SJM Holdings Co Ltd

SJM Holdings Co Ltd is a Korea-based investment holding company primarily engaged in the manufacture of flexible couplings. The Company operates its business through three segments. The Automotive Business segment manufactures and sells flexible couplings, which are automotive components mounted at the front of the exhaust system to absorb noise and vibration from the engine as well as vibrations generated from the road surface. The Plant Business segment provides expansion joints for construction and plants, used to resolve fatigue failure caused by thermal displacement and vibration during the operation of industrial systems. The Other Business segment designs, outsources the production of, inspects, and sells communication semiconductor monolithic microwave integrated circuit (MMIC) chips, such as amplifiers that collect, amplify, and transmit radio signals.

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Detailed financial analysis, valuation snapshot, multi-period history, and AI narrative are pending — generated when this company is included in the next analysis batch. Profile data above is point-in-time as of 2026-04-30.