Profile of Aichi Quality Companies
Certification No. 417 Manufacture of transportation equipment


A specialized manufacturer of automotive components including mufflers and exhaust pipes

Address 1-1 Miyashita, Fukuta, Miyoshi, Aichi 470-0294 JAPAN
Tel +81-561-34-0035

■Company Outline

SANGO Co., Ltd. is an automotive exhaust pipe and muffler manufacturer with the world’s leading technology, producing 60 percent of the exhaust components for Toyota vehicles sold in Japan. We have integrated design, engineering, and manufacturing capabilities to form sheet metal into a pipe and deform it by plastic working. These advantages enable us to create exhaust components with our own special processing technology.

■Main Products

Automotive components: Exhaust components, pressed sheet metal components, waste heat recovery devices


Secondary steel products: Cold-finished steel bars, solid-drawn steel pipes, stainless steel pipes, cold forgings, round raw steel bars


Oblique and eccentric spinning technologies


■Core Competence

Our oblique and eccentric spinning technologies with patents for the method, design, and equipment are capable of producing one-piece products with lower cost and higher reliability than conventional multiple-piece products because one-piece products require no welding.