Company profile

Company name	SINYO Co., Ltd.
Foundation day	May, 1962
Common stock	¥45,000,000（As of March, 2025）
Representative	Takeshi Yasuhara（CEO）
Number of Employees	57
Address	● Head Office 6-7 5th Floor Sumicho-Daini building, Nihombashiodemmacho, Chuo-ku, Tokyo, 103-0011 （Map） TEL：81-3-5614-1275（Main Number） FAX：81-3-5614-2961 >> For inquiries ● Iwama Plant 1535-28 Ichinoya, Kasama-shi, Ibaraki, 319-0208 TEL：81-299-45-3153 FAX：81-299-45-6299
Products	● Wire Division Miniature stainless wire rope, Special steel miniature wire rope, other wire ropes for driving, guarding and operating, a variety of above-mentioned coated wire ropes, custom wire ropes, wire rope end fittings, wire rope protection system for vending machines and motorcycles, wire rope railings, materials for building a green wall or a green roof. ● Agricultural Equipment Division Various equipments for vineyards, like pillars, stoppers, rain protection system and bird net A Device to produce weak acidic electrolyzed water ‘Pure Star’ (Pure Star water) Other equipments ● Metal Fiber Division Providing sintered filter made of metal fiver.

History

April, 1951	Mr, Tamotsu Sakashita founded the predecessor company. The company manufactured and distributed a cable ‘Tsubasa’ for a model aircraft, called U control, powered by engine.
May, 1962	SINYO Limited company was founded. Common stocks 3.2 million yen. It started to manufacture micro control cable for copiers.
November, 1970	SINYO Limited company renamed to SINYO corporation Common stock 8 million yen.
May, 1982	A long enduring and low cost wire rope ‘Aiger’, was invented by using a special steel wire rod.
May, 1983	‘Micro flexible shaft’ was invented and sold as an antenna element and rotating material.
June, 1985	The company started manufacturing of antenna materials and antenna assemblies.
November, 1987	The company entered the construction sector, by selling products like railings.
March, 1988	Inaugurated Tsukuba-Kagaku no mon, a door for Tsukuba Gakuen toshi, a special city dedicated academic activities.
May, 1989	Inaugurated a stainless steel door for Higashiyama zoo in Nagoya.
May, 1991	Opened Iwama plant. The company expanded its manufacturing activities, such as antenna and wire assemblies, due to strong demand.
June, 1994	Raised capital stock to 12 million JPY.
July, 1995	The company started to produce sintered metal fiber filters.
August, 1995	SINYO joined Tokyo Rope MFG. co., ltd. grope.
April, 1997	Started laser cutting process for printer filters.
June, 1999	Raised capital stock to 20 million JPY.
June, 2000	Raised capital stock to 30 million JPY.
June, 2001	Raised capital stock to 45 million JPY.
May, 2003	Total shipments of antennas reached 100 million units.
October, 2003	The company started to design, produce and sell agricultural equipment for vineyards.
October, 2007	Total deliveries of filters reached 500 million confetti.
October, 2010	Brewing machines and other equipments like tanks for vinery.
September, 2020	Obtained ISO certification (ISO 9001)

ISO Certification

Registration number	JSAQ2899
Registration date	2020/9/7
Applicable standards	JISQ9001:2015
	ISO9001:2015