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crystal Product List and Ranking from 24 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

crystal Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. 大阪硝子工業 Osaka//others
  2. キヤノンオプトロン 本社 Ibaraki//Chemical
  3. オプトロンサイエンス Tokyo//Optical Instruments
  4. 4 応用光研工業 東松山工場 Saitama//Optical Instruments
  5. 5 Luxium Solutions Japan Osaka//Electronic Components and Semiconductors
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crystal Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Optical crystal material: Magnesium fluoride (MgF2) 大阪硝子工業
  2. Garnet crystal for optical isolators Luxium Solutions Japan
  3. Seven spectral crystals in EPMA analysis アイテス
  4. Synthetic Optical Crystals and High-Precision Optical Products Product Catalog 応用光研工業 東松山工場
  5. 4 Materials and Technologies Comprehensive Catalog: English Version for Vapor-Deposited Materials and Optical Crystals キヤノンオプトロン 本社

crystal Product List

46～60 item / All 81 items

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Nd:YVO4 crystal (crystal for diode-pumped lasers)

Nd:YVO4 crystal (crystal for diode-pumped lasers)

◆Laser crystal for diode pumps ◆High gain, high conversion efficiency ◆Wavelength tunable in combination with nonlinear optical crystals

Over 10,000 units supplied annually - Stock available in various sizes One of the most orthodox laser crystals for diode pumping. <High gain, high conversion efficiency, high repetition> It is commonly used in low to medium power lasers. When used in conjunction with nonlinear optical crystals (LBO, BBO, KTP), it enables laser oscillation including harmonics. ● Specifications [Supplied by CASTECH] Nd doping amount: 0.1-3% Tolerance of Nd doping amount: ± 0.05% (atm% < 1%), ± 0.1% (atm% ≧ 1%) Size: Φ20 x 40 mm³ (size and price are correlated, requires consideration) Common sizes: 3x3x0.5 mm³ to 4x4x30 mm³ Delivery time: approximately 4-5 weeks

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Nd:YLF crystal (laser crystal for diode pumping)

Nd:YLF crystal (laser crystal for diode pumping)

◆Crystal growth using the Czochralski method ◆Thorough in-house management from crystal growth to rigorous shipping tests

CASTECH manufactures and sells Nd:YLF crystals (laser crystals for diode pumping). We conduct thorough in-house management from crystal growth using the Czochralski method to strict shipping tests, so we are confident in our quality. Please give it a try. CASTECH is a leading company in photonics-related products, supplying high-quality optical and laser crystals for over 30 years. In recent years, we have been comprehensively proposing photonics-related products such as laser mirrors, lenses, prisms, and AO-related products.

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Yb:KGW crystal (laser crystal for diode pumping)

Yb:KGW crystal (laser crystal for diode pumping)

◆High gain◆ Also optimal as a crystal for ps/fs pulse lasers◆980nm high absorption◆Output wavelength range 1023 – 1060nm

Yb:KGW crystals are excellent gain media. They have a wide absorption around 980 nm and emit broadband laser light in the wavelength range of 1023-1060 nm. They are particularly used in short pulse lasers. Please try this crystal, which has a proven track record in high-power applications. CASTECH is a leading company in photonics-related products, supplying high-quality optical and laser crystals for over 30 years. In recent years, we have been comprehensively proposing photonics-related products such as laser mirrors, lenses, prisms, and AO-related products.

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Cr:LiSAF (Laser crystal for diode pumping)

Cr:LiSAF (Laser crystal for diode pumping)

◆Crystal growth using the Czochralski method ◆High output, high slope efficiency ◆For research and development of ultra-single pulse, high output lasers

Cr:LiSAF crystals are often used for ultra-short pulse, high-power laser research and development applications. They are characterized by crystal growth using the Czochralski method and high output with high slope efficiency. Although they are not common crystals, we encourage customers involved in ultra-short pulse, high-power laser research and development to consider them.

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Nd:KGW (Laser crystal for diode pumping)

Nd:KGW (Laser crystal for diode pumping)

◆Absorption band: 808nm (FWHM 12nm) ◆Emission wavelengths: 911nm, 1067nm, 1351nm

Nd:KGd(WO4)2 or Nd:KGW is an excellent material. It generates high output with a low laser threshold. Furthermore, the 808nm absorption band of Nd3+ in KGW, which has a FWHM of 12nm, is the same as the laser wavelength of current commercial laser diodes.

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Ho:Cr:Tm:YAG (laser crystal for diode pumping)

Ho:Cr:Tm:YAG (laser crystal for diode pumping)

◆High-efficiency crystal for 2.1μm◆Widely used in environmental measurement fields◆High slope efficiency◆Pumped by flash lamp/diode◆Eye-safe

High-efficiency crystals for 2.1μm. This laser is widely used in applications such as surgery, dental medicine, and environmental measurement. This wavelength range is invisible and eye-safe, making it widely used for medical applications.

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Diffusion Bonded Crystals

Diffusion Bonded Crystals

◆Combining non-doped materials with laser crystals◆Reducing thermal lensing effects◆High damage threshold◆Optimal for high-power lasers

A Chinese manufacturer boasting one of the largest crystal production volumes in the world offers a rich lineup of standard products. We propose reasonable prices. We combine laser crystals with non-doped materials to reduce thermal lensing effects. These products are ideal for use with high-energy pulsed lasers. Please try changing the combinations.

