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Photonics Buyers' Guide / Beijing Trans Manufacture and Trade Co. Ltd.
Beijing Trans Manufacture

Beijing Trans Manufacture and Trade Co. Ltd.

MapNo. 2 Guangyuan Dongjie
Beijing 101113
Phone: +86 10 6957 4218
Fax: +86 10 6957 4219
Founded in 1998, Beijing Trans Manufacture and Trade Co., Ltd. (BTMT) is a leading high precision optical manufacturer in China. We specialize in customized high-quality precision optics, thin-film coatings and imaging assembly. We provide complex optical solutions that are perfect for customers’ situations.

BTMT opticsOur vertically integrated optics manufacturing infrastructure, experienced technicians and engineers, first-class metrology techniques and equipment, and efficient ERP management system enable the company to manufacture, test, and deliver with the speed and performance customers require. For small volume, high precision optics, BTMT launches a featured service of seven day delivery. All parts are manufactured to customer’s specifications and are delivered with high speed and final inspection data.

BTMT has continuously made investments in precision fabrication, such as advanced processing and manufacturing equipment (such as LOH, OPTOTECH, AMETEK, KYORITSU SEIKI) and first-class inspection instruments (such as ZYGO, LAMBDA950, TRIOPTICS etc.), which allow us to constantly develop to meet fast-changing market needs.

BTMT opticsBTMT works with a wide range of substrate materials, including all optical glasses (SCHOTT and O'Hara, CDGM…), Fused Silica, CaF2, MgF2, Zerodur, YAG, Silicon, etc. Our highly skilled machinists produce our own internal tooling. Partnering with customers from concept phase (drawings and samples) through production, BTMT provides a wide range of products including but not limited to:
  • Spherical Lenses
  • Doublet Lenses
  • Cylindrical Lenses
  • Flats (in sizes up to 500 mm)
  • Ultra-thin WindowsBTMT optics
  • HR Mirrors
  • All Kinds of Prisms
  • Beam Splitters (Cube and Plate)
  • Fluoride Optical Components
  • Coated Optics (Dielectric or Metallic coatings from UV through the visible to the NIR)
  • High Precision Assembly Components
The reliability of BTMT products has allowed the company to build deep, trust-based relationships with customers who are global leaders in their industries. BTMT opticsWe are dedicated to helping them seize new opportunities in their fast-growing industries. BTMT has provided precision optical components for different applications in a wide variety of markets, including Semiconductor, Biomedical, Measurement, Laser Application, Aerospace, Defense, and R&D.
Established: 1998
Employees: 200
Facility area (sq ft): 52,596
Ownership type: Privately Owned
Jane Zheng, General Manager
Nathan Ma, Vice General Manager
Mike Duan, Director of R&D
visionopticscoatingassemblylensmirrorflatwindowdoubletprismbeamsplitterYAGCaF2SapphireMgF2custom-madedesignmanufacturebeam expanderobjective lens
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