Repair & Overhaul for Electrical Accessories and Instruments
Event Calendar


OEM Approvals

Sikorsky Aerospace Services Company

Sikorsky Aerospace Services Company is a World Leader in Rotorcraft Support. Since its founding in 1968, Helicopter Support, Inc. (HSI) has grown to become the largest aftermarket support company in the rotorcraft industry. Customers in 75 countries rely on HSI, a Sikorsky Aerospace Services company, for the comprehensive support they need for operational success.

From fleet management solutions, supporting more than 40+ rotary-wing models, to servicing over 3,200 ship-to locations worldwide, HSI goes above and beyond to keep you flying.

American Eurocopter

American Eurocopter manufactures, markets, sells, assembles, supports and provides training solutions for Eurocopter rotary-wing aircraft in the United States.

Since beginning operations in 1969, it has become a leading provider of helicopters for U.S. civilian, parapublic and military markets. Today, more than 1,800 American Eurocopter rotary-wing aircraft are flown by approximately 600 U.S. operators, including corporate and business customers, hospitals and emergency medical services, tourism operators, law enforcement agencies, the U.S. Army, the U.S. Coast Guard, Customs and Border Patrol and the Federal Bureau of Investigation (FBI). American Eurocopter is the U.S. subsidiary of Eurocopter – the largest helicopter manufacturer in the world – and a business unit of EADS North America, the North American operations of the world’s second largest aerospace and defense firm, EADS.

As a market leader, American Eurocopter has consistently maintained a 50% share of helicopter sales to the U.S. law enforcement sector, supplying some 48 law enforcement agencies from coast-to-coast. It also is the predominant supplier for tour, corporate and air medical services operators in the U.S., with users selecting American Eurocopter helicopters due to their large cabins, speed and excellent reliability. (Link)

Hawker Beachcraft Corporation

Hawker Beechcraft Corporation is a world-leading manufacturer of business, special-mission and trainer aircraft – designing, marketing and supporting aviation products and services for businesses, governments and individuals worldwide. The company’s headquarters and major facilities are located in Wichita, Kansas, with operations in Salina, Kansas; Little Rock, Arkansas; and Chester, England, U.K. The company leads the industry with a global network of more than 100 factory-owned and authorized service centers. (Link)

Authorized Service Center

KGS Electronics

KGS Electronics has been designing and manufacturing AC and DC solid state power conversion products since 1959. KGS pioneered the application of solid state static inverters for aerospace applications and today provides advanced airborne certified AC and DC power conversion products to both civil and military aviation customers worldwide.

KGS has a full line of airborne 400Hz and 50/60Hz static inverters, voltage/frequency converters, DC to DC power converters, light dimming power supplies and AC to DC power supplies designed for a variety of aerospace & military applications such as cockpit, cabin, galley, navigation, radar, special mission, medical and lavatory. (Link)

Ultra Electronics

Ultra is a world-leading aerospace and defense electronics company providing specialist products to customers across the globe. Ultra’s status is demonstrated by the Group’s involvement in so many of the major defense programers in the UK, USA and around the world. (Link)

Esterline Sensors Group

Esterline Corporation is a specialized manufacturing company serving principally aerospace and defense markets. Operations within the Avionics & Controls segment focus on technology interface systems for commercial and military aircraft and similar devices for land- and sea-based military vehicles, secure communications systems, specialized medical equipment, and other high-end industrial applications. (Link)

Distributor Authorizations


Since 1971, Edmo has rapidly grown into one of the worlds largest distributor of aircraft electronics (avionics), avionics test equipment, installation supplies, aircraft accessories and pilot supplies. (Link)

Freedom Aero Service Inc.
3200 Howard Street
McClellan, California USA 95652
Phone: 916 434-5194
Fax: 916 434-5637
Midwest Office
949 Main Street
Hamilton, Ohio USA 45013
Phone: 513 868-8000
Fax: 513 868-8040