DoGain debuts at ECOC 2026 European Optical Communications Exhibition
As one of the most prestigious and influential flagship events in the European optical communications sector, the European Conference on Optical Communication 2026 (ECOC 2026) was held from September 21 to 23 at the Málaga Exhibition and Congress Centre in Spain. The exhibition brings together leading global optical communications enterprises, research institutions and industry elites. Focusing on cutting-edge optical communication technologies, industrial ecosystem integration and global strategic cooperation, it serves as a core international platform steering the technological direction and shaping the development trends of the global optical communications industry.
At this event, DoGain showcased its full portfolio of core optical communication products and innovative technological achievements. Aligning with international frontiers through robust technical capabilities, the company empowers global industrial upgrading with independent and innovative chip technologies. It joins partners worldwide to explore new opportunities for optical interconnection in the AI era!

Innovative Optical Communication Chips Empower Interconnection At ECOC this year, DoGain Core presented its full portfolio of optical communication products, including data communication DFB chips, EML chips, 980 nm single-mode fiber-coupled modules, and automotive-grade VCSEL/PD chip series for optical communications. The booth showcased the company’s technological achievements and industrialization capabilities in high-speed data communication and optical interconnection. The exhibition attracted industry experts and representatives from leading industrial chain enterprises across Europe, North America, Japan, South Korea and other regions worldwide, who visited the booth for in-depth discussions. This engagement has built smoother communication channels and laid a solid foundation for closer cooperation in the future.
High-speed data communication chip series: Covering 100 mW / 200 mW / 400 mW CW DFB chips, 100G PAM4 EML chips and 100G PAM4 VCSEL chips. These products fully meet the ultra-high bandwidth and ultra-low latency transmission requirements of AI computing networks and high-speed data centers, constructing high-performance underlying light sources for AI optical interconnection.
980 nm single-mode fiber-coupled module: Serving as the core pump source for EDFA erbium-doped fiber amplifiers, DoGain Core has achieved stable high-power output of the fundamental transverse mode through independent R&D and breakthroughs in a set of core technologies. The module realizes stable wavelength locking across a wide temperature range and a large full-current dynamic range. It features outstanding advantages such as low threshold, high electro-optic efficiency, high single-mode output power, low noise and long service life.
Automotive optical communication dedicated VCSEL/PD chip series: With automotive-grade wide-temperature operation, high vibration resistance and high reliability, the series supports full rate coverage from 14G to 100G, covering the two mainstream wavelengths of 850 nm and 980 nm. It is mainly applied to scenarios such as in-vehicle high-speed optical interconnection (automotive Ethernet), high-speed data transmission for intelligent driving domain controllers, and optical communication for Vehicle-to-Everything (V2X). As core optoelectronic devices, these chips address the bandwidth bottleneck of in-vehicle high-speed data transmission during the domain-oriented and centralized upgrade of the electrical and electronic architecture of intelligent vehicles.

As a world-leading IDM enterprise for compound semiconductor laser chips, DoGain Core stays committed to independent technology R&D. Focusing on the high-end optical chip core track, it continuously advances technological iteration and product innovation. Guided by market demand and centered on technological breakthroughs, the company strives to deliver high-quality, high-performance and highly reliable products and solutions for global customers, fueling the development of the worldwide optical communications industry.
Pursuing light together, growing through collaboration. Its participation in ECOC 2026 serves as a global demonstration of DoGain ’s technical strength and brand influence. Rooted in cutting-edge technologies, DoGain Core will keep deepening its presence in the optical chip sector, strengthening core technology innovation and global industrial cooperation. Together with worldwide industry partners, it will pool strengths for development, explore technological breakthroughs and build the industrial ecosystem. With ultimate chip power, DoGain Core will expand the boundaries of optical connectivity and empower the global optical communications industry toward a new future of higher-quality growth!