99% of the products listed in this catalog are conceived, designed, developed, manufactured and marketed by HARWIL Corporation. The exception in the current catalog is:
The Intrinsically Safe Relay which is a product of Warrick Controls, Inc. (USA)
Background
HARWIL Corporation was formed in 1956. Electromechanical fluid flow and liquid level switches were one of our initial product lines and are now the major product line.
Current R&D activity is directed toward electronic and electro-optical flow and level switches and controls.
HARWIL Corporation was formed in 1956. Electromechanical fluid flow and liquid level switches were one of our initial product lines