Located outside of Chicago, Il, API manufactures plug-in and DIN-mount signal conditioners, isolators, splitters, and limit alarms. We are able to customize virtually any request, and pride ourselves in our fast turn-around time and fantastic customer service.Our subsidiary, Cecomp Electronics, manufactures ultra-ruggedized digital pressure gauges. Our gauges are used throughout US manufacturing, most notably in oil & gas, wastewater treatement, and by NASCAR™. Additionally, our intrinsically safe FM Approved gauges are specified on Boeing™ drawings as the preferred digital gauge for measuring tire and strut pressure on commercial aircrafts.We offer fast turn-around times for all of our products and welcome the opportunity to design or modify our products to meet your specific needs.