Our Service
We specialize in manufacturing high-precision electromagnetic components for industrial and high-performance applications. From concept to production, Seimitsu delivers reliable, custom-built solutions — all under one roof.
Our Services
R&D Design Coil Development
Bring us your idea or specs — we’ll help design, prototype, and optimize your coil for real-world performance and manufacturability.
Standard Coil Manufactruing
Need reliable volume production? We offer contract manufacturing services for recurring builds and long-term supply needs. Our processes ensure quality and on-time delivery for every batch.
PCB Outsourcing
We provide complete PCB assembly services to integrate your coils or transformers into finished modules. Includes component sourcing, soldering, testing, and final inspection.
Custom- coil Contract Manufacturing
We build precision-wound coils tailored to your design — including toroidal, bobbin, air-core, and self-bonding types. Built for accuracy and reliability.
Our Product
Comprehensive range of High-Quality electromagnetic coil designed for diverse industrial applications.
Each of our products is engineered to deliver consistent performance, ensuring that your systems operate smoothly, whether in industrial machinery, medical devices, automotive electronics, or telecommunications equipment. With a focus on quality, precision, and innovation, Seimitsu Electronic stands as a trusted partner in coil winding and transformer manufacturing.
Transformer Coil
Seimitsu is recognized as Malaysia's premier manufacturer of coil wound transformers.
Bobbin Coil
Bobbin coils are essential components in electrical devices such as transformers, inductors, and solenoids, known for their precise winding structure and durability.
Choke Coil
We tailor all components to meet your specific requirements, suitable for a wide range of applications.
