Shigero Sato

Sekonic Corp. engages in the manufacture and sale of monitoring cameras and its related equipment. It operates through the following segments: Independent Development, Contract Production, and Real Estate Leasing. The Independent Development segment manufactures and sells exposure meters, optical mark readers (OMRs), recorders, temperature and humidity recorders, viscometers, inorganic electroluminescence (EL), and surveillance cameras. The Contract Production segment handles the manufacture and sale of copier option units, plotters, display devices, board mounting, and cable tie processing. The Real Estate Leasing segment rents commercial facilities and former factory buildings. The company was founded on June 16, 1951 and is headquartered in Tokyo, Japan.

Airex, Inc. engages in system development and its related incidental business. It operates through the following business divisions: Application Development for Large Enterprises, System Development for Government Agencies and Social Infrastructure Systems, Embedded System Development, Communication System Development, Information Technology (IT) Infrastructure Design, Construction, and Operation, and Evaluation and Verification Work. The Application Development for Large Enterprises business division manages the ordering system for the logistic industry, facility and equipment monitoring system for the distribution industry, and production management system for the manufacturing industry. The System Development for Government Agencies and Social Infrastructure Systems business division includes disaster prevention systems and fixed asset management systems for local governments, and infrastructure construction of photovoltaic power generation monitoring systems. The Embedded System Development business division handles embedded software for medical equipment, automatic operation systems, and car navigation system development. The Communication System Development business division offers IoT service systems and next generation mobile communication related systems. The Information Technology (IT) Infrastructure Design, Construction, and Operation business division offers construction of network servers for public and retail industries and maintenance of internal corporate systems. The Evaluation and Verification Work business division includes the evaluation and verification for electric manufacturers and telecommunication carriers. The company was founded by Koji Hida on November 8, 1948 and is headquartered in Tokyo, Japan.

Sekonic Technolab Co., Ltd. designs, develops, and sells software. It also offers system and network solution services. The company was founded on July 1, 2011 and is headquartered in Tokyo, Japan.