KTM Since 2012, KTM has been the largest motorcycle manufacturer in Europe for four consecutive years. Globally, the company is among the leading off-road motorcycle manufacturers. In 2016, KTM sold 203,423 motor vehicles worldwide. In 1934, an Austrian engineer Johann (Hans) Trunkenpolz set up a fitter's and car repair shop in Mattighofen. In 1937, he started selling DKW motorcycles, and Opel cars the following year. His shop was known as "Kraftfahrzeug Trunkenpolz Mattighofen", but the name was unregistered. During the Second World War, his wife took care of the business which was thriving mainly on account of diesel engine repairs. After
Unertl Optical Company Unertl Optical Company Unertl Optical Company, Inc. was a manufacturer of telescopic sights in the United States from 1934 until 2008. They are known for their 10× fixed-power scopes that were used on the Marine Corps' M40 rifle and made famous by Marine Corps Scout Sniper, Carlos Hathcock, during the Vietnam War. John Unertl founded the John Unertl Optical Company in 1934 and the company manufactured military sniper scopes during World War II. The company was most notable for its MST-100 (7.62mm) and MST-150 (.50 caliber) 10× scope used by the USMC Scout-Sniper program and the first scope to use