High-precision calibrators, process-control instruments, and analytical instruments, dry-block temperature calibrators, process indicators, data loggers, pH meters, and tachometer calibrators, are manufactured by Sansel Instruments and Controls for pharmaceutical, research, and manufacturing customers. Founded in 2000 and headquartered in Chennai, it exports to Europe, Asia, and the Middle East. ISO/IEC 17025 NABL-accredited, Sansel emphasizes quality and innovation with a robust R&D focus.