Applied Electronics Systems, acquired by Sondex in December 2005, is an innovator in the design and manufacturing of electric Wireline tools and electronics. Providing a wide array of high quality downhole tools and services to the petroleum industry. A leader in designing downhole Wireline tools that can handle hostile drilling environments.

Since 1980, customers have relied on Applied Electronics for that "special tool" that will provide an added edge over competitors. Specialising in designing equipment to meet customer specifications, whether its one or one-hundred subs, AES build in a timely and cost effective manner ensuring that consistent product quality is maintained, which has led to a broad recognition for innovation and responsiveness.