StealthGas Inc., through its subsidiaries, provides international seaborne transportation services to liquefied petroleum gas (LPG) producers and users worldwide. It also offers crude oil and product carriers to oil producers, refiners, and commodities traders. The company carries various petroleum gas products in liquefied form, including propane, butane, butadiene, isopropane, propylene, and vinyl chloride monomer; and refined petroleum products, such as gasoline, diesel, fuel oil, and jet fuel, as well as edible oils and chemicals; and crude oil. As of April 1, 2013, it had a fleet of 33 LPG carriers; and 3 product tankers and 1 Aframax crude oil tanker. The company was founded in 2004 and is based in Athens, Greece.