sensync is maintained through defined inspection standards, structured equipment management, and systematic quality records. Inspection data collected from each production stage feeds directly into process optimization, allowing variations to be identified early and corrected before affecting delivery quality.
We continue to strengthen our Total Quality Control system across incoming materials, production, and final shipment — with the goal of providing customers with stable, consistent results across every batch, every order, and every project stage.
Warranty & Support
At Sensync, after-sales support is part of the project — not an afterthought. We provide clear warranty coverage, dedicated technical assistance, and responsive coordination across all product lines.

Automated Winding Machines
Warranty & Installation Support
- 1-year warranty on all automated winding machines
- Installation guidance and commissioning support included
- Operation training provided for machine setup and production integration
- Dedicated after-sales contact for faster issue response and resolution

Custom Electronic Coils & RFID
Microchips Full-Process Project Support
- Sample development, product confirmation, and production follow-up
- Final inspection and after-sales communication support included
- Active internal coordination for projects with tighter lead time requirements
- Yield rate of up to 99.9% under mature production conditions

Precision & Quality Commitment
What You Can Expect from Every Order
- 30+ inspection standards integrated into daily production
- Coil tolerance controlled within ±0.05 mm
- Winding precision up to ±0.001 mm under controlled conditions
- Batch-to-batch consistency maintained through structured QC processes
GET IN TOUCH
Reliable technical support with prompt response to help keep your production running smoothly.