Tosoh Corporation
Tosoh Corporation manufactures chlor-alkali chemicals, specialty chemicals (silica gel, zeolites,…
Tosoh Corporation manufactures chlor-alkali chemicals, specialty chemicals (silica gel, zeolites, zirconia), engineering plastics, and medical diagnostic equipment. As Japan's largest chlorine manufacturer, Tosoh supplies chlor-alkali products to chemical, pharmaceutical, and water treatment industries globally. Specialty materials distributed through chemical trading partners.
- Type
- Manufacturer
- Location
- Tokyo, Japan
- Founded
- 1935
- Website
- tosoh.com
- Categories
- Chemicals & Plastics, Medical & Healthcare Supplies
- Markets
- Japan, United States, Germany, China, South Korea
Verified facts
- registered-manufacturer (green), checked 2026-08-21 ALIMS (Medicines and Medical Devices Agency of Serbia), register of medical-device manufacturers
- insured-workplace (green), checked 2026-08-23 gBizINFO (Ministry of Economy, Trade and Industry), establishment records from the social insurance system
- debarment-clear (green), checked 2026-08-12 OpenSanctions
- sanctions-clear (green), checked 2026-08-12 OpenSanctions
- registry-id-verified (green), checked 2026-08-15 gBizINFO (Ministry of Economy, Trade and Industry), government-held corporate data
Claimed certifications
- ISO 9001, Quality Management IAF CertSearch
- ISO 14001, Environmental Management IAF CertSearch
Import rules for these goods
- Medical devices sold in the EU must carry CE marking under the Medical Device Regulation (EU) 2017/745, with a conformity assessment matched to the device risk class. European Commission (MDR)
- For the US market, the maker must have an FDA device establishment registration and product listing; most instruments also need 510(k) premarket clearance. US FDA (devices)
- Chemical substances imported into the EU above 1 tonne/year must be REACH-registered. ECHA (REACH)