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.

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.

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.

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.

This complete troubleshooting guide covers the 9 most common problems in coil winding machines, including wire breakage, inconsistent tension, coil slippage, pattern errors, misalignment, inaccurate turn counts, and motor overheating. It provides practical solutions, maintenance tips, and professional advice to reduce downtime, improve coil quality, and optimize production efficiency for motors, relays, and transformers.

As the first quarter of 2026 draws to a close, SIPU Mechanical is experiencing its peak spring delivery season. Relying on our robust manufacturing capabilities and strict quality control, multiple batches of high-precision winding machines and customized fully automatic coil production lines are being delivered on schedule to customers across the country. We fulfill our commitment to every client through "on-time delivery."

Behind the smooth operation of automatic Mahjong tables lies a reliable micro gear motor. SIPU Mechanical introduces a fully integrated Winding, Soldering, and Testing Line. Discover how we solve consistency issues and achieve zero-defect delivery for micro motor coils.

As factories worldwide prepare for the holiday season, SIPU Mechanical releases the core chapter of its annual "Equipment Health Plan." This guide, derived from data on most client machines, aims to help manufacturers protect their precision assets—specifically CNC Winding Machines and Automation Lines—ensuring a seamless restart after the break.

As the Lunar New Year approaches, SIPU Mechanical held its 2025 Annual Gala. Reflecting on a year of delivering high-precision Automatic Coil Winding Machines for Relays, Solenoid Valves, and Ignition Coils, we are ready to optimize internal processes and embrace global opportunities in 2026 with stronger team cohesion.