News

SIPU supplies full RoHS & REACH compliant eco coil production materials: halogen-free enameled wire, lead-free solder and flame-retardant wrapping tape. Matched with our low-energy winding, taping and soldering machines, the one-stop green solution helps electronics factories pass export audits, cut material waste and realize low-emission, cost-effective coil manufacturing for automotive and new energy industries.

Many coil manufacturers face high tin slag loss and unstable soldering quality when using traditional solder bath for coil pin processing. This article compares soldering iron, rectangular solder bath and deep cavity solder pot three mainstream coil soldering processes, analyzes their differences in structure, temperature control and maintenance cost. Xiamen Sipu Mechanical provides customized automatic coil soldering equipment with solder pot or solder bath structure, helping electronic factories reduce tin consumption and improve coil welding yield for relay, transformer and automotive electromagnetic components.

SIPU's self-developed full-auto 13F relay coil production line is delivered to an auto electronics factory. This 7-in-1 integrated 32-spindle line reaches 500–600 pieces per hour with over 99.5% yield. The open-frame design simplifies maintenance and supports MES data connection. This flexible equipment can also be customized to produce solenoid valve, motor stator and VCM coils for global manufacturers.

Rising copper, steel, and rare earth magnet prices are pressuring coil winding equipment manufacturers globally. This article analyzes current material cost trends and how SIPU Mechanical maintains competitive pricing through supply chain management and scale manufacturing—without cutting equipment quality.

Xiamen SIPU returns from CWIEME Berlin 2026 with key insights into European coil buyer demands — precision relay coils, ignition coils, and custom coil solutions for new-energy and automotive applications.

New energy high-voltage coils demand high precision winding and tension control. This article covers these challenges and shows how Sipu's servo-controlled winding machines and full-automatic lines help coil factories achieve consistent quality for photovoltaic, energy storage and new energy vehicle projects.

You use coil winding technology every day. It is in your phone and electric cars. Coil Winding Techniques help wires become strong parts for electronics and energy systems. In the past ten years, coil winding machines have become more popular. This is because new tools are available and more people want them.

This guide outlines 7 essential factors for buying automatic winding equipment, including product specifications, manufacturer verification, technical parameters, customization capabilities, tooling ecosystem, after-sales support, and total cost of ownership. SIPU Mechanical provides one-stop solutions with winding machines, pin insertion machines, and precision tooling for global coil manufacturers.

Discover the top 5 high-growth coil applications in 2026, from EV relays to robotics. Learn how SIPU's integrated winding and assembly solutions can upgrade your production line.

Xiamen SIPU Mechanical attended the 139th Canton Fair as an industry observer, focusing on coil applications in relays, automotive electronics, white goods and large power transformers. We grasped global industry trends, communicated with global partners, and clarified R&D directions for intelligent, customized coil winding solutions to serve global manufacturers.