SUGA Test Instruments manufactures world-class weather meters, accelerated corrosion instruments and instrumental colour appearance product solutions.

Any materials are deteriorated as time goes by. Weather meter along with other devices are used to accelerate and estimate the service life of the products.
We would like to express our deepest gratitude to our customers, ISO (The International Organization for Standardization) and JIS (Japanese Industrial Standards) member, and academic circles for their support over many years.
Recently, there are a lot of demands for new products and shortening the due date. We will aim for further improvement along with research and quality control to satisfy customer’ s needs with “Only SUGA” products.