Founded in 2006, the AY Instrumentation Division is a national-level high-tech enterprise under the AY Group, integrating research and development, production, and sales. With a vision to become a century-old brand, we provide electronic measurement equipment and automated testing solutions for corporate clients. Our offerings include products, technologies, and solutions tailored to your needs. We meet diverse requirements through reliable product development and manufacturing, ensuring perfect products, excellent performance, competitive pricing, and rapid responsiveness.

Our company specializes in comprehensive passive component testing solutions. Our product line includes DC resistance testers, insulation resistance testers, multi-channel temperature data loggers, programmable DC electronic loads, programmable DC power supplies, oscilloscope high-voltage probes, and oscilloscope current sensors. These cover industrial automation, new energy, power, medical, communications, scientific research, and other fields, earning wide recognition and praise from industry users. Leveraging years of experience and achievements, we continue to develop and promote products that meet customer demands and solve measurement challenges.