Meisei Electric Co., Ltd. manufactures and sells communication, electronic, electrical measuring, information processing, and electronic instruments in Japan and internationally. It offers meteorology products, including GPS radiosonde products, SKYDEW chilled-mirror hygrometers, cloud particle sensor and radio activity sonde products, hydrometeor videosonde, temperature reference sensors for upper-air, dropsonde receiving systems, CO2 sensors, GPS radiosonde ground receiver systems, GPS sounding systems, automate radiosonde systems, and compact weather sensor systems. The company also provides seismology products comprising seismometers, seismic intensity meters, seismic detectors, antennas, junction boxes, and digitizers; hydrology products; aviation products, such as compact VFR systems for ATC, as well as transportable VCCS products; satellite components; and other machinery and spare parts. In addition, it offers vibration testing systems and small space chambers; physical and chemical, precision, and other equipment; and computer software. The company was incorporated in 1938 and is headquartered in Isesaki, Japan with a branch in Tokyo, Japan. Meisei Electric Co., Ltd. operates as a subsidiary of IHI Corporation.