Inari Amertron is an investment holding company with 14 subsidiaries. The company has two main types of business operations. One is contracted packaging and testing services, including back-end manufacturing of RF and optoelectronic products. The other one is electronics manufacturing services, which cover various optoelectronic products such as fiber-optic communication and laser products. Inari Amertron is one of the few semiconductor packaging and testing foundries among ASEAN.