SANYU CO.,LTD.
5697・Standard Market・Iron & Steel
Business
SANYU CO.,LTD. was founded in 1957 and is headquartered in Hirakata City, Osaka Prefecture, operating as a specialized manufacturer of Polished Steel Bars and Cold Forging Steel Wire. The company procures materials from steel manufacturers, primarily Nippon Steel Corporation, and supplies products that have undergone high-precision secondary and tertiary processing (centerless grinding, lathing, dimensional cutting, etc.) to automotive and construction/industrial machinery manufacturers. Through a group structure that includes subsidiaries Osaka Migaki Co., Ltd. and Daido Kousaizai Kogyo Co., Ltd., the company operates manufacturing, sales, and processing in an integrated manner, and also serves overseas Japanese-affiliated automotive parts manufacturers through participation in joint ventures primarily led by Nippon Steel Corporation in China and Thailand. Listed on the Standard Market of the Tokyo Stock Exchange.
Business Model
The company procures steel bars and wire rods from Nippon Steel Corporation and other suppliers, subjects them to precision processing such as polishing, centerless grinding, and cold forging processing, and sells the resulting products to customers. Revenue consists of the difference between the product selling price and material cost (the processing margin); when steel prices rise, passing through the increase to product prices and correcting the processing margin are key to profitability. The company's competitive strength stems from its ample inventory levels and immediate-delivery capability, and it maximizes production efficiency through cooperation across the group.
Company Strengths
Full penetration of the processing fee correction implemented from July 2024, combined with product price revisions accompanying steel price increases, resulted in significant profit growth for FY2026 (ending March 2026), with operating profit of ¥886 million (up 32.6% year on year) and ordinary profit of ¥966 million (up 33.2% year on year). The ordinary profit margin of 3.8% exceeded the company's own target of 2.5%.
The company has continuously implemented capital investment every fiscal period, with capital expenditure of ¥656 million in FY2026 (ending March 2026), including the establishment of a new Hyogo sales office by Osaka Migaki Co., Ltd. (¥144 million) and the expansion of the Shiga plant (¥171 million). Capital expenditure of ¥1,400 million is planned for the next fiscal period, confirming a continued commitment to improving productivity and quality.
At the end of FY2026 (ending March 2026), net assets stood at ¥11,082 million, with an equity ratio of 48.4%. Against interest-bearing debt of ¥1,128 million, cash and cash equivalents stood at ¥4,700 million, placing the company in a state close to being effectively debt-free. The interest coverage ratio was extremely high at 262.9 times, maintaining a high level of financial soundness.
ENVALITH's Perspective
Performance Trend
Revenue increased 21.4% over five fiscal years, from ¥21,070 million in FY2022 (ended March 2022) to ¥25,572 million in FY2026 (ending March 2026). Operating profit peaked at ¥1,073 million in FY2022 (ended March 2022), then declined to ¥596 million in FY2024 (ended March 2024), before recovering for two consecutive fiscal years to ¥669 million in FY2025 (ended March 2025) and ¥887 million in FY2026 (ending March 2026). The factors behind the profit increase in FY2026 (ending March 2026) were the full penetration of processing-fee corrections implemented from July 2024 onward, the pass-through of steel price increases to product prices, and reductions in energy usage per unit; externally, the recovering trend in the automotive industry in the second half also contributed. Profit attributable to owners of parent was ¥612 million (up 35.7% year on year), and ROE improved to 6.1% (from 4.7% in the previous fiscal year). The company's forecast for FY2027 (ending March 2027) is revenue of ¥26,500 million, operating profit of ¥900 million, and net income of ¥620 million.
Growth Strategy
Maximizing consolidated earnings through four pillars: entrenchment of price pass-through, cost efficiency improvement, capital investment, and overseas collaboration
Continuing to correct processing fees to secure sustainable levels amid rising labor costs, logistics costs, and other expenses. The processing fee correction implemented from July 2024 fully materialized in FY2026 (ending March 2026), achieving an operating margin of 3.5%. The Company has also stated its policy to continue passing through steel price increases in FY2027 (ending March 2027).
Promoting reduction of energy intensity and improvement of product yield through equipment renewal utilizing the Subsidy for Energy Conservation Investment Promotion Support Business (subsidy income of ¥20,618 thousand in FY2026 (ending March 2026)). The Company continues to pursue proactive renewal investment, with capital expenditures of ¥656 million against depreciation of ¥418 million.
Total capital investment in FY2026 (ending March 2026) amounted to ¥656 million (¥577 million for acquisition of property, plant and equipment and ¥51 million for acquisition of intangible assets), funded through internal funds and borrowings, aiming for efficient and optimal operation of production facilities. The Company is enhancing collaboration among group companies and business sites to effectively utilize management resources within the group.
Maintaining the product supply framework to overseas local Japanese automotive parts manufacturers through participation in joint ventures in China and Thailand led primarily by Nippon Steel Corporation. Equity in earnings from the equity-method affiliate Mega Sus Co., Ltd. contributed stably at ¥9 million in FY2026 (ending March 2026) (¥9 million in the prior period).
Last updated: July 19, 2026

