Extech Instruments was incorporated in 1970 and is headquartered in Nashua, New Hampshire, USA. The company specializes in test and measurement instruments, offering over 15 product categories including multimeters, clamp meters, environmental meters, light meters, sound level meters, moisture meters, and voltage detectors. Extech also manufactures thermal imaging cameras and portable printers. In November 2007, Extech was acquired by FLIR Systems, and it is now part of Teledyne FLIR. The Extech brand is known for innovative products that combine unique, patented designs with high functionality, reliability, and affordability. The company is ISO 9001:2008 certified by TUV, reflecting its commitment to quality. Extech serves a global market through a robust distribution network of catalog houses, regional distributors, online channels, and international master distributors. The brand is widely recognized in industries such as HVAC, electrical, industrial maintenance, and environmental monitoring. Professionals choose Extech for its durable and accurate handheld instruments that deliver professional-grade performance. The company has grown to become one of the largest manufacturers and suppliers of test equipment and portable printers, with a strong reputation for value and customer support.