Elkhart Products Corporation has put the industry s old-style single-line product philosophy on hold and has become an aggressive fundamentally changed company top-down bottom-up and sideways. You ll see it in our new product lines and you ll feel it as you work with all levels of our professional staff. Elkhart Products Corporation has put the industry s old-style single-line product philosophy on hold and has become an aggressive fundamentally changed company top-down bottom-up and sideways! You ll see it in our new product lines and you ll feel it as you work with all levels of our professional staff.