YAMATO KOGYO CO.,LTD.
5444・Prime Market・Iron & Steel
Business
Yamato Kogyo Co., Ltd. is a holding company established in 1944 that operates a global steel business centered on section steel products such as H-beams, Channels, and Steel Sheet Piles, through consolidated subsidiaries in Japan (Yamato Steel), Thailand (SYS), and Indonesia (GYS), as well as equity-method affiliates in the United States (NYS), Vietnam, and South Korea. In addition, the company operates a Track Materials Business for railway infrastructure (Daiwa Kidosha), along with complementary businesses including Transportation Services, Medical Waste Disposal, real estate, and Counterweight Manufacturing & Sales. Its main customers are businesses related to construction, civil engineering, and railway infrastructure. Consolidated net sales for FY2026 (ending March 2026) were ¥160,389 million.
Business Model
An integrated manufacturing system from electric-arc-furnace steelmaking using steel scrap as the primary raw material through to rolling and sales has been established at bases in each country, with the main source of earnings being the spread between product sales prices and raw material prices (steel margin). Equity-method investment gains and dividends from equity-method affiliates (particularly NYS in the United States) substantially boost consolidated ordinary income, and equity in earnings of affiliates reached ¥47,490 million in FY2026 (ending March 2026). Working capital and capital expenditures are, in principle, funded from internal funds, and growth investments are made while maintaining financial soundness (equity ratio of 85.5%).
Company Strengths
The company has manufacturing and sales sites in Japan, Thailand, Indonesia, the United States, Vietnam, and South Korea, achieving risk reduction through regional diversification and entry into growth markets. In particular, NYS in the United States secured high-level steel margins on the back of demand for large-scale projects such as data centers and stadiums as well as strengthened government tariff measures, driving consolidated performance in FY2026 (ending March 2026) as well.
At the end of FY2026 (ending March 2026), the equity ratio stood at 85.5% and net assets totaled ¥581,417 million. The company maintains a policy of funding working capital, capital expenditures, and strategic investments in principle from internal funds, and has also set up a ¥30,000 million commitment line agreement with three financial institutions. The company has high financial flexibility and possesses a financial structure capable of accommodating large-scale M&A and capital equipment renewals.
The Track Materials Business, operated by Daiwa Kidou Seizo, has a stable order base backed by demand for the maintenance and renewal of domestic railway infrastructure. In FY2026 (ending March 2026), the business achieved increased revenue and profit, with net sales of ