Bobbins & Accessories

MH&W International provides a diverse selection of bobbins & accessories by partnering with industry leaders like Norwe for high-end German engineering and PinShine for specialized precision molding. Their supply chain is further strengthened by high-quality manufacturers such as MingXing and Shulin, ensuring a broad inventory of standard and custom hardware for various ferrite geometries. By also offering components from Proper Mold, MH&W can provide cost-effective, UL-recognized solutions that meet the rigorous technical demands of modern power electronics and magnetic designs.

A bobbin facing upward

Manufactures

norwe logo inside white box with black border

Norwe

Norwe is a global leader in high-quality plastic components, specializing in the production of precision bobbins and mounting hardware for ferrite cores. Their German-engineered products are renowned for meeting the strictest international standards, making them a preferred choice for high-reliability power electronics.

pinshine logo in white box with black border

PinShine

PinShine specializes in high-precision mechanical components, offering an expansive range of transformer bobbins and bases for power supplies and telecommunications. Based in Taiwan with global manufacturing sites, they are known for their advanced “In-Mold Pinning” technology solutions.

mx for mingxing logo in white box with black border

MingXing

MingXing Electronic specializes in the production of high-precision transformer bobbins and metal stamping components, serving diverse sectors such as automotive, solar, and telecommunications. Based in Dongguan, China, they are recognized for their robust manufacturing of DIP and SMD coil formers.

shulin logo in white box with black border

Taiwan Shulin

Taiwan Shulin (Enterprise Co., Ltd.) is a specialized manufacturer of high-reliability coil formers, offering an extensive selection of both DIP and SMD transformer bobbins. Their production capabilities include advanced bakelite and plastic injection molding, automatic pin insertion, and hardware parts stamping to ensure precise fitment for a wide range of ferrite geometries.

proper mold logo in white box with black border

Proper Mold

Proper Mold (Proper Electronics) provides a cost-effective catalog of RoHS and VDE-compliant bobbins for through-hole and surface-mount applications. They specialize in high-volume production of bobbins for standard shapes like EE, EFD, PQ, and RM, utilizing UL-traceable materials and automated lead-frame molding to ensure consistent quality for power electronics.      

MH&W logo in white box with black border

MH&W International Corp.

Beyond their established partnerships, MH&W offers an exclusive range of proprietary bobbins and accessories sourced through a select network of world-class manufacturers. By maintaining these “white label” relationships, they provide high-performance, cost-effective alternatives that meet rigorous industrial standards without the premium of a brand-name markup.

As magnetic designs grow more complex with miniaturization, the Cores & Components Division of MH&W provides the specialized bobbins and clips necessary to ensure structural integrity and electrical isolation. Contact our engineers for technical support, request an RFQ, or purchase standard hardware directly from our online shop.

Scroll to Top