Calibration of temperature, electrical, electronic, dimensional, and flow parameters is the specialty of N.P.K. Founders Metrology LLP, a Mumbai ISO/IEC 17025:2005- and NABL-accredited laboratory. Established in 1962 by P. W. Karandikar, it calibrates industrial and scientific instruments, lux meters and non-standard equipment included, and also offers climatic testing (dry heat, cold test, DVP tests). Serving defense, automotive, electronics, electrical, and pharmaceutical customers, NPK brings more than 55 years of experience and supports NABL-accreditation setups with third-party audits and consultancy. Recognized for traceability to international standards via ILAC, it exports services worldwide and keeps a reputation for high reliability and specialized quality-control solutions.