Koji Tsujino

ARRK Corp. engages in the provision of comprehensive services related to the development of new products. It manufactures and markets industrial design models; handles the planning and design of new products; and offers engineering and manufacture services for all types of tooling. It operates through the Western and Domestic Asia geographical segments. The company was founded in August 1948 and is headquartered in Osaka, Japan.

S-Vance Ltd. engages in manufacturing of dies and molds for plastics. It operates through the Mold and Industrial Equipment segments. The Mold segment offers manufacture and sale of plastic molds. The Industrial Equipment segment provides manufacture and sale of extrusion molding machine and its peripheral equipment. It also handles labor and automation related equipment, and other industrial machineries. The company was founded on March 1, 1961 and is headquartered in Hirakata, Japan.

Part of Mitsui Chemicals, Inc., ARRK Product Development Group, Inc. provides stereolithography casting and injection molded prototyping products and services. The company is based in San Diego, CA.

Part of Mitsui Chemicals, Inc., ARRK Product Development Group (UK) is a British company that manufactures industrial design models and provides other plastic molding services. The company is based in Quedgeley, UK.

ARRK Engineering GmbH provides engineering services, mainly for the automobile manufacturing industry. It specializes in computer-aided engineering and simulation, design, test and validation, as well as electrics and electronics. The company was founded in 1999 and is headquartered in Munich, Germany.