Company record
L. J. Engineering, Inc. develops and produces a range of proprietary, custom‑engineered pneumatic and vacuum control solutions. Its portfolio includes vacuum and pressure regulators, pneumatic flow‑control units, parachute actuators, breathing regulators, and thermal mixing valves. The firm also offers comprehensive test equipment for evaluating automatic activation devices for parachutes, together with an electronically‑controlled digital altitude chamber used to assess those devices and other altitude‑sensing hardware. In addition, L. J. Engineering, Inc. provides machining and inspection capabilities that serve military, governmental, aerospace, medical, scientific, and industrial customers.
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