On automotive assembly lines, the compact ejector supplies the vacuum force that lets robotic manipulators lift and position large body panels, engine blocks, and interior modules without the need for separate suction generators and blow‑off devices. By integrating a suction channel, a built‑in presence sensor, and an air‑release valve in a single housing, the unit fits directly onto the end of a robot wrist or a conveyor‑mounted picker, freeing up mounting space and reducing the number of hydraulic lines. During a body‑in‑white operation, the ejector engages the panel, holds it firmly while the robot swings it into the welding cell, then instantly releases the part for the next weld pass. The same component can be reprogrammed on the fly to handle smaller fasteners or trim pieces, making it valuable for mixed‑model production where changeover time is critical. Its compact footprint also allows installation on narrow transfer stations that feed door‑frame assemblies to paint booths, where rapid suction and quick release keep the line moving at peak speed.