IEI Precision Dispensing Systems｜Complete Control to Accessories

Founded in 1971, Iwashita Engineering, Inc. (IEI) designs complete dispensing systems—controllers (ACCURA/AD series), stainless steel, PTFE, and multi-tip needles, UV-safe and ESD barrels, and sealing consumables like plungers and caps. Products feature high repeatability, leak-proof control, and modular integration, suitable for electronics, optics, and semiconductor lines. IEI also provides valves, pressure tanks, and automated robots, offering trusted solutions backed by 50+ years of global OEM experience.