We always kept forward investment and research & development to respond to the customer's request.
Please talk about anything of processing.
Our machine tools will give you precision improvement and efficiency in a manufacturing process of your company by all means.
|Products||General or Special-purpose Grinder, Cutting machine and Polishing machine ／ Storage and Transfer device associated with them.|
|Materials of processing work||
Various steel materials, special steel materials, sintered metal and others
Various non-ferrous materials
|Field at Delivery Destination||
■Grinding and cutting of the silicon for solar cell.
■Grinding and cutting of the sapphire.
■Grinding and cutting of Si.C
■Sylindrical Grinding of Silicon Ingot (OF, V-notch), Band-Sow Cutting and OD-Sow Cutting.
■Groove Processing for Wafer Boat.(Quartz Glass, Ceramics).
■Cutting for Lens Glass of Camera and Prism.
■Slit Groove Processing of Vane Pump Rotor.
■Groove cutting and grinding of brake pad for motorcycle.
■Circumferential Chamfering, Grinding and polishing for Photomask(Quartz Glas).
■Grinding and Cutting for Magnet of PC, Digital Camera, Cell-phone, Magnet of Motor(Ferrite, Neodym,).
■Blade Grinding (circle blade, shirring blade, for vendor).
■Sylindrical Grinding, Orientation Flat Grinding, Core Drilling, End Surface Grinding and Grinding befor Lapping for Material(sapphire, germanium).
|1955||Our first president spun off from the Machine Tools Department of Keihin Ironworks Co., Ltd. and established Tokyo Seiki Kosakusho Co., Ltd. with 3 million yen in capital.|
|1961||Apr.||We first manufactured machine tools as a subcontractor of Sansei Manufacturing Co., Ltd.|
|1964||Apr.||We had become a major subcontractor and changed the corporation body to a private limited company with the technology evolution. We newly established an assembly plant in Haginaka, Ohta-ku, Tokyo. In addition, we developed and started manufacturing slicing machines based on the request from DISCO Corporation.|
|1973||Apr.||We built the second plant in Nishi-kohjiya, Ohta-ku, Tokyo.|
|1975||Jan.||We achieved a complete independence from subcontracting and started manufacturing and sale of machine tools(Rptary slicing machine / Surface grinding machine).|
|1978||Dec.||We established a main plant in Honhaneda 1-chome, Ohta-ku and consolidated the Haginaka plant. We developed large slicing machines and started selling a line of slicing machines.|
|1980||Jun.||We changed the corporation body to a stock company with the development of our business. Following the line of slicing machines, we developed large rotary surface grinders. We started to manufacture high-density cutting machines with thin diamond grinding wheel for IC-related silicon, ceramics and ferritic core.|
|1982||Jun.||We opened a showroom in Haginaka, Ohta-ku, Tokyo.|
|1987||Feb.||We terminated the second plant, newly established a machinery plant dedicated to partial processing in Higashi-kohjiya, Ohta-ku and consolidated the second plant into this new plant.|
|1993||Jun.||We increased the capital to 10 million yen.|
|With our technology and achievement approved to qualify for membership and with recommendation from the current member company, we joined and became a member of Japan Machine Tool Builders’ Association, an industry organization of machine tools.|
|2000||Jul.||We increased the capital to 50 million yen.|
We held the anniversary event and party to commemorate the 40th anniversary of its founding at Big Bird of Haneda Airport Building.
|Sep.||We built the new main office and assembly plant in Honhaneda 2-chome, Ohta-ku, Tokyo. The former main plant became a sheet-metal and paint plant.|
|2006||Jan.||We were elected as the hearing company of TANKAN of the Bank of Japan.|
|2007||Nov.||We newly established the third plant in Honhaneda 1-chome, Ohta-ku. Its 1st floor is an assembly plant and 2nd floor a sheet-metal plant.|
|Dec.||TSK Service Co., Ltd. was established.This company succeeded the after-sale service section in our sales department.|
|2008||Jul.||We disaplayed at "PV JAPAN"|
|2009||Feb.||We displayed at "PV EXP2009"|
|Feb.||We displayed at "Oota Industrial Fare 2009"|
|2013||Mar.||We affiliated with The Japan Machine Tool Distributors Association as a maker supporting member.|
|2013||Oct.||We displayed at "Mechatronics Technology Japan 2013" .|