
NFC Antenna Coils
Smart-access and mobile antenna modules.
Multi-Wire Parallel Winding for Automated Air-Core Coil Production
The Automatic Multi-Wire Winding Machine is an automated winding solution developed by Sensync for multi-wire parallel winding applications. It is mainly used for producing air-core coil products that require multiple wires to be wound simultaneously. The machine adopts a high-resolution servo motor and a professional winding motion control system to provide accurate twisting-angle control, stable coil forming, and consistent production quality.
With a production capacity of 80–140 pcs/h, the machine supports stable continuous output for batch and high-volume coil manufacturing requirements. Finished coils can be automatically picked and placed onto a compact conveyor for downstream transfer, helping reduce manual handling and improve production flow.
The touchscreen HMI provides a clear interface for parameter setting, machine adjustment, and production operation. The machine is suitable for multi-wire parallel coil production used in NFC, RFID, wireless charging, digital electronics, mobile components, power systems, and automotive electronics.
Representative end uses for multi-wire parallel air-core coil manufacturing.

Smart-access and mobile antenna modules.

Identification and reader sensing components.

Receiver coils for mobile electronics.

Driving, sensing and customized power functions.

Compact precision coils for electronic modules.

Sensing and functional coils for vehicle systems.
The machine is designed for multi-wire parallel winding, supporting the simultaneous winding of multiple wires. It is suitable for coil products that require specialized conductor structures, electrical characteristics, or specific forming processes.
The machine adopts a high-resolution servo motor, providing accurate twisting-angle control and stable winding movement. Combined with a professional winding motion control system, it helps maintain consistent coil forming and repeatable batch production quality.
The machine integrates automatic winding, automatic forming, automatic product picking, and automatic transfer. This reduces manual handling between production stages and supports a more consistent continuous-production workflow.
After each coil is formed, the finished product can be automatically picked and placed onto a compact conveyor. This supports smoother material flow and provides a practical interface for downstream inspection, collection, or additional automated processes.
The machine is equipped with a touchscreen HMI for parameter setting, machine adjustment, and production management. Operators can configure the winding process according to different coil specifications and manufacturing requirements.
The machine can be configured for multi-wire parallel winding applications in electronics, wireless charging, power systems, digital products, mobile components, automotive electronics, and customized precision coil manufacturing.

| Specification | Details |
| Applicable Product | Multi-wire parallel air-core coils |
| Number of Spindles | Single Spindle |
| Wire Diameter Range | 0.08–0.25 mm |
| Product Size Range | ≤ Φ55 mm (special sizes can be customized) |
| Control System | DELTA Servo System + Touchscreen HMI |
| Main Functions | Automatic winding, automatic forming, automatic product picking, automatic conveyor transfer |
| Capacity | 80–140 pcs/h |
| Power Input | AC 220V ±10%, 50Hz |
| Power Consumption | 5.0 kW |
| Main Machine Dimensions | 1550 × 750 × 1900 mm |
| Wire Pay-off Rack Dimensions | 1100 × 550 × 1500 mm |
| Machine Weight | Approx. 450 kg |

With multi-wire parallel winding, controlled forming, automatic product picking, and conveyor transfer, the machine can be configured for automated production of a range of air-core coil products, including:
Compact antenna coils for smartphones, smart-access systems, and related contactless electronic modules.
Identification, reader, and sensing coils for RFID devices and related smart-identification applications.
Receiver coils for mobile electronics and other compact wireless power applications requiring controlled multi-wire winding structures.
Customized coils for selected driving, sensing, power, and other functional electronic applications.
Compact precision coils used in digital products, mobile phone components, and small electronic modules.
Sensing and functional coil products for vehicle electronic systems and related automotive modules.
Other coil structures can be evaluated according to coil dimensions, wire diameter, number of parallel wires, winding turns, forming requirements, target capacity, and downstream processes.

For coil designs that require multiple parallel wires, conventional single-wire winding may not meet the required conductor structure or manufacturing process. The Sensync Automatic Multi-Wire Winding Machine is developed specifically for this type of production requirement.
By combining high-resolution servo control, professional winding motion control, automatic coil forming, automatic product picking, and conveyor transfer, the machine helps manufacturers reduce manual handling and maintain a more consistent multi-wire winding process during batch production.
For projects involving special dimensions, unusual coil structures, or differentiated process requirements, Sensync can evaluate the coil geometry, wire configuration, parallel-wire count, winding turns, forming process, and target production capacity to provide a suitable customized winding solution.
Six production capabilities support consistent multi-wire parallel air-core coil output.
Multiple wires are wound simultaneously for specialized coil structures.
High-resolution servo control supports accurate twisting and winding motion.
Finished air-core coils are formed automatically in the programmed cycle.
The machine removes each finished coil without manual handling.
Completed coils are placed onto a compact downstream conveyor.
The HMI simplifies parameter setup, adjustment and production operation.
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