EMR Tap Changers Private Limited

About The Company

Easun MR (EMR) is a leading Indo-German joint venture formed through the collaboration of Maschinenfabrik Reinhausen GmbH (MR), Germany—the global technology leader in voltage regulation equipment—and the Easun Group of India, a respected name in the Indian power sector.

With over 80 years of experience, MR brings unmatched expertise in the design and development of tap changers. To meet the growing demand for localized production and market-specific requirements, MR partnered with the Easun Group to establish EMR—a joint venture with equal financial participation and a shared commitment to innovation and quality.

For over 32 years, Easun MR has been at the forefront of the tap changer industry in India, earning the trust of utilities, consultants, and transformer manufacturers alike. Our solutions are widely recognized as technologically superior and globally competitive, making us the No.1 tap changer manufacturer in India.

At Easun MR, we emphasize precision, automation, and quality. Our facility is equipped with:

• Fully automated CNC machines and semi-robotic equipment for manufacturing critical precision components.

• Integrated in-house test facilities with the latest measuring and recording instruments.

• Advanced leak detection systems and complete infrastructure to perform all routine tests as per international standards, along with additional reliability tests as required by clients and consultants.

A visit to our production floor offers a clear view of the cutting-edge technology and engineering excellence that drive Easun MR's operations.

With a legacy spanning over 50 years, EMR has been at the forefront of electromechanical transformer technologies. Known for its innovation, precision engineering, and reliable performance, EMR delivers cutting-edge On-Load Tap Changer (OLTC) solutions that meet the evolving demands of utilities and transformer manufacturers across the globe.

Our state-of-the-art manufacturing facilities in Chennai and Puducherry (formerly Pondicherry) are equipped with fully automated CNC machines and semi-robotic systems. These advanced technologies ensure exceptional precision and consistent quality in every component we produce.

EMR also boasts an integrated in-house testing facility, complete with modern measuring instruments and advanced leak detection systems. This setup enables us to conduct all routine and reliability tests in compliance with international standards—ensuring every product delivers superior performance and dependability.

• 03+ Modern Manufacturing Facilities

• 450+ Skilled Professionals

• 100% Commitment to Quality, Safety & Innovation

Founded in 1974 as Easun MR, a landmark Indo-German joint venture, EMR has been instrumental in shaping India’s transformer industry. This collaboration combined global technology expertise with local insight, making EMR a trusted name in voltage regulation and tap changer solutions.

Now operating under the EMR brand, the company builds on this rich legacy to provide next-generation OLTCs backed by decades of design, manufacturing, and engineering experience.

As we look to the future, EMR is focused on expanding its reach across both domestic and international markets, continuing its mission of trusted excellence, customer-focused innovation, and sustainable growth in transformer technology.