TTMI vs AMKR Comparison

TTM Technologies Inc manufactures technology products, including mission systems, RF components, RF/microwave assemblies, and advanced interconnect products such as PCBs and substrates. It operates through three segments: A&D, Commercial, and RF&S Components. The A&D segment supports aerospace and defense missions with PCBs, assemblies, microelectronics, and integrated systems. The Commercial segment, generating the majority of revenue, serves automotive, medical, industrial, and data center markets. The RF&S Components segment provides TTM-designed RF components and COTS products. The Company's revenues come from PCBs, engineered systems, and long-term contracts for intelligence, surveillance, and communications solutions.

Amkor Technology Inc is a OSAT (outsourced semiconductor assembly and test) service provider. It has pioneered the outsourcing of integrated circuit (IC) packaging and test services and is a strategic manufacturing partner for the semiconductor companies, foundries, and electronics original equipment manufacturers (OEMs). The firm's products are organized into two categories namely advanced products that include flip chip, fine pitch bumping, wafer-level processing, advanced SiPs, power modules, and others, and Mainstream products that includes wirebond packaging and testing. The company derives maximum revenue from the advanced products category. The company derives majority of its revenue from Foreign states.