Onto Innovation is a company that provides process control solutions. Its products include Dragonfly G3 System, a tool detect low contrast defects in the active pixel sensor area; ControlWORKS, software that manages equipment-level material handling, factory communication, scheduling, and user interface (UI) development; Celero PL system, a platform for subsurface defect inspection and classification for silicon carbide (SiC) and gallium nitride (GaN) based wafers and compound semiconductor materials, etc. The company also offers system maintenance, training, technical support, and logistics services. Onto Innovation caters to aerospace, defense, biomedical, semiconductors, automotive, and other sectors.