BJP Crystal | Laser Crystal & Optical Crystal Manufacturer in China

About BJP Crystal

JIEPU TREND, operating as BJP Crystal, is a leading manufacturer and distributor of laser crystals and optical materials based in Beijing, China. With years of expertise in crystal growth and precision optics, we serve laser manufacturers, research institutions, and medical technology companies worldwide.

We specialize in high-efficiency, high-power laser crystals with broad tuning ranges. Our product line includes Nd:YAG, Cr⁴⁺:YAG, Er:YAG, Yb:YAG, Nd:YVO₄, bonding crystals, NLO crystals (LBO, BBO, KTP), birefringent crystals, and precision optical windows.

15+

Years Experience

50+

Global Clients

Our Products

High-precision laser crystals and optical components engineered for performance, durability, and reliability across diverse applications.

Diffusion Bonded Crystal

High-quality bonded crystals for DPSS lasers with excellent thermal and optical stability.

Er:YAG Laser Crystal

Erbium-doped YAG crystal ideal for medical and dental laser systems.

Nd:YAG Laser Crystal

Neodymium-doped YAG for high-power pulsed and CW lasers.

Cr⁴⁺:YAG Laser Crystal

Passive Q-switch crystal with high damage threshold and stability.

Yb:YAG Laser Crystal

High-efficiency crystal for diode-pumped and ultrafast lasers.

Nd:YVO₄ Laser Crystal

High-gain vanadate crystal for compact DPSS laser systems.

LBO Crystal

Nonlinear optical crystal for SHG, THG, and OPO applications.

KTP Crystal

High nonlinear coefficient crystal for frequency doubling.

Sapphire Crystal

Ultra-hard optical window material with excellent transmission.

BK7 Optical Windows

Precision plano windows for visible and NIR applications.

Fused Silica Windows

UV-grade windows with high laser damage threshold.

Laser Safety Glasses

Protective eyewear for various laser wavelengths.

Why Choose BJP Crystal?

Advanced Crystal Growth

Utilizing the Czochralski method with induction furnace for uniform structure and stable performance.

Quality Assurance

Rigorous inspection from raw materials to final shipment ensures consistent high quality.

Global Reach

Serving laser manufacturers and research institutions in over 30 countries.

Frequently Asked Questions

What types of laser crystals do you manufacture?

We produce Nd:YAG, Cr⁴⁺:YAG, Er:YAG, Yb:YAG, Nd:YVO₄, Nd:YLF, and diffusion-bonded crystals, among others.

Do you offer custom crystal dimensions?

Yes, we provide custom cutting, polishing, and coating services based on client specifications.

What is your production lead time?

Standard products ship in 2–4 weeks; custom orders vary based on complexity.

Are your crystals suitable for medical lasers?

Absolutely. Our Er:YAG and Nd:YAG crystals are widely used in dermatology, dentistry, and surgery.

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BJP Crystal – Precision Laser & Optical Crystals