Optical Crystals

Alfa Chemistry offers a full line of high-quality crystals for nonlinear optics, laser gain media, Raman generation and polarization control. If you are constructing state-of-the-art scientific systems, industrial laser sources, or custom photonic devices, then our crystal products are designed to help you achieve performance, reliability and precision.

Explore Our Core Optical Crystal Families

Nonlinear Optical (NLO) Crystals

Designed for frequency conversion and parametric processes, our NLO crystals enable SHG, THG, OPO/OPA, and DFG.

Explore: BBO, LBO, KDP/DKDP, BIBO, LiNbO₃, LiIO₃, ZGP, KTP/KTA, RTP, HGS, AGS...

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Laser Crystals

These crystals are the backbone of solid-state and ultrafast lasers, covering a broad spectrum from UV to IR. Applications include medical lasers, industrial material processing, and scientific research.

Explore: Nd:YAG, Yb:YAG, Er:YAG, Nd:YVO₄, Ti:Sapphire...

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Raman Laser Crystals

Raman crystals enable wavelength conversion through stimulated Raman scattering (SRS), producing new laser lines that extend far beyond the gain bandwidth of traditional laser crystals.

Explore: BaWO₄, KGW, KYW, SrWO₄, CaF₂ ...

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