News

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.

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."

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.

SIPU delivers a breakthrough Dual-Channel Automatic Ignition Coil Assembly Line. This customized solution tackles automotive manufacturing challenges with parallel processing and smart integration for high-volume, precision production.

Reflecting on 2025, SIPU Mechanical celebrates a milestone debut at CWIEME Berlin and breakthroughs in the European market. Discover our latest upgrades in Coil Winding & Automation solutions, and explore our strategic vision for smart automation in 2026.

Is manual winding draining your profits? This deep-dive analysis compares the costs of manual vs. fully automatic coil production. Discover how switching to SIPU's 32-spindle automation lines can reduce labor requirements by 90%, ensure 99.9% quality yield, and achieve a full ROI in just 12-18 months.

Discover how SIPU's design has evolved over 10 years to meet high-precision demands. From switching to heavy-duty steel frames for ABS coils to developing Mirror Layouts for Solenoid valves, see the engineering logic behind our upgrade.

SIPU Mechanical offers high-precision winding machines & automated coil production lines for contactors, door locks, solenoid valves, relays, boosting efficiency & quality.

When I learned about the Fully Automatic Valve Coil Production Line, I saw it was more than a factory machine. It changes industries like cars, communication, and hydraulic systems. This system works fast and does hard tasks with great accuracy. It easily handles more work as demand grows, helping companies stay competitive. Its smart Automatic Valve Coil winding machine makes production smooth and efficient, giving reliable results every time.