Onto

Onto Innovation Inc. is a prominent American company in the semiconductor industry, established in 2019 through the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. Headquartered in Wilmington, Massachusetts, the company operates globally, with a presence in countries such as South Korea, Japan, Taiwan, China, Vietnam, and Singapore. The company specializes in designing, developing, and manufacturing process control tools for semiconductor and microelectronic manufacturing. Their product offerings include automated metrology systems for critical measurements, defect inspection systems to enhance yield and quality, and lithography systems essential for patterning semiconductor devices. Additionally, Onto Innovation provides probe card test and analysis systems and a variety of process control software solutions aimed at optimizing manufacturing processes. Their products support the production of various semiconductor devices, including LEDs, VCSELs, MEMS, CMOS image sensors, and more.