CNBM (Chengdu) Optoelectronic Materials Co., Ltd.

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Seeopto Co., Ltd.

🇨🇳 China

2022

5-10 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Multinational enterprise

Shipments

Key market

North America

Description

Seeopto Co., Ltd., established in 2022 and headquartered in the Pidu District of Chengdu, China, is a specialized manufacturer and trading company focused on precision-engineered optical solutions and advanced photonics materials. The company provides end-to-end services, including custom optics design, OEM manufacturing, and professional coating services. Its core expertise lies in the production of laser-grade crystals, including YAG-based (Nd:YAG, Er:YAG, Ho:YAG), YLF-based, and YVO4-based materials, as well as nonlinear optical (NLO) crystals such as KTP, LBO, and BBO. Operating with a dedicated production line and R&D capabilities, Seeopto offers a comprehensive portfolio of optical components, including aspheric lenses, diffractive optical elements (DOE), micro lens arrays (MLA), waveplates, and polarizers. The company also specializes in semiconductor materials like Indium Phosphide (InP) and infrared optics utilizing silicon and germanium. Their advanced coating capabilities include anti-reflective (AR), high-reflecting, and polarization beamsplitter coatings, as well as various metal coatings (Au, Si, Al, Ti) designed for high damage thresholds. Seeopto serves a diverse range of global industries, including aerospace, military, medical instrumentation, optical communication, and scientific research. With an established export license and a focus on high-quality composite materials and structural geometries, the company supports international clients with technical consulting and custom design submissions to meet complex system requirements.

Yb: YAG Crystals Yb Doped YAG for Solid State Laser Equipment Laser Cutting and Welding Lidar and Optical Refrigeration Ultrashort Pulse 1030nm$100

Er: Yb: Glass Crystal Erbium and Ytterbium Co-Doped Phosphate Glass Laser$50

Er: YAG Crystals Erbium Doped Yttrium Aluminum Garnet Laser Crystal$200

TeO2 Crystals Q-Switch Crystals$300

Tsag Crystals$300

Ti: Sapphire Crystal Tunable Range 650-1100nm, Peaking 800nm Broadest Wavelength-Tunable Laser Crystals for Femtosecond Mode-Locked Oscillators and Amplifiers$200

Er: Yap Laser Crystal High Doping 2, 73un 1, 66um$50

Pr: Ylf Crystals Protactinium Doped Yttrium Lithium Fluoride Laser Crystal$200

ND: Glass Laser Glass Phosphate\Silicate High-Power Laser N31$50

Diffusion Bonded Crystals with High Damage Threshold Laser Reduce The Thermal Effect of Solid-State High-Power Lasers Compact Device$150

ND: CE: YAG ND, Cedoped YAG for Solid State Laser Equipment Welding/Ranging/Beauty Treatments/Medical Care Laser Crystal$50

ND: YAG Crystals ND Doped YAG for Solid State Laser Equipment Welding/Ranging/Beauty Treatments/Medical Care Laser Crystal$100

Chengdu Dien Photoelectric Technology Co., Ltd.

🇨🇳 China

2017

11-50 people

Manufacturer

High-tech enterprise

Patented technology

Low MOQ

Product customization

Shipments

Key customer

DOITE

Key market

🇨🇱 Chile

Description

Chengdu Dien Photoelectric Technology Co., Ltd., also known as DIEN TECH, is a high-tech manufacturer established in 2017 and headquartered in Chengdu, China. The company specializes in the research, design, growth, and production of advanced optical crystal materials and components. Operating with ISO 9001 certification, the firm serves a global clientele across more than 70 countries in the scientific research, military, medical, beauty, and industrial sectors. DIEN TECH is a leading specialist in nonlinear crystals (NLO), laser crystals, and electro-optic crystals, particularly for frequency conversion in the near, middle, and far-infrared fields. Their extensive product portfolio includes ZnGeP2 (ZGP), BBO, LBO, and KTP nonlinear crystals, as well as a wide range of laser crystals such as Nd:YAG, Yb:YAG, Er:YAG, and Ho:YAG. The company is recognized for its technical achievements in ZGP crystals, which feature world-class low absorption coefficients. Additionally, they provide specialized materials including CVD diamond products, magneto-optical crystals (TGG), and Q-switched crystals like RTP and LiNbO3. Beyond crystal growth, the company offers comprehensive manufacturing capabilities including optical processing, coating, and repair services. Their engineering team, which includes experts with over 20 years of experience in crystal growth, supports customized applications and provides technical consulting for laser systems. DIEN TECH maintains a strong focus on R&D, collaborating with international research institutions to develop unique materials such as ultra-thin crystalline substrates and terahertz generation crystals.