Fujikawa & Co., Ltd.
藤川株式会社
FUJIKAWA & CO., LTD.
Advanced Materials

Perovskite &
Advanced Materials

Advanced materials for next-generation technology. We supply world-class functional materials for the rapidly growing fields of perovskite solar cells and organic electronics.

Perovskite Solar Cell Materials Perovskite Solar Cell Materials
Products

Key Products

We focus on the sales of advanced chemical materials, with a particular emphasis on the rapidly growing fields of perovskite solar cells and organic electronics. In partnership with cutting-edge manufacturers, we deliver these next-generation materials to research institutions and industrial partners across Japan.

HTM — Hole Transport Material
Spiro-OMeTAD
Spiro-OMeTAD

A high-efficiency hole transport material for solid-state dye-sensitized and perovskite solar cells. Its high ionization potential and excellent film-forming properties contribute to improved power conversion efficiency.

Perovskite Solar Cells Hole Transport Layer (HTL) Organic Photovoltaics
HTM — Polymer Type
PTAA
PTAA (Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine])

A hole transport polymer with high mobility and stability. Its uniform thin-film formation via spin-coating makes it well-suited for large-area device applications.

Perovskite Solar Cells Organic Thin-Film Transistors OPV
Market Outlook

Future Outlook

Market Growth

The Rapidly Growing
Perovskite Market

Perovskite solar cells are attracting worldwide attention as a next-generation photovoltaic technology for their potential to surpass conventional silicon cells in conversion efficiency while enabling low-cost manufacturing. Demand for materials is expected to grow rapidly in the years ahead.

Our Commitment

Our Commitment
to Innovation

We are expanding our partnerships with cutting-edge manufacturers and building a supply structure for new functional materials beyond Spiro-OMeTAD and PTAA — delivering the materials Japan's research community and industry demand, with assured quality.