Acma Ltd. is an investment holding company, which engages in the manufacture, marketing, and distribution of proprietary fuel saving products for the shipping and land transport industry. It operates through the following segments: Tooling and Plastic Injection Moulding; Communications, Electronics, and Equipment Distribution; Investment; and Metal Printing and Packaging Services. The Tooling and Plastic Injection Moulding segment produces moulds mainly for the automotive and electronics industries, and plastic injected parts for the manufacturing sector. The Communications, Electronics, and Equipment Distribution segment supplies telecommunications, electronics, and packaged air-conditioners. The Investment segment comprises of investment holding activities of the firm. The Metal Printing and Packaging Services segment offers metal containers such as food, confectionery, and paint cans; and provides customized metal printing services. The company was founded on September 10, 1965 and is headquartered in Singapore.