Aero Northwest - Designs and manufactures custom lighted and unlighted aircraft instrument panels and electronic switch controls. Based in Newcastle, Washington, United States.
Arai Design - Manufacturer of the Tangent Flight Computer. Located in Healdsburg, California USA.
Berkshire Instrument - Providing aircraft instrument sales and service. Based in Montrose, Colorado, United States.
Bräuniger Flugelectronic - Flight instruments and accessories for paragliders, hang gliders and ultralight aircraft. Located in Weilheim, Germany. [In German and English]
Dukes - Develops and distributes FAA approved products for aircraft bleed air, fuel, and cabin pressurization systems. Located in Northridge, California USA.
Kelly Aviation - Providing sales of a cabin pressure altitude monitor and warning system. Based in Grenola, Kansas USA.
Precision Dial - Offering refinishment, repairs, and manufacturering of dials, data-plates, instrument panels. Based in Kalamazoo, Michigan USA.
