CASTECH’s Potassium Titanyl Phosphate (KTP) crystals are a top choice in nonlinear optics, offering significant utility in SHG (Second Harmonic Generation) of Nd-doped lasers, Sum Frequency Generation (SFG), and Optical Parametric Oscillators (OPO). KTP is essential across commercial and research fields, including medical systems, LiDAR, range-finders, and optical communication. Noted for their large nonlinear optical coefficient, broad spectral bandwidth, and high electro-optic coefficient, CASTECH’s KTP crystals exhibit excellent stability, non-hygroscopic properties, and are available in customizable sizes up to 20 × 20 × 40 mm³ with lengths up to 60 mm.

Key Features

• Exceptional Nonlinear Optical Coefficient: Maximized performance for laser frequency conversion
• Wide Angular and Spectral Bandwidth: Enhanced flexibility for diverse applications
• High Electro-Optic Coefficient: Suitable for advanced electro-optic modulation
• Superior Stability: Chemically and mechanically durable, non-hygroscopic design
• Quality Customization: AR-coatings, crystal mounting, and re-working available

Why Choose CASTECH KTP Crystals

• Large Crystal Sizes: Up to 20 × 20 × 40 mm³; lengths up to 60 mm
• Fast Delivery: 15 days for polished crystals, 20 days for coated options
• Competitive Pricing: Volume discounts and cost-effective solutions
• Dedicated Support: Full technical assistance with customized services