Rion Co, LTD.

Rion Co, LTD. is a specialized manufacturer of high-precision test and measurement instruments with a strong reputation in acoustic and vibration analysis. The company develops advanced equipment designed to meet the stringent requirements of professional measurement applications across multiple industries. With a focus on accuracy, reliability, and technological innovation, Rion delivers instruments that support engineers, researchers, and quality control professionals in obtaining precise data for their critical applications.

The Rion product portfolio encompasses 14 specialized test and measurement devices, including sound level meters, vibration meters and analyzers, particle counters, and environmental monitoring equipment. These instruments are widely used in industrial noise control, occupational health and safety compliance, building acoustics, automotive NVH testing, aerospace component evaluation, and environmental impact assessments. Each product is engineered to deliver consistent performance in demanding field and laboratory conditions, making Rion a trusted choice for measurement professionals worldwide.

3J LIMITED serves as a distributor of Rion Co, LTD. products, providing customers with access to the complete range of test and measurement solutions. Through 3J LIMITED, buyers can source Rion's precision instruments for projects requiring acoustic analysis, vibration monitoring, and particle measurement. The distribution partnership ensures that engineers and technical professionals can obtain detailed product information, technical specifications, and procurement support for their specific measurement application needs.