Company
Innovative Optical Interconnect Solutions Provider
Lessengers is redefining optical connectivity with Direct Optical Wiring (DOW)—a manufacturing-ready technology that enables precise, scalable, and high-performance optical interconnects. By turning light into a flexible wiring medium, we deliver total optical solutions that power the next era of computing, AI, and data infrastructure.
Lessengers DOW – Excellent Platform Technology for Various Applications
On-Board, CPO/NPO
High-Density / Ultra-Low Power Consumption Optical Engines
Optical Transceiver
Cost-Competitive 100G/200G/400G/800G Optical Transceivers
Silicon Photonics
5G/6G Wireless X-Haul, Datacenter Interconnects
OUR VISION
Delivering Innovative Optical Interconnect Total Solutions with Lessengers High-Performance Manufacturing-Oriented Technology
Excellent Productivity
Unique AI Pattern-Recognized Automation
Superior Polymer Material
High Temperature / Humidity Resistant Superior Polymer Material
High Density / Low Cost OE Platform
High Density / Low Cost Optical Interconnect Module
OUR LEADERSHIP
Lessengers’ leadership brings together deep expertise in photonics, advanced manufacturing, and system-level engineering.
Chongcook Kim
Chief Executive Officer and Founder
Prior to founding LESSENGERS, he led the R&D teams at Samsung Electro-Mechanics and LG Innotek for the optical devices and in-vehicle optical communications, where he realized that the optical interconnect technology needed disruptive innovation and a paradigm shift. He holds a PhD from POSTECH.
Taeyong Kim
Chief Marketing Officer
Taeyong joined as Chief Marketing Officer in 2022 after leading his teams on a successful engagement and ramp-up of high-speed data center optics at Optomind Inc., where he ran Marketing, Quality Management and IP Management. He holds a PhD from Ajou University and a Bachelor of Laws from KNOU.
Kwanghoon Oh
Director of Research & Development
Prior to joining in 2022, he led a variety of high-speed optical transceiver developments over the last 10 years. Most recently, he supported customers with 56 Gbps CDR technology at Renesas Corp. He holds a BS from Honam University.
OUR OFFICES
Where you can find us
Headquarters and R&D Center
- Headquarters (HQ)
- Direct optical wiring R&D
394 Jigokro, Pohang, 37668, South Korea
Seoul Office
- Marketing & Sales
168 Yeoksamro, Seoul, 06248, South Korea
R&D Branch Office
- Optical engines
- Optical transceivers
- Consumer AOCs
11 Cheomdangwagiro #176, Gwangju, 61012, South Korea
Factory
- Production
313 Cheomdangwagiro, Gwangju, 61008, South Korea
