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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.
Castech Waveplates 
 Castech Beam Splitter Cube
 Castech prism

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.

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: 1988
Employees: 900
Facility area (sq ft): 450,000
Ownership type: Publicly Traded Stock
Fali Xie, Gen. Mgr.
Zongzhi Lin, Sales Mgr.
Andy Huang, Mktg. Mgr.
Ji Wu, Engrg. Dir.

nonlinear crystallbobboktpq-switchopticwaveplateprismlenesbeamsplitterscintillation crystalbirefrigent crystal
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