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Optical & Laser Materials

From Optical Crystals & Laser Components
to High-Purity Materials —
Your Precision Optics Specialist

From laser crystals, nonlinear optical crystals, and polarizing prisms to waveplates, beamsplitters, optical devices, high-purity materials, and thin film deposition materials — we cover the full spectrum of precision optics.

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OPTICAL CRYSTALS
Products

Product Lineup

We offer a comprehensive selection of high-purity inorganic chemicals and precision optical components for advanced technology development.

Optical Windows & Substrates
  • Optical Windows (Parallel, Rectangular, Brewster)
  • Barium Fluoride (BaF2)
  • Calcium Fluoride (CaF2)
  • Zinc Selenide (ZnSe), Germanium, Silicon
  • Fused Silica, BK7 Glass, Sapphire, Quartz
  • Infrared Crystals, Radiation-Resistant Glass
Rare Earth & High Purity Materials
  • Scandium Oxide (Sc₂O₃, 99.99% purity)
  • Nickel Powder (spherical, nano-order)
  • High Purity MgO Nano Crystals
  • High Purity CaO Nano Crystals
  • High Purity Ingot of Ca, Mg
  • Metal Powders, High Purity Chemicals, Rare Earth
Laser Crystals
  • Nd:YAG / Nd:YVO₄ / Nd:YLF
  • Yb:YAG / Yb:CALGO / Yb:CaF₂
  • Er:YAG
  • Ti:Sapphire (Titanium Doped Sapphire)
  • Cr³⁺:BeAl₂O₄ Alexandrite
  • Cr⁴⁺:YAG (Saturable Absorber), Diffusion Bonded Crystals
Nonlinear Optical Crystals
  • KTP (Potassium Titanyl Phosphate)
  • LBO (Lithium Triborate)
  • β-BBO (Beta-Barium Borate)
  • BIBO (Bismuth Triborate)
  • LiNbO₃ (LN), MgO:LiNbO₃
  • PPLN (Periodically Poled LN)
Birefringent Crystals
  • YVO₄ (Yttrium Orthovanadate)
  • α-BBO (Alpha-Barium Borate)
  • Birefringent / Polarization Crystals
Crystal Polarizers
  • Glan-Thompson Polarizer (High Extinction Ratio)
  • Glan-Taylor Polarizer
  • Glan-Laser Polarizer
  • Wollaston Polarizer
  • Rochon Polarizer
  • Polarization Rotator, UV Glan-Thompson Prism
General Prisms
  • Right Angle Prisms, Penta Prisms
  • Dove Prisms, Roof Prisms
  • Porro Prisms
  • Retro-Reflectors (Corner Cubes)
  • Anamorphic Prisms
  • Pellin Broca Prism, Equilateral Dispersive Prisms
Waveplates
  • Achromatic Zero-Order Waveplates
  • True Zero-Order Waveplates
  • Air Spaced Zero-Order Waveplates
  • Multi-Order Waveplates
  • Telecom Waveplates
  • Half-Wave and Quarter-Wave Plates
Beamsplitters
  • Non-Polarizing Beamsplitters (Broadband & Laser Line)
  • Polarizing Beamsplitters
  • Broadband Polarization Beamsplitter Cubes
  • UV Laser Line Polarization Beamsplitter Cubes
  • Broadband Dielectric Beamsplitters
Lenses
  • Plano-Convex / Plano-Concave Lenses
  • Bi-Convex / Bi-Concave Lenses
  • Meniscus Lenses
  • Cylindrical Lenses (Plano-Convex & Plano-Concave)
  • Microlenses (Ball Lenses)
  • Aspherical Optics
Magneto-Optical Devices
  • Faraday Rotators
  • Optical Circulators
  • Free Space Isolators
  • Fiber-Free Space Isolators
  • In-line Isolators
  • Savart Plates
Electro-Optical Devices
  • Phase Modulator
  • BBO Pockels Cells
  • KD*P Pockels Cells
  • Pockels Cells Drivers
Acousto-Optical Devices
  • Acousto-Optic Q-Switches
  • Acousto-Optic Modulators (AOM)
  • Fiber-Coupled Acousto-Optic Modulators
  • Acousto-Optic Tunable Filters (AOTF)
  • AO Deflectors & Frequency Shifters
  • Photoelastic Modulators
Thin Film Deposition Materials
  • Deposition Materials (Targets / Tablets / Granules)
  • Vacuum Deposition Chemicals
  • Quartz Crystal Monitors (6MHz / 5MHz)
Specialty Materials & Accessories
  • Refractive Index Liquids (USA)
  • Organic Optical Materials
  • Oven & Temperature Controller for Crystals
Official Agent — Japan

Official CASTECH Distributor

Luminexus is the official distributor of CASTECH in Japan. We supply high-quality nonlinear crystals, laser crystals, birefringent crystals, and optical components including LBO, BBO, KTP, and BIBO. CASTECH (Shenzhen Stock Exchange: 002222, est. 1990) is a leading precision optical components manufacturer.

Company

Company Profile

Luminexus Inc.
Company NameLuminexus Inc. (株式会社ルミネクサス)
Established2026
PresidentMakoto Nagakura
Phone+81-3-3997-7457
Head OfficeAK Building 2F, 2-31-7 Taito,
Taito-ku, Tokyo 110-0016, Japan
Shakujii OfficeCastle M302, 2-24-2 Shakujiimachi,
Nerima-ku, Tokyo 177-0041, Japan

Business Overview

We handle a wide range of high-purity inorganic chemicals widely used in advanced technology development. Our product portfolio includes laser crystals, SHG/THG wavelength conversion crystals, and polarizers/analyzers for polarizing microscopes — all essential components in the field of precision optics.

Business Activities

We import and export high-purity inorganic chemicals for advanced technology development. We have over 25 years of domestic delivery experience with Glan-Thompson prisms (high extinction ratio), serving research institutions and manufacturers across Japan.

Optical Windows & Substrate Materials
BaF2 as flagship product, plus CaF2, ZnSe, Ge, Si, Fused Silica, Sapphire and more
Laser & Nonlinear Optical Crystals
18 laser crystal items (Nd:YAG, Ti:Sapphire, Yb:YAG, etc.) and 13 NLO crystal items (LBO, BBO, KTP, BIBO, etc.)
Polarizers & Optical Components
Glan-Thompson Polarizers (25+ years track record), waveplates, beamsplitters, right-angle / penta / corner-cube prisms, and more
Magneto / Electro / Acousto-Optic Devices
Faraday rotators, optical isolators, BBO Pockels cells, acousto-optic modulators (AOM), Q-switches, and more
Rare Earth & High Purity Materials
Sc₂O₃ (99.99%), nano-order Ni powder, high purity MgO/CaO nano crystals, Ca/Mg ingots, and more
Thin Film Deposition Materials & Consumables
Deposition targets/tablets, vacuum chemicals, QCM sensors (5/6MHz), refractive index liquids (USA), and more
Contact

Contact Us

Please feel free to reach out for product inquiries, quotations, and more.

info@luminexus.co.jp
+81-3-3997-7457

Inquiry Form