Nanjing Dihua Electro-Optical Co.,Ltd.

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DKD Optics Co., Ltd.

🇨🇳 China

1999

11-50 people

Manufacturer/Trading Company/Distributor

Established brand

High-tech enterprise

Patented technology

Own brand

Key market

North America

Description

DKD Optics Co., Ltd., established in 1996 and headquartered in Nanjing, China, is a National High-tech Enterprise specializing in the research, development, and manufacturing of precision optical components and systems. As an ISO 9001 certified manufacturer and distributor, the company operates extensive facilities including a 2,400 sqm Innovation Center and a 2,800 sqm Processing Center. They possess comprehensive manufacturing capabilities covering optical casting, precision annealing, and optical elements figuring, supported by over 500 specialized machines. The company's extensive product portfolio includes high-precision spherical, aspherical, and flat mirrors, as well as a wide range of optical lenses (plano-convex, bi-concave, achromatic) and prisms. DKD Optics is notably capable of custom processing large-diameter optical components up to 1000mm and supplying astronomical optical systems, such as Newtonian and Cassegrain systems, up to 600mm in diameter. They work with diverse materials including K9 glass, quartz, calcium fluoride, silicon, and germanium to serve sectors such as aerospace, defense, medical, and scientific research. With a strong focus on quality and technical innovation, the company utilizes advanced testing instrumentation including laser interferometers, goniometers, and spherometers. DKD Optics offers robust OEM and ODM services, leveraging dozens of patents and software copyrights to provide customized solutions for international markets across North America, Europe, and Asia.

Newtonian Mirrors

Cassegrain Mirror

Telescope Lenses

High Precision Customized Large-Caliber Prism

High Precision Customized Large-Caliber Plano-Convex Lenses

High Quality Double-Convex (DCX) Optical Lenses Customized (OEM)$1

High Quality Windows Customized (OEM)$1

High Quality Achromatic Lenses Customized (OEM)$1

High Quality Plano-Convex (PCX) Optical Lenses Customized (OEM)$1

High Quality Prisms Customized (OEM)$1

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Nantong Zhenhua Optical-Electric Co.,Ltd.

🇨🇳 China

2009

11-50 people

Manufacturer

Industry association member

Low MOQ

Description

Nantong Zhenhua Optical-Electric Co.,Ltd. is a manufacturer of optical components based in Nantong, China, with 11 to 50 employees. Established with a long history in cold optics, the company specializes in developing and producing a wide range of optical glass products, including colored optical glass filters, UV-transparent glass, infrared transmission glass, heat-protecting glass, quartz glass, camera color filters, optical lenses, and prisms such as penta prisms and cube corner retroreflectors. They also offer nucleated glass, silicon photovoltaic cells, polariscopes, and raster series products. The company operates a factory and maintains a strong technical team, advanced production technology, and sophisticated equipment. Nantong Zhenhua Optical-Electric Co.,Ltd. implements a product quality management system in accordance with ISO 9001 international standards, ensuring product quality that meets international benchmarks. Their products are recommended by China's Ministry of Information Industry and optical & opto-electronics industry associations, serving various sectors including optics, optoelectronics, fiber-optic communications, instruments, aerospace, public security, and military industries.