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Castech Inc.


MapBldg. No. 9, Zone F
89 Ruanjian Ave.
Fuzhou, Fujian 350003
Phone: +86 591 8371 0533
Fax: +86 591 8371 1593
CASTECH is a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optical components for laser, telecom, medical, analysis and detector markets.

Products include:
Waveplates: zero-order, true zero order, low-order, dual wavelength achromatic waveplates with different retardations at your choice; rapid delivery from stock for the standard family; high retardance accuracy; ultraprecision surface; custom designs available.

Castech Waveplates 
 Castech Beam Splitter Cube
 Castech prism

High Power Polarization Beam Splitter Cube: optical bonding for epoxy free optical paths; high damage threshold; multi-wavelengths available.

Prisms: high surface accuracy: high surface quality and tight tolerances; high damage threshold coating; custom sizes

Laser components: BBO Q-switch, oven and temperature controllers, isolators

Castech BBO Q Switch
Established: 1990
Employees: 1000
Facility area (sq ft): 450,000
Ownership type: Publicly Traded Stock
Qiuhua Chen, General Manager
Zongzhi Lin, Marketing Manager
Ji Wu, Engineering Director

biophotonicsopticslasersnonlinear crystallbobboktpq-switchopticwaveplateprismlensesbeamsplitterscintillation crystalbirefrigent crystallaser accessorieslaser crystals
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