About Us

"Leadership in Pressure Sensor Technology"

Pressure transmitters and electronic pressure switches are designed in collaboration with our German technical partners. ADS offers strong application engineering expertise along with advanced manufacturing capabilities. We supply a wide range of pressure transducers that can be customized to meet specific application and customer requirements.

The ADS management team consists of highly experienced professionals, averaging 30 years in the industry. The Promoter Directors come from the sensor sector and have worked with global corporations before establishing the company. Our portfolio includes pressure transmitters that are designed, validated, and supplied for a range of applications—such as automotive sensors with embedded smart diagnostic features, dual sensors for aerospace, railway braking systems, and mobile hydraulics.

Our Operations team, including Quality Management, is led by a veteran of the electronics manufacturing industry who has successfully developed and established production lines for electronic products. The team is well-versed in the latest manufacturing technologies and processes applied across both Operations and Quality.

ADS is professionally managed and committed to conducting business with the highest ethical standards. The company is ISO 9001 certified and is in the process of obtaining IATF 16949 certification. In addition, ADS is an authorized distributor for the complete range of products manufactured by ADZ Nagano GmbH and Prignitz Mikrosystemtechnik GmbH.

ADZ Nagano GmbH has comprehensive design and development capabilities for sensor products at its production facilities in Germany. The company is ISO/TS 16949:2002 certified, and its products are validated in accordance with international standards, including TS/IATF 16949, ATEX, and GL, to meet the requirements of diverse applications.

Directors

• Dr. Ramesh Sirsi — Managing Director – ADS
  Dr. Ramesh Sirsi brings over 45 years of experience in the sensor industry, with a proven track record in new product design, development, and application engineering. Formerly with Honeywell, he went on to found ISS/ISS-Nagano GmbH, which was later acquired by Texas Instruments and Sensata Technologies. Throughout his career, Dr. Sirsi has been recognized for his strong technical leadership, innovative design capabilities, and deep application expertise across a wide range of industries.
• Mr. Dietmar Arndt — Director – ADS, Managing Director – ADZ Nagano GmbH
  Mr. Dietmar Arndt brings over 40 years of experience in the sensor industry, having begun his career at ISS before going on to co-found ADZ Nagano GmbH in 1998 in Dresden alongside Wolfgang Dürfeld and Ralf Zimmermann. His expertise spans sensor design, new product development, and general management, with a strong emphasis on innovation and customer-driven solutions.
• Mr. Wolfgang Duerfeld — Director – ADS, Managing Director – ADZ Nagano GmbH
  Mr. Wolfgang Duerfeld brings 40 years of experience in the sensor industry, establishing himself as a highly versatile professional with expertise spanning Sales & Marketing and General Management.