The Quality Control Group, part of our Quality Assurance Block, works in conjunction with the manufacturing department to enhance the quality of our products, operating daily with the motto of "no defective products, no defective products, and no defective products shipped." We ensure quality at every stage, including evaluation during mass production prototypes, acceptance inspection of parts, and verification of inspection data in the manufacturing process. In addition, our other duties include investigating market defects, preventing recurrence, corrective actions for non-conforming parts, and software testing.
Furthermore, our group has been actively promoting JCSS (Japan Calibration Service System) calibration from an early stage. This ensures metrological traceability in accordance with the Measurement Law and guarantees international consistency of measurement results of measuring instruments. Our company was first certified by IAJapan (National Institute of Technology and Evaluation Accreditation Center) in 2005 as a JCSS calibration provider compliant with international MRA in the "Acoustics and Ultrasound" category. Subsequently, we added seven more categories: "Vibration Acceleration" in 2012, "Torque" in 2013, "Flow Rate and Velocity" in 2014, "Electricity (DC and Low Frequency)" in 2015, "Speed" in 2019, and "Time, Frequency, and Rotational Speed" in 2022, giving us one of the highest numbers of certifications among companies excluding specialized calibration institutions.