Organization Services

Founded in 2010 and based in San Jose, California, EKO Instruments USA Inc. specializes in the development and distribution of high-precision scientific instruments, particularly for solar energy and environmental research. As a subsidiary of EKO Instruments Co., Ltd., established in 1927 in Tokyo, Japan, the company produces advanced sensors and devices such as pyranometers, all-sky imagers, and spectroradiometers. These instruments are widely used in meteorological, renewable energy, and material analysis applications. EKO Instruments is recognized for continuous innovation and a commitment to quality, helping clients achieve accurate data collection and analysis for their projects​. With over 90 years of Japanese reliability and precision in solar energy sensors, environmental science, and material analysis, EKO Instruments' designed and built devices are now deployed worldwide. They support environmental research and renewable energy projects through continuous innovation, industry-leading turnkey solutions, and an unwavering commitment to quality. EKO Instruments is the only solar sensor manufacturer in the world that owns and operates its own PV plants. In 2013, it became the first manufacturer to achieve ISO 17025 accreditation at its international testing and calibration laboratory in Tokyo, Japan. With a legacy of innovation, unmatched accuracy, and exceptional quality, our partners and customers can rely on the precision and reliability of our measuring instruments and calibration methods. Revenue $14.4 Million