Key numbers
Consolidated (FY2025)
Net sales
162.3billion yen

Operating income
14.1billion yen

Capital investment
28.1billion yen

R&D cost
6.7billion yen

Net worth ratio

74.3%
Overseas net sales ratio

18.1%
Number of employees
2,680persons

Locations

18locations
R&D 5
Plants 8
Domestic locations
10companies
Domestic group
companies
13locations
Global locations
Establishment

82years
Toagosei's Five Businesses
Product lines that contribute to a sustainable and prosperous society
The Toagosei Group operates five core businesses that support everyday life and industry, built on its proprietary technological capabilities.
These include Commodity Chemicals, which support a wide range of industries and social infrastructure; the Polymer and Oligomer Business, whose products are widely used in daily goods, automobiles, semiconductors, electronic materials, as well as pharmaceuticals and cosmetics; the Adhesive Material Business, which serves fields such as instant adhesives, electronic materials, automotive components, and precision equipment; and Performance Chemicals, which support advanced industries such as semiconductors and contribute to a comfortable lifestyle.
In addition, the Plastics Business supports daily life and urban development in areas such as environmental infrastructure and living support.
Leveraging an integrated business model that spans from upstream basic raw materials to downstream finished products, the Group supports the foundation of industry and the broader economy.
Furthermore, by utilizing advanced technologies, the Group is actively engaged in developing high-performance, high-value-added products in growth fields such as semiconductors, mobility, and medical applications.
Performance
Chemicals
High-purification technology and New Product development


Chemicals
Adhesive Material
Formulation design technology
Marketing and
Branding

(Source: Toyota Motor Corporation)

Earnings structure
(2025 results, by business segment)
Top Share
Product

Used in semiconductor manufacturing processes
Cleaning gas
It is used for cleaning and etching semiconductors and other electronic materials.

UV-curing resins
It is used for internal components and surface coatings of smartphones, internal components of color resist, etc.

Household instant glues
Aron Alpha®
As a synonym for instant adhesives, it has long been familiar to everyone since its launch in 1971.

High-grade sodium hypochlorite
It is used for sterilization of tap water and swimming pool water, for which a high level of safety is required.

Portable Toilet for Caregiving
This is a movable toilet placed near the bed for use when it is difficult to move to the bathroom.

PVC Manhole
This is a structure with a cover for inspection and cleaning, used in drainage pipelines to transport wastewater and rainwater from buildings to treatment facilities or rivers.
Toagosei Group’s Value Creation Trajectory

01Phase1 1910s~
Development of commodity chemicals

Nagoya Plant
- Key Points to Value Creation
-
- Supply of products that would form the basis of postwar reconstruction
- Stable supply of basic chemical products
- Mainstay Products
-
- Caustic soda
- Hydrochloric acid
- Sodium hypochlorite
02Phase2 1960s~
Development of petrochemicals

Tokushima Plant (historical photo)
- Key Points to Value Creation
-
- Supply of raw materials for periods of rapid growth
- Commencement of commodity petrochemical product production
- Mainstay Products
-
- Methyl of acrylic acid
- Ethyl esters of acrylic acid
03Phase3 1970s~
Development of functional chemicals

Institute for Advanced Sciences
- Key Points to Value Creation
-
- Expansion from commodity products to highperformance products
- Expansion overseas, beginning with the U.S.
- Mainstay Products
-
- Aron Alpha
- Acrylic polymer
- ARONIX
- Inorganic antimicrobial agent
04Phase4
Development of product lineups forming a fourth pillar fit for the ESG/SDGs era
- Key Points to Value Creation
-
- Expansion of high-value-added product businesses
- Creation of new business units
- Mainstay Products
-
- Automotive Products
- Semiconductor and Electronic Materials Products
- Medical Products
- Cellulose nano-fibers

Kawasaki Frontience R&D Center

Lithium ion battery (LIB) binder

Chemical Agent Used in Manufacturing Semiconductors
04Phase4
Development of product lineups forming a fourth pillar fit for the ESG/SDGs era

Kawasaki Frontience R&D Center * Scheduled to open in summer 2024
- Key Points to Value Creation
-
- Expansion of high-value-added product businesses
- Creation of new business units

Chemical agents for semiconductor manufacturing

Polymer plant for lithium-ion batteries
- Mainstay Products
-
- Automotive Products
- Semiconductor and Electronic Materials Products
- Medical Products
- Cellulose nano-fibers
Growth Strategy
Product lines that contribute to a sustainable and prosperous society

Semiconductor

Mobility

Medical

Measures to address aging sewer pipelines
2026-2028 Medium-Term Management Plan
We have formulated a new three-year medium-term management plan under the theme “Connect and Create.”
Through collaboration (“Connect”) with both internal and external stakeholders, including customers and academia, we aim to create (“Create”) a portfolio of high-value-added products and thereby enhance our corporate value.
Under three core strategic pillars, we target operating income of JPY 18 billion by 2028 and over JPY 20 billion by 2030.


Toagosei pursues the
possibilities of materials and functions, and brings you new happiness through the power of chemistry.




