For 100 years and the next 100 years.

We are a Japanese manufacturer of flame retardants called phosphate ester flame retardants. The year 2024 is our 105th year as a company,

Not only traditional flame retardants such as TCPP, TCP, CDP and others but also our original flame retardants such as PX-200 and DAIGUARD series have been developed and manufactured to solve the world’s problems. There are several manufacturers of phosphate ester flame retardants in the world, but not many are developing and producing new flame retardants. We will do our best to solve your problem with our expertise. Please feel free to contact us.

Cooperare Overview

Company NameDAIHACHI CHEMICAL INDUSTRY CO.,LTD.
Address20th Floor, Hommachi Sankei Bldg.
4-3-9 Hommachi Chuo-ku,
Osaka-shi, Osaka-fu 541-0053, Japan
TEL+81-6-6258-0166
TEL (Overseas Inquiry)+81-3-3555-2911
Established1919
PresidentYoshiyuki Seo
CapitalJPY825 million
(USD6million)
Number of Employees276
Description of businessManufacture and sales of plasticizers, flame retardants, metal extractants and others
Official Websitehttps://www.daihachi-chem.co.jp
EvoVadis

Locations: Offices R&D

Name Tokyo Branch Office
Address Yamato Bldg., 13-21 Shintomi 1-Chome, Chuo-ku, Tokyo 104-0041 Japan   
Tel +81-3-3555-2911
Fax +81-3-3555-8254
Name Osaka R&D Laboratory
Address 5-7 Chodo, 3-chome, Higashiosaka City, Osaka 577-0056 Japan   
Tel +81-6-6736-5711
Fax +81-6-4308-8022
Name DAIHACHI CHEMICAL SINGAPORE PTE LTD (Overseas Subsidiary)
Address 51 Goldhill Plaza #21-01, Singapore, 308900   
Tel +65-6294-0652
Fax +65-6294-1466
Email nagashima@daihachi.com.sg

Locations: Production Sites

Name Neyagawa Plant Neyagawa Plant
Address Shinke 1-9-1, Neyagawa, Osaka 572-0812 Japan   
Tel +81-72-821-2161
Fax +81-72-821-2199
Name Handa Plant Handa Plant
Address 1-9 Nitto-cho, Handa, Aichi 475-0033 Japan   
Tel +81-569-22-4611
Fax +81-569-23-0779
Name Fukui Plant Fukui Plant
Address 1-2 Techno-port 3-Chome, Shirakata-Cho, Fukui 910-3138 Japan   
Tel +81-776-85-1191
Fax +81-776-85-1190
Name DAIHACHI CHEMICAL INDUSTRY (CHANGSHU) CO., LTD.
(Overseas Subsidiary)
Plant in China
Address 110 Changchun Road, Riverside Industrial Park, Changshu Economic Development Zone, Jiangsu 215537 China   
Tel +86-512-5264-1100
Fax +86-512-5264-4070

DAIHACHI History

1919Found
1935Began production of phthalate ester plasticizers and phosphate ester plasticizers for the first time in Japan (domestic production).
1963Neyagawa Plant begins operations.
1970Began expanding from plasticizers to flame retardants and metal extractants.
1975Handa Plant begins operations.
1993Fukui Plant begins operations.
1998Singapore Office opened.
2000Daihachi Chemical Singapore Pte Ltd. is established as a local subsidiary.
2005Daihachi Chemical Industry (Changshu) Co., Ltd. begins operations as a locally incorporated company.
2011Opened Osaka Technology Development Center in Higashi-Osaka City, where the company was founded.
R&D-related divisions are integrated.
2019Celebrates the 100th anniversary of its establishment.

ISO14001・ISO9001

 Environmental ManagementQuality ControlAssessment and Registration Agency
ISO14001
Renewal Audit
 ISO14001
Certified
ISO9001
Renewal Audit
ISO9002
Certified
HeadquartersApril 2023April 2002JCQA
Fukui PlantJanuary 2022January 1998
Handa PlantMay 2023May 1999
Neyagawa PlantApril 2023April 1999
Osaka R&D Center
Daihachi Chemical Industry (Changshu) August 2021August 2022ZRX

EcoVadis

The EcoVadis CSR assessment is used by more than 85,000 global companies in over 200 industries in more than 160 countries and is based on four themes – Environment, Labor and Human Rights, Ethics, and Sustainable Sourcing – and 21 accompanying sustainability criteria.
We received a Silver rating, the third out of five. The Silver rating is awarded to the top 25% of companies in the overall score.
We will use this recognition as an opportunity to accelerate our CSR initiatives and grow as a company that is trusted by the supply chain.