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Nd:YAG (Laser crystal for diode pumping)

Nd:YAG (Laser crystal for diode pumping)

◆Major laser crystals◆High performance in various applications such as industry, medicine, defense, and scientific research◆Available in rod shape, as well as in flat plates and wafers.

- High gain, high efficiency, low loss, the most major laser crystal Proven performance in various applications such as industry, medical, defense, and physics. Available not only in rod form but also in plate and wafer forms. For generating 1064nm laser light, please start with this laser crystal. Information on the amount of Nd doping and size will be required.

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Nd:Ce:YAG (Laser crystal for diode pumping)

Nd:Ce:YAG (Laser crystal for diode pumping)

◆ Crystal developed for air-cooled, small lasers ◆ High efficiency compared to Nd:YAG ◆ Ideal crystal for air-cooled laser applications

- High efficiency, air-cooled, small-sized laser crystals - Low threshold - Strong properties against UV irradiation - Good temperature stability - High quality In double-doped Nd:Ce:YAG crystals, Cerium is chosen as a sensitizer for Nd3+ ions because of its strong absorption in the UV spectral region during flash lamp pumping and efficient energy transfer to the Nd3+ excited state.

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Yb:YAG (Laser crystal for diode pumping)

Yb:YAG (Laser crystal for diode pumping)

◆Crystal for diode pump laser ◆Wide absorption band width and easy temperature control ◆Excellent lifetime

A major crystal for diode-pumped lasers, it has a wider absorption band width and is easier to stabilize in temperature compared to Nd:YAG crystals. Additionally, due to its large absorption, it requires less pump power, which also contributes to a longer lifespan as a laser. Please compare it with Nd:YAG.

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BBO crystal (nonlinear optical crystal)

BBO crystal (nonlinear optical crystal)

◆Broad phase matching range (409.6nm to 3500nm) ◆Wide transmission wavelength range (190nm to 3500nm)

◆SHG conversion efficiency 6 times better compared to KDP - Dimensional tolerance: (W±0.1mm)x(H±0.1mm)x(L+0.5/-0.1mm) - Aperture: 90% - Flatness: λ/8 @ 633nm - Flatness: 20 arc seconds - Scratch/Dig: 10/5 - Perpendicularity: ≤5 arc minutes - Angle tolerance: ≤0.25° - Damage threshold [GW/cm²]: >1 for 1064nm, TEM00, 10ns, 10HZ (polished only) BBO crystal (β-BaB2O4 or BBO) was discovered by the FIRSM, CAS (Chinese Academy of Sciences) and is now manufactured by CASTECH, Inc. CASTECH is one of the largest crystal manufacturers in the world, boasting a rich lineup of standard products. BBO crystals are ideal for wavelength conversion in high-power lasers.

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RTP crystal (nonlinear optical crystal)

RTP crystal (nonlinear optical crystal)

◆1.8 times higher damage threshold than KTP ◆High electrical resistivity ◆High repetition rate

- Growth orientation: Y axis - Maximum length: 25mm - Longitudinal direction tolerance: +0.5/-0.1mm - Width/Height tolerance: ±0.1mm - Parallelism: <30° - Perpendicularity: <15° - Surface roughness: 20/10 - AR coating available * Manufacturer's website RTP crystals are mainly used in E/O devices. They are characterized by a high damage threshold, broadband compatibility, and strong resistance to high repetition rates.

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KTA crystal (nonlinear optical crystal)

KTA crystal (nonlinear optical crystal)

◆Dramatically reduced absorption in the 2.0 to 5.0 μm range ◆Broad incident angle and temperature range ◆Superior damage threshold compared to KTP

- Wavelength: 350–5300nm - Absorption coefficient: @1064nm<0.05%/cm, @1533nm<0.05%/cm, @3475nm<5%/cm - SHG phase matching range: 1083 – 3789nm - Exhibits excellent performance for OPO (Optical Parametric Oscillation) applications KTA crystals are excellent nonlinear optical crystals for OPO devices. They have low absorption in the 2-5μm wavelength range and are characterized by a wide temperature range and low dielectric constant.

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KD*P & KDP crystals (nonlinear optical crystals)

KD*P & KDP crystals (nonlinear optical crystals)

◆High UV transmittance, damage threshold, birefringence ◆Offering high-quality KD*P/KDP crystals at reasonable prices

- Nonlinear coefficient: d36=0.40 pm/V - Refractive index: no=1.4948, ne=1.4554 - Electro-optic coefficients: r41=8.8 pm/V, r63=25 pm/V - Damage threshold: >3 GW/cm² - Extinction ratio: 30 dB KD*P and KDP crystals are used in the second and third harmonics of Nd:YAG lasers, as well as in E/O devices.

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LilO3 crystal (nonlinear optical crystal)

LilO3 crystal (nonlinear optical crystal)

◆Compatible with large sizes ◆High optical uniformity ◆Window with AR coating available

- Wavefront aberration: λ/4@633nm - Tolerance: (W ±0.2 mm) x (H ±0.2 mm) x (L + 0.5 /-0.2mm) - Clear aperture: >90% - Flatness: λ/4@633nm - Scratch/Dig: 20/10 - Parallelism: 20 arc seconds or more - Perpendicularity: 5 arc minutes - Angular tolerance: <±0.5° LilO3 crystals are used for laser mixing and second harmonic generation, among other applications. CASTECH can provide large sizes of this crystal.

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