About Us

The company was established as Chemicals & Meters in 1967 by Raju Venkateswar (1929-94), a US-trained chemical engineer..

CM Flowmeters (India) Pvt. Ltd. (an ISO 9001:2016 company) was established in 1967. The company is a reputed manufacturer and worldwide exporter of Rotameters (Variable Area Flowmeters) for industrial, scientific and medical applications.

Our product range comprises various types of Industrial Rotameters, virtually any type of Anaesthetic Rotameter, complete Anaesthetic Rotameter Units together with anti-hypoxia device, and Paediatric Oxygen Rotameters.

CM Rotameters are manufactured from quality materials sourced from reputed and reliable manufacturers and vendors. The Rotameters conform to relevant international standards. Customization facility is also offered by us, so that the specific requirements of each customer can be fulfilled in an appropriate manner. Our products are reasonably priced, and we ensure timely delivery. Customers’ suggestions and feedback are always welcomed as they enable us to enhance the quality of our products.

We have been working closely with leading anaesthesia machine manufacturers (both human and veterinary), industrial units and scientific laboratories from the late-1960, to meet their Rotameter requirements.

In India, the CM brand is highly reputed for quality, accuracy, reliability and customer service. Since 2003, CM Rotameters are exported worldwide, a testimony to global recognition and preference.

Our in-house Master Instruments (sourced from USA) are regularly calibrated at the reputed Fluid Control & Research Institute (FCRI), in Palakkad, Kerala,a Govt. of India Enterprise. Various other instruments used in the production process are sent for calibration to ERTL, Kolkata

Brand

• In the medical field, CM is a leading international manufacturer of Rotameters for anaesthesia applications.
• The company operates out of its office-cum-factory premises in the Kasba Industrial Estate in Calcutta.The brand CM stands for excellence, quality and reliability.

Accuracy

Our in-house Master Instruments (sourced from USA) are regularly calibrated at the reputed Fluid Control & Research Institute (FCRI), in Palakkad, Kerala., a Govt. of India Enterprise. Various other instruments used in the production process are sent for calibration to ERTL, Kolkata. Both the laboratories have NABL accreditation and are covered by ILAC & APLAC and are recognized worldwide under the mutual recognition agreement (MRA). NABL guidelines are followed in our calibration laboratory.

Our team together with our infrastructure comprise our backbone. CM strives for continuous quality and technology improvement to bring you world class products.