Incorporated in 1981, Electro Technik Industries, Inc. is now more than 30 years old. The company is headquartered in Clearwater, Florida, on the west coast of the state in the Tampa Bay area. From its inception, ETI has specialized in the design and manufacture of passive electronic components. Internally, they organize their resources into four business units including capacitive products, microwave & RF products, resistive products, and magnetic products.