Process-control instruments, programmable temperature controllers, PID controllers, humidity data loggers, and flow meters, are the field Sigma Automation & Instruments leads as a prominent supplier and maker, serving pharmaceutical, food-and-beverage, and power-plant customers. Founded in 2009, it provides customized automation solutions, control panels, and turnkey project execution, and with a focus on quality and innovation it partners with reputed brands such as ABB and Endress+Hauser to deliver reliable products and services.