TOYO DRILUBE CO.,LTD.
4976・Standard Market・Chemicals
Business
TOYO DRILUBE CO.,LTD. was founded in 1962 and is a specialty manufacturer engaged in the development, manufacturing, and sale of "Drilube," a special lubricant coating composed mainly of molybdenum disulfide, fluororesin, graphite, and other materials, as well as Coating Processing Service. In Japan, in addition to its head office and four factories, the company has three subsidiaries in Nagano, Oita, and Shizuoka; overseas, it operates three subsidiaries and two affiliated companies in China, Thailand, and Vietnam. Its main customers are manufacturers of automotive equipment, optical equipment, and electrical/electronic equipment, and the company provides products and processing services to various industries as a key technology contributing to energy conservation and environmental protection. The company is listed on the Standard Market of the Tokyo Stock Exchange.
Business Model
Revenue is composed of three pillars: (1) manufacturing and sales of Drilube Products, (2) contract Coating Processing Service using proprietary products, and (3) Coating Process Technical Guidance. Coating processing for automotive equipment and optical equipment is the core business, with 9 domestic and overseas group companies working together to provide coating services. The company maintains a gross profit margin of 37.5% (FY2025 (ending June 2025)), with a structure designed to secure profit margins by absorbing cost increases through improved production efficiency from capital investment.
Company Strengths
The company holds two core technologies—multi-substance formulation design technology and fine particle liquid dispersion technology—and continues to develop new products such as its patented heat-generating coating and the LUBICK series. It has also established joint development frameworks with customers, forming a technical barrier to entry. It employs 9 dedicated R&D staff and recorded R&D expenses of ¥114 million (FY2025, ended June 2025).
At the end of FY2025 (ended June 2025), the equity ratio stood at 80.8% (up from 79.9% in the previous fiscal year), with total net assets of ¥10,372 million, reflecting high financial soundness. Total liabilities remained low at ¥2,446 million, while the company held cash and cash equivalents of ¥3,032 million. It maintained a sound financial structure even while making capital expenditures of ¥952 million.
In addition to three domestic subsidiaries (in Nagano, Oita, and Shizuoka), the company operates three subsidiaries and two affiliated companies in China, Thailand, and Vietnam. Profit from equity-method investments increased by ¥74 million year on year, reflecting growing earnings contributions from overseas affiliates, and the foundation for deepening presence in the Asia/ASEAN market is well established.
ENVALITH's Perspective
Performance Trend
After bottoming out in FY2023 (ending June 2023), the company achieved two consecutive periods of revenue and profit growth in FY2024 and FY2025, but FY2026 (ending June 2026) has shifted into a phase of upfront investment. Cumulative sales for the third quarter reached ¥4,026 million (up 4.0% year on year), maintaining revenue growth, while operating profit fell to ¥499 million (down 18.4%), ordinary profit to ¥656 million (down 12.6%), and profit attributable to owners of parent to ¥460 million (down 11.7%), with profit declining at every stage. The decline in profit was driven by rising prices for labor costs and outsourced processing costs, as well as increased upfront investment in depreciation expenses (¥298 million) and research and development expenses. As an external factor, foreign exchange gains/losses improved from a loss of ¥12 million in the same period of the previous year to a gain of ¥4 million, contributing to supporting ordinary profit. The full-year forecast (sales of ¥5,200 million, operating profit of ¥622 million) remains unchanged. On the financial side, property, plant and equipment increased by ¥698 million compared to the end of the previous fiscal year, with capital expenditure continuing.
Growth Strategy
Pursuing sustainable growth through four pillars: technological innovation, productivity improvement, deepening Asian market presence, and environmental response
Property, plant and equipment increased by ¥698 million (to ¥4,701 million) compared to the end of the previous fiscal year as of the end of the third quarter under review, with construction in progress also accumulating to ¥391 million. Capital expenditure is being promoted while utilizing national government subsidies of ¥85 million (cumulative for the third quarter under review). A loss on reduction of fixed assets of ¥77 million was recorded, and the subsidy-related accounting treatment has already been completed.
R&D expenses increased year on year on a cumulative basis for the third quarter under review, becoming one of the factors behind the decline in operating profit. While sacrificing short-term profitability, the company continues to strengthen its technological foundation with a view to maintaining medium- to long-term competitive advantage.
The company is strengthening cooperation with its subsidiaries and affiliated companies in Thailand, China, and Vietnam to respond to customers' relocation of production sites overseas. Investment profit under the equity method of ¥124 million (cumulative for the third quarter under review) has been recorded stably, indicating that the overseas business foundation is functioning well. In the automotive equipment industry, despite being affected by the overseas relocation of production sites, net sales secured a year-on-year increase of 4.2% due to increased orders for interior and exterior parts.
In the optical equipment industry, sales performed well, increasing 12.4% year on year due to greater adoption in digital camera components. This is contributing to reduced dependence on the automotive industry and more stable earnings. On the other hand, sales for electronic equipment (gaming devices) decreased 0.7% year on year, reflecting variation across industries, and expanding applications remains a challenge going forward.
Last updated: July 17, 2026

