Changzhou Sem Matic Co., Ltd.
Changzhou Sem Matic Co., Ltd.
🇲🇾 Malaysia, Johor
2002201-300 peopleManufacturerChangzhou Sem Matic Co., Ltd. is a premier manufacturer of ultra-precision machining and advanced ceramic solutions, established in 2002. Headquartered in Ulu Tiram, Malaysia, the company operates across 10 plants with an 89,000 sq.ft build-up area and a workforce of over 200 professionals. As an OEM and contract manufacturer, they provide end-to-end services including recipe and material development, prototyping, and assembly. Their specialized capabilities include CNC & CAM turning, cylindrical surface and double disc grinding, and CAM auto-lathe machining. The company excels in advanced material manufacturing, featuring ceramic sintering up to 1750 DegC and ceramic forming processes such as CIM, HIM, and dry press. Their technical portfolio includes aluminum oxide ceramic shafts, capacitive ceramic pressure elements, zirconia grinding beads, and porous ceramic atomizing cores. They also offer precision Nickel-CBN plating, surface treatments (Ni, Cu, Zn, Chrome), and the production of jigs & fixtures. Serving the automotive, medical, electronics, and consumer goods industries, the company maintains rigorous quality standards with IATF 16949, ISO 13485 for medical manufacturing, ISO 9001, ISO 14001, ISO 45001, ISO 22000, and SEDEX certifications.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Established brandFounded in 2002, with over 20 years of industry experience.
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Customers
SCHNEIDER ELECTRONIC
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Certifications
ISO 90012
ISO 140012
ISO 450011
ISO 220001
IATF 169491
ISO 134851
SEDEX1
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Description
Changzhou Longamity Electron Co., Ltd. is a joint-stock enterprise established in 2004, operating as both a manufacturer and trading company specializing in semiconductor discrete devices. Based in Changzhou, China, the company employs over 1300 staff, with 25% dedicated professionals, and possesses more than fifteen years of experience in semiconductor production. They offer a comprehensive range of products including LED Diodes, Rectifier Diodes, commutating bridges, switching rectifiers, high efficiency rectifiers, trigger rectifiers, schottky rectifiers, silicon commutating bridges, and surface mount device rectifiers. With an annual output exceeding 100 billion sets of rectifiers, their products are widely utilized in military, aerospace, telecommunication, railway, and civil applications. Changzhou Longamity Electron Co., Ltd. provides OEM, ODM, and contract manufacturing services, supported by ISO 9000 and ISO 14001 certifications. The company operates a factory and has a strong international presence, exporting to Japan, Europe, America, Africa, Southeast Asia, Hong Kong, and Taiwan, with an export percentage greater than 90%.
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