LJ ENGINEERING INC.

L. J. Engineering, Inc. develops and manufactures products for precision vacuum and pressure control, vacuum sensing applications, and a number of automatic parachute actuation devices and related support equipment. Our products serve industrial and military markets. Numerous U.S. Patents have been granted for our products, which include: vacuum regulators and pneumatic flow control devices, automatic activation devices for parachutes as well as supporting digital altitude chamber test equipment to evaluate automatic activation devices and wrist altimeters. Our products are specified and trusted around the world for the most demanding applications. Our recently developed products include our high-accuracy, electronically-controlled altitude chamber used to test parachutists wrist altimeters. This test chamber features a digital display with preset altitude points, which allows single-button operation to advance to the next test altitude. Another recently developed product is our for hypobaric chambers used to train aircrew personnel in a high altitude environment.