Electronic Temperature Instruments (ETI) is a distinguished British manufacturer that has become an essential name in the global hospitality and coffee industries. Founded in 1983 and based in Worthing, West Sussex, ETI is particularly renowned for its precision-engineered digital thermometers and temperature monitoring equipment, which are vital for maintaining the high standards required in modern speciality coffee.
While not a manufacturer of espresso machines themselves, ETI's identity is deeply intertwined with the quest for the perfect extraction. They are the creators of the iconic Thermapen, a tool that has become a staple for baristas and coffee roasters worldwide who rely on its lightning-fast, accurate readings to monitor milk temperature and brewing water.
The brand is defined by its "Made in Britain" heritage and a relentless focus on accuracy and durability. By providing the tools necessary for rigorous quality control, ETI enables professionals to achieve precise thermal stability, ensuring that the delicate flavour profiles of high-quality beans are perfectly and safely expressed in every cup.