TRION — Slip Ring and Fiber Optic Sensing Solutions for Korea's Defense & Aerospace Market
TRION is a Korean engineering company specializing in advanced physical measurement technology — slip rings, transducers, telemetry, and fiber optic sensing (FBG) — serving Korea's automotive, defense, marine, and aerospace industries.

What We Do
We represent global No.1 manufacturers in Korea, bringing proven measurement technologies to Korean OEMs and research institutes, and managing the full relationship from technical evaluation through long-term local support.
Slip Rings and Fiber Optic Sensing: Complementary Technologies
TRION also supplies wired slip ring technology from Michigan Scientific Corporation (MSC), which is already used in Korean rotorcraft programs today, including KAI. Slip rings and fiber optic sensing serve complementary roles on rotating structures: slip rings provide a proven, high-channel-count path for transferring electrical power and signals across a rotating interface, while fiber optic sensing adds lightweight, EMI-immune strain measurement distributed directly along the rotating structure itself. TRION brings both technologies to Korean rotorcraft and aerospace programs, and helps customers match the right solution — or combination of solutions — to each application's requirements.
Our Fiber Optic Sensing Focus
TRION is currently building Korea's fiber optic strain-sensing pipeline for rotating structures — helicopter and drone rotor blades, structural health monitoring for national aircraft R&D programs, and automotive drivetrain applications. This includes active engagement with a major Korean rotorcraft OEM, a major automotive OEM's drone program, and a new national aircraft R&D program.

Why Partner with TRION
Established relationships across Korea's defense, automotive, and aerospace research ecosystem
Local, on-the-ground technical support and commissioning capability
A track record representing global measurement technology manufacturers in the Korean market, across both electrical (slip ring) and fiber optic sensing technologies
Contact
Young Kim — young.kim@trionk.com
TRION Co., Ltd. | SH Square 1405, 635 Dongtan-daero, Hwaseong-si, Gyeonggi-do, South Korea


