Leading players in the COB packaged optical module space include companies like Broadcom, Cisco, Finisar (acquired by II-VI), Lumentum, and Sumitomo Electric. These firms offer a range of products tailored for different applications, from data centers to telecom infrastructure. Well-known manufacturers such as Signify, Opple Lighting, and NVC Lighting have continuously launched smart lighting products, and COB technology has also been widely used in the smart lighting market. This article lists the top 10 COB LED package manufacturers in the world. COB, chip-on-board, is. These modules integrate optical and electronic components into compact, high-performance units, enabling seamless data transmission across various industries. Explore the 2025. Optopax offers comprehensive OEM manufacturing services for custom optics and imaging solutions—spanning individual lens elements, precision lens assemblies, AI-enabled camera modules, and fully integrated multimodal imaging systems. It. COB Packaged Optical Module by Application (Ethernet Data Center, Cloud Computing, Consumer Electronics, Medical, Automotive, Optical Communication, Others), by Types (10G, 25G, 40G, 100G, 200G, 400G, 800G), by North America (United States, Canada, Mexico), by South America (Brazil, Argentina, Rest. As a trusted supplier of high-quality COB modules, we pride ourselves on delivering exceptional lighting solutions that enhance any project. Our COB (Chip-on-Board) modules are designed for efficiency and longevity, making them ideal for both commercial and industrial applications.