Tone Co., Ltd. develops, manufactures, and sells professional hand tools, power tools, and torque measuring devices under the TONE brand name in Asia, North America, Europe, and internationally. The company operates through Domestic and Abroad segments. It also offers tool set, storage tools, automotive and cycle tools, torque wrenches, stainless steel and titanium tools, air tools, and accessory parts. In addition, the company offers saving effort tools comprising of electric tools, nutrunner, shear wrench, torshat, power digi torque/power wrench, and equipment socket. Further, the company provides work tools consisting of socket wrench set, socket adapter, hammer/blow tool, handle, T and L wrench, drivers, bits, adjustable wrench/pipe wrench, spanner/box wrench, and pilers. It serves general, aerospace, construction, automotive, bridge, plant engineering, transportation, and alternative energy industries. The company was formerly known as Maeda Metal Industries, Ltd. and changed its name to Tone Co., Ltd. in November 2013. Tone Co., Ltd. was founded in 1938 and is headquartered in Osaka, Japan.