**media[1097406]**FRIDAY HARBOR, Wash., June 13, 2026 /PRNewswire/ -- Luxel Corporation, a global leader in the design and manufacture of ultrathin freestanding polymer and metallized optical bandpass filters, today announced the appointment of KOS, Inc. as its exclusive distribution partner for South Korea, effective immediately. This partnership marks a significant milestone in Luxel's international expansion, aiming to elevate the local customer experience, streamline regional communication, and provide accelerated response times to a rapidly growing South Korean market.