Houston Transformer Company, LTD. is a leading manufacturer of custom designed transformers, inductors, chokes and related magnetic devices since 1969. Some of our specialty products are designed to operate at temperatures in excess of 250° Centigrade (482° Fahrenheit). Most are used in critical applications and extreme environments, from oil well exploration tools to medical instruments, from aerospace to high reliability military applications, our products have been relied upon to deliver and perform with utmost dependability. Like our products, our engineering, manufacturing, and administrative staff also have a reputation of dependability and performance. We pride ourselves in our commitment to servicing our customers.