Company information
From fiber processing to paper and pulp, water treatment, functional polymers, and antibacterial and antifungal applications, Senka's technology is utilized across a wide range of fields.
Since our founding in 1950, we have operated as a functional chemical manufacturer centered on surfactants and fine chemicals, with the motto of responding meticulously to our customers' needs. In particular, we possess extensive knowledge of high-performance water-soluble cationic polymers and boast a diverse range of product variations. Our main applications include battery fields, where we provide binders for electrodes, and in the cosmetics sector, we supply hair quality improvement agents for shampoos, conditioners, and treatments. In the environmental (water treatment) field, we offer dye wastewater decolorizing agents, coagulation and sedimentation accelerators, and polymer coagulants. In the paper industry, we provide dye fixation agents, pitch control agents, and water filtration and yield improvement agents. In the textile processing field, we supply dye fixation agents, surface modifiers (cationization agents), and antibacterial agents. We have obtained ISO 9001 certification. Furthermore, we have been recognized by the Ministry of Economy, Trade and Industry as a "Regional Future Leading Company for 2017" and as a "Health Management Excellent Corporation for 2021." In the overseas market, we are advancing our global expansion by responding broadly to the needs of local customers, as well as our Japanese customers, primarily through our subsidiary in Thailand.

Business Activities
Senka's active fields are diverse. By applying functional polymer technology, particularly the synthesis of cationic polymers, Senka's technology is utilized in a wide range of areas, including batteries, cosmetics, environmental (water treatment), paints and inks, antibacterial and antifungal products, papermaking, and its original business of fiber processing. Senka's contributions are not well known to the general consumer. However, within the industry, its technological capabilities are highly regarded. Senka's chemical technology quietly and firmly supports people's lives.
Company overview
- Company name センカ
- Establishment March 1, 1950 (Showa 25)
- capital 10000Ten thousand yen
- number of employees 80person
- Address 〒538-0044 Osaka/ Tsurumi-ku, Osaka-shi/ Hōshutsu East 1-17-34 View on map
- TEL 06-6968-9101
- FAX 06-6963-3311
