Carl Eric Johnson, Inc. is proud to provide the following industries with equipment and services. By clicking below it is possible to view the controls, valves, pumps, and other accessories we offer for each of the following industries. From Hi-Tech Environmental clarifiers and drive units to Graco sanitary air diaphragm pumps; Carl Eric Johnson, Inc. can provide the products and customer service needed to get the job done right, on time, and within budget constraints.