Lokring Technology is a privately held international company headquartered in Cleveland, Ohio

Cleveland, Ohio

Cleveland is a city in the U.S. state of Ohio and is the county seat of Cuyahoga County, the most populous county in the state. The city is located in northeastern Ohio on the southern shore of Lake Erie, approximately west of the Pennsylvania border...

, and serves over 30 countries worldwide. The Chairman and President of Lokring is William Lennon, whom is the grandson of the late Fred A. Lennon

Fred A. Lennon

Fred A. Lennon was an American manufacturer and philanthropist. He was the founder and chairman of Swagelok Company.Known for avoiding attention, Forbes magazine once described him as "the shiest billionaire"....

, the founder of Crawford Fitting Company, now known as The Swagelok Company

Swagelok

Swagelok is a privately held international company, focusing on the manufacture and sale of gas and fluid systems components, such as tube fittings, valves, tubing, and gauges. It was founded in 1947 by Fred A. Lennon in Solon, Ohio, where its headquarters remain...

. Lokring designs patented, weld equivalent pipe and tube fittings such as couplings, flanges, elbows, adapters, and more. The unique technology of the patented Lokring fittings utilize Elastic Strain Preload
(ESP®), and possesses a metal to metal leak-free seal that compresses or swages the pipe/tube wall.

The company is prominent in the Shipbuilding

General Dynamics

General Dynamics Corporation is a U.S. defense conglomerate formed by mergers and divestitures, and as of 2008 it is the fifth largest defense contractor in the world. Its headquarters are in West Falls Church , unincorporated Fairfax County, Virginia, in the Falls Church area.The company has...

, Submarines (Marine), Oil & Gas

Oil field

An oil field is a region with an abundance of oil wells extracting petroleum from below ground. Because the oil reservoirs typically extend over a large area, possibly several hundred kilometres across, full exploitation entails multiple wells scattered across the area...

 (Upstream and Downstream) and Nuclear

Nuclear power plant

A nuclear power plant is a thermal power station in which the heat source is one or more nuclear reactors. As in a conventional thermal power station the heat is used to generate steam which drives a steam turbine connected to a generator which produces electricity.Nuclear power plants are usually...

 Generation Industries, but also caters to other markets such as Steel, Pharmaceutical

Merck & Co.

Merck & Co., Inc. , also known as Merck Sharp & Dohme or MSD outside the United States and Canada, is one of the largest pharmaceutical companies in the world. The Merck headquarters is located in Whitehouse Station, New Jersey, an unincorporated area in Readington Township...

, Medical Gas

Walter Reed Army Medical Center

The Walter Reed Army Medical Center was the United States Army's flagship medical center until 2011. Located on 113 acres in Washington, D.C., it served more than 150,000 active and retired personnel from all branches of the military...

, Railroad

Union Pacific Railroad

The Union Pacific Railroad , headquartered in Omaha, Nebraska, is the largest railroad network in the United States. James R. Young is president, CEO and Chairman....

, and many more.