LIEN SHENG MECHANICAL & ELECTRICAL CO., LTD. was established in June 1988 and has long focused on the development of EDM machines, wire-cut EDM machines, drilling EDM machines, and related automation equipment. Under its ARISTECH brand, the company offers CNC EDM, ZNC EDM, 5-axis CNC wire-cut EDM, 4-axis CNC wire-cut EDM, CNC drilling EDM, broken tap removers, and mini EDM machines for international markets.
Today, ARISTECH/Lien Sheng follows a business philosophy centered on customer satisfaction, customer orientation, and continuous improvement. The company continues to upgrade its management and technology while moving toward mold machining services and integrated solutions. Its products support high-precision mold manufacturing, precision components, automotive parts, electronic components, and aerospace-related machining needs, helping customers improve machining accuracy, productivity, and process stability.

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