Advanced Systems Automation Limited is a Singapore-based investment holding company. The Company's Equipment Contract Manufacturing Services (ECMS) segment is engaged in precision engineering and fabrication assembly of parts for both semiconductor and non-semiconductor industries. Its subsidiaries include Emerald Precision Engineering Sdn. Bhd., Pioneer Venture Pte Ltd and Yumei Technologies Sdn. Bhd. Emerald Precision Engineering Sdn. Bhd. is engaged in the fabrication of tooling, dies and related molding of spare parts and other related businesses. Pioneer Venture Pte Ltd is engaged in contract manufacturing solutions of fabricated metal products. Yumei Technologies Sdn. Bhd. is engaged in the manufacturing of die-casting products.