EKO Instruments co. Ltd.

Established in Tokyo in 1927, EKO Instruments has nearly a century of expertise in precision measurement. Known for its solar radiation sensors, including pyranometers and pyrheliometers, EKO also excels in thermal analysis and heat flux sensors. Driven by rigorous R&D and ISO 17025-certified precision, EKO's innovative solutions support advancements in renewable energy, meteorology, and environmental research. Trusted globally, EKO is shaping a sustainable future through innovation.