KDK at a Glance

KDK by Keywords

Kanto Denka Kogyo (KDK) is a chemicals manufacturer listed on the Prime Market of the Tokyo Stock Exchange. We offer many products with a high share in niche markets, including Specialty Gases. We may also be recognized as an electronics-related company because our main product is advanced materials used in manufacturing semiconductors and lithium-ion secondary batteries.
With a stable management foundation, we will provide a safe work environment with job satisfaction, support technologies that are cutting-edge on a global stage with our superior, original products, and grow to become an “innovative, development-driven company” to contribute to a sustainable society.


supporting people’s lives Here, too!?

KDK has three main business divisions:

  • Fundamental Chemicals Business
  • Fine Chemicals Business
  • Ferrochemicals Business

Fundamental chemicals support daily life as basic raw materials used in various everyday products. Fine chemicals are advanced materials that contribute to the development of a digital society. Ferro-chemicals enable higher performance in photocopiers and printers. Our technologies are needed in many fields, including collaborating on a life science project with a university startup by providing pharmaceutical materials. Our aim is to make everyday life richer and more convenient. We will address the diverse needs of users with our technology, creating the new normal for the next era while safeguarding the current one.


Refining the uniqueness

Since introducing Japan’s first hydrofluoric acid electrolysis technology in 1970, we have kept developing high added-value products that leverage our unique fluorine-related technologies. Particularly for Specialty Gases, we offer an industry-leading product lineup with the capacity to consistently perform all processes internally, from refining fluorine gas as a raw material to manufacturing various specialty gases. Leveraging our knowledge of fluorine, which requires careful handling, and our world-leading fluorine gas manufacturing capacity, we will continue to promote the development of unique products. The application of these technologies is not limited to fluoro-chemicals for semiconductors. They are also used for manufacturing battery materials such as lithium hexafluorophosphate (LiPF6), making a significant contribution to creating a sustainable society as the global trend toward decarbonization accelerates.


Top-level global market share

Our diverse range of products includes many with top-level global market shares. In addition to high performance that enables the development of new technologies, there is a growing demand for environmental friendliness. We have promoted research and development aimed at achieving both goals and supplied new products to the market. The track record of consistently meeting changing customer needs through close communication is why our products are chosen by customers. With the history and trust built over 80 years since the founding, KDK will continue to supply the products needed worldwide, as an industry-leading company.

KDK by Numbers

DATE:March 2025

Net sales

62,351 Million yen

Operating income

4,272 Million yen

Profit per share

56.53 yen

Net assets

67,622 Million yen

Total assets

123,617 Million yen

Net assets per share

1,147.96 yen

Net sales by segment

623 Million yen
  • Fine chemicals

    494 Million yen
  • Fundamental chemicals

    79 Million yen
  • Ferrochemicals

    23 Million yen
  • Facilities

    19 Million yen
  • Commercial business

    6 Million yen

Manufactured capital

Capital investment

141 Million yen

Intellectual capital

R&D
bases

domestic bases 3
overseas base 1

R&D
expenses

18 Million yen

Human capital

No. of
employees (consolidated)

1,177

Education investment
per person

87 Thousand yen (Non-consolidated)

Natural capital

Energy consumption
in crude oil equivalent

80 1,000 kl (Non-consolidated)

Greenhouse gas emissions
from energy sources

167.7 1,000 t-CO2

Water intake

12,151 1,000㎥