Bright Shadow Technology Ltd.

Bright Shadow Technology Ltd. is a professional manufacturer and trading company established in 2015, headquartered in the Dongjiang High-Tech Industrial Park in Huizhou, China. Operating a dust-free manufacturing facility of up to 10,000 square meters, including a thousand-level clean room, the company specializes in the research, development, and production of high-precision optical filters and accessories. With a workforce of 101 to 200 employees and an annual revenue between US$5 million and US$10 million, the firm maintains an ISO 9001 certified quality management system covering IQC, IPQC, and QA processes. The company's extensive product portfolio includes camera and cinema filters, DJI drone filters, smartphone supplementary lenses, and functional optical glass sunglasses. Specific technical offerings range from UV, MCUV, and IR Cut filters to advanced Neutral Density (ND), Variable ND, and Circular Polarizer (CPL) filters utilizing high-grade materials like Japan's Nitto polarizing film. They also manufacture square filter systems, lens holders, and adapter rings. Bright Shadow Technology Ltd. provides comprehensive OEM and ODM services, supported by an R&D team with over 15 years of industry experience, including expertise gained from Japan-funded enterprises. The company serves a global clientele across Europe, North America, and East Asia, and is a recognized supplier for major brands such as DJI. Their integrated industrial chain spans from independent innovation and optical coating to final assembly and international distribution.