Company information
We always think from the customer's perspective.
We will continue to be a vibrant company that always stays one step ahead of others by further refining our unique technology, developing new products and services that provide satisfaction and trust to our customers, and continuously creating added value.

Business Activities
〇 Environmental Equipment Division, Bio Lab Sales Department Tokyo Headquarters (TEL 03-3516-0700, FAX 03-3516-0701) 【Business Activities】 - Manufacturing and sales of scientific instruments and bio-related products (clean benches, CO2 incubators, etc.) - General sales agent for scientific reagents (Lab Banker, Stem Server) - General agency for unsterilized syringe filters from Kurabo Co., Ltd. - Contract agency for the ultrapure water production system from Nippon Paul Co., Ltd. - Sales of various filter products 〇 Environmental Equipment Division, Particle Measurement Sales Department Tokyo Headquarters (TEL 03-3516-0700, FAX 03-3516-0701) Osaka Sales Office (TEL 06-6227-5530, FAX 06-6227-5531) 【Business Activities】 - General agency for Rion Co., Ltd. particle counters in the pharmaceutical field 〇 Aqua System Division Tokyo Headquarters (TEL 03-3516-2111, FAX 03-3516-2110) Osaka Sales Office (TEL 06-6227-1981, FAX 06-6227-1980) 【Business Activities】 - Import and export sales of water purification equipment - Pipe construction business
Key Partners
As One Corporation, Asahi Glass Company, Asahi Life Science Corporation, Ikeda Rika Corporation, Iwata Shokai Corporation, L.M.S. Corporation, AGC Technoglass Corporation, Olympus Medical Science Sales Corporation, Kark Corporation, Kurashiki Spinning Company, Kokusai Corporation, GL Science Corporation, Shimadzu Corporation, Shimadzu Rika Corporation, Daiwa Refrigeration Industry Corporation, Toyobo Engineering Corporation, Nippon Zenyaku Kogyo Company, Becton Dickinson Japan Company, Nippon Pole Corporation, Hitachi Plant Technology Corporation, Fuji Hira Industrial Corporation, Mitsubishi Rayon Corporation, Mitsubishi Chemical Medience Corporation, Rion Corporation, Rion Service Center Corporation, Fujifilm Wako Pure Chemical Corporation.
Company overview
- Company name トスク株式会社(旧十慈フィールド)
- Establishment September 25, 1997
- capital 3000Ten thousand yen
- number of employees 35person
- Address 〒103-0023 Tokyo/ Chuo-ku/ 1-9-13 Nihonbashi Honcho, Nihonbashi Honcho 1-chome Building, 4th Floor View on map
- TEL 03-3516-0700
- FAX 03-3516-0701
