OKAMOTO INDUSTRIES, INC.
5122・Prime Market・Rubber Products
Business
Okamoto Co., Ltd. is a Tokyo Stock Exchange Prime Market-listed company founded in 1934. The company operates on two core pillars: the "Industrial Products" segment, which handles Plastic Film (General, Industrial, Building Materials, Multilayer, Agricultural), Wallpaper, Automotive Interior Materials, and industrial materials; and the "Household Products" segment, which handles Condoms, Medical & Sanitary Products (Enemas, Sterilizers, etc.), Dehumidifiers / Body Warmers, and Shoes / Boots, forming a group with 23 consolidated subsidiaries in Japan and overseas. Of the company's net sales of ¥108,040 million (FY2026, ending March 2026), Industrial Products account for approximately 70% and Household Products for approximately 30%, with a broad customer base spanning food, electronics, medical, and consumer goods industries. The company has domestic manufacturing sites in Shizuoka, Ibaraki, Fukushima, Okayama, and other locations, and also operates overseas bases in the United States, Thailand, China, Vietnam, and elsewhere.
Business Model
In the Industrial Products segment, the company manufactures and sells plastic film and other products to processors, generating stable volume-based earnings. In the Household Products segment, it leverages proprietary rubber and materials technology to sell high-value-added products such as Condoms to consumers, achieving a high segment profit margin of 23.9% (FY2026, ending March 2026). By investing ¥1,454 million in R&D and continuously developing new and environmentally conscious products at its R&D centers in Shizuoka and Ibaraki, the company maintains its brand value and competitiveness.
Company Strengths
In FY2026 (ending March 2026), the Household Products segment profit is projected at ¥7,643 million, reaching a profit margin of 23.9%. High value-added products based on proprietary technology, centered on Condoms, are driving profitability, making this segment a profit engine that generates standalone segment profit substantially exceeding the group's overall operating profit of ¥6,248 million.
For over 90 years since its founding, the company has continued research and development in rubber and plastic materials, developing a diverse range of products—from industrial films to medical and daily necessities—under the "Okamoto Brand." Through corporate integrations, mergers, and business acquisitions, the company has absorbed manufacturing technologies and know-how, and continues to invest ¥1,454 million annually in R&D at its two research and development centers in Shizuoka and Ibaraki.
The company has a structure with two segments—Industrial Products (net sales of ¥75,756 million) and Household Products (net sales of ¥32,040 million)—that mutually complement each other against the effects of business cycles and demand fluctuations. Industrial Products supports the scale of sales, while Household Products complements profitability with high margins, reducing the risk of dependence on a single business.
ENVALITH's Perspective
Performance Trend
Revenue achieved four consecutive periods of growth, rising from ¥89,581 million in FY2022 to ¥109,107 million in FY2025, but FY2026 saw its first decline, falling to ¥108,040 million (down 1.0% year on year). Operating profit peaked at ¥10,040 million in FY2024 before deteriorating sharply for two consecutive periods, falling to ¥8,701 million in FY2025 and ¥6,248 million in FY2026, a decline of 37.8% from its peak. The main external factors were the yen's appreciation (an impact of approximately ¥3 per dollar year on year) and a surge in antimony prices caused by China's rare metal export controls. The gross profit margin declined to 20.2% (¥21,784 million / ¥108,040 million), down from 21.9% in the prior period. The company's forecast for FY2027 (ending March 2027) calls for revenue of ¥114,000 million (up 5.5%) and operating profit of ¥6,000 million (down 4.0%), indicating continued profit decline despite revenue growth.
Growth Strategy
Strengthening the production base through new plant and automation investment, and accelerating high-value-added and overseas expansion of Household Products
The Okayama plant and warehouse, completed in 2025, will be progressively brought into operation as a production and logistics base for Western Japan. It will also function as a BCP measure, contributing to the diversification of natural disaster risk away from existing plants. In FY2026 (ending March 2026), tangible fixed assets increased by ¥3,229 million, indicating that the investment has entered a concrete implementation phase.
In addition to the commencement of labor-saving equipment operations, the company continues to make integrated automation investments spanning from production lines through to shipment. Capital expenditure in FY2026 (ending March 2026) expanded to ¥7,467 million, 2.1 times the previous fiscal year. The aim is to achieve profitability recovery in the Industrial Products segment through cost reduction and improved production efficiency.
The newly introduced core system is being used to promote operational efficiency from raw material procurement through to production management and inventory management. Improving manufacturing efficiency utilizing AI technology, among other technologies, has also been identified as a challenge, with the aim of reducing indirect costs through digitalization.
The company is accelerating the introduction of high-value-added products leveraging proprietary technology, centered on Condoms, to strengthen its domestic earnings base. Overseas, in addition to deepening channels in key markets, the company is promoting a localization strategy that respects regional culture and values. Household Products sales in FY2026 (ending March 2026), affected by China's economic slowdown and the decline in inbound tourism, remained at ¥32,040 million (down 6.4% year on year), putting the effectiveness of the overseas strategy to the test.
The company is expanding sales of femtech and environmentally friendly products, growth areas, to enhance the value of existing brands and develop new sales channels. It is also advancing resource circulation initiatives through research into new products that consider environmental impact, the use of recycled materials, and the promotion of horizontal recycling.
Last updated: July 19, 2026

