Optic-CryLink – Optic Materials & Optical Elements

CryLink: Growing Crystals, Linking Values

We are not only a seller of optical crystals — we are a producer. From seed crystal to final product, we oversee every stage of growth and fabrication. Our deep technical expertise ensures we deliver materials that meet the most demanding specifications.

With over 30 years in the crystal industry — evolved from Shanghai Daheng Optics and Fine Mechanics Co., Ltd (affiliated with SIOM) — we combine heritage with innovation. Over 70% of our team hold degrees in physics or materials science, ensuring scientific rigor in every process.

We believe in value — not just in products, but in relationships. We link value from enterprise to customer, from supplier to industry, creating a network of trust and excellence.

Our Optical Products

Precision-engineered optical components for laser systems, research, and industrial applications. All products are manufactured in-house with strict quality control.

BBO Nonlinear Crystal

High damage threshold, wide transparency range. Ideal for SHG, THG, OPO applications.

YAG Single Crystal

High thermal conductivity, excellent mechanical strength. Used in solid-state lasers and optics.

BBO Pockels Cell

Electro-optic modulator with fast response. Suitable for Q-switching and cavity dumping.

RTP Crystal

High EO coefficient, low half-wave voltage. Used in modulators and sensors.

CaF₂ Window

UV to IR transmission, low refractive index. Ideal for excimer lasers and spectroscopy.

Sapphire Window

Extreme hardness, chemical resistance. Used in harsh environments and high-pressure systems.

Laser Protection Window

Blocks specific laser wavelengths. Protects sensors and personnel in high-power laser setups.

Custom Prism

Precision-cut prisms in various materials. Right angle, penta, dove, roof, and more.

Achromatic Lens

Corrects chromatic aberration. Ideal for imaging and beam collimation.

Beamsplitter Cube

Polarizing and non-polarizing options. High extinction ratio and low wavefront distortion.

Dielectric Laser Mirror

High reflectivity at specific wavelengths. Available for UV, visible, and IR ranges.

Ball Lens

Small size, high NA. Used in fiber coupling and miniature optical systems.

View Full Product Catalog

Why Choose Optic-CryLink?

In-House Production

We grow and process our own crystals, ensuring full control over quality and specifications.

Custom Solutions

Need a unique size, coating, or material? We offer full customization for any optical component.

Free Test Samples

Test our materials before purchase. Request a free sample to verify performance in your application.

Rapid Delivery

Streamlined production and logistics ensure fast turnaround times for standard and custom orders.

Technical Expertise

Our team of physicists and materials scientists provides direct technical support for your projects.

Quality Assurance

Each product undergoes rigorous testing for optical, mechanical, and thermal performance.

Frequently Asked Questions

Do you provide free samples?

Yes, we offer free test samples for most materials. Contact us to request a sample for your application.

Can you customize optical components?

Absolutely. We specialize in custom crystals, lenses, prisms, and coatings. Share your specifications with us.

What materials do you grow in-house?

We grow YAG, CaF₂, MgF₂, BaF₂, LiF, Sapphire, and other specialty crystals using controlled processes.

What is your delivery time?

Standard products ship within 1–2 weeks. Custom orders vary based on complexity; typical lead time is 4–8 weeks.

Do you support technical integration?

Yes, our technical team provides direct support for integration, testing, and troubleshooting.

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Optic Materials &
Precision Optical Elements