Junseok Choi

Jun-seok Choi currently serves as the Director of R&D at NEON Photonics, where he plays a pivotal role in advancing the company's cutting-edge photonic solutions. With a deep expertise in PLC (Planar Lightwave Circuit) technology, Jun-seok leads multidisciplinary teams focused on the development and commercialization of high-performance WDM (Wavelength Division Multiplexing) components, including AWGs (Arrayed Waveguide Gratings), splitters, 90-degree hybrids, and PBS (Polarization Beam Splitters). His strategic vision is instrumental in driving innovation across NEON Photonics’ product portfolio, particularly in the design and optimization of PLC-based CWDM and LAN-WDM chips tailored for 40GBASE-LR4, CFP, CFP2, and CFP4 applications.

Jun-seok’s current projects emphasize the integration of advanced PLC manufacturing techniques with rigorous characterization processes to enhance the performance, reliability, and scalability of WDM chips. His expertise in fiber optics, semiconductors, and product development enables NEON Photonics to deliver solutions that meet the demanding requirements of high-speed optical communication networks. Additionally, his background in start-ups and product management allows him to navigate the complexities of bringing innovative photonic components from concept to market efficiently.

Under his leadership, NEON Photonics is making significant strides in expanding its R&D capabilities, fostering collaborations with industry partners, and exploring new applications for PLC-based photonic integrated circuits. Jun-seok’s comprehensive understanding of the entire product lifecycle—from R&D and characterization to manufacturing—positions him as a key driver in the evolution of next-generation optical transceivers and WDM systems, reinforcing NEON Photonics’ reputation as a leader in photonic integration and optical communications technology.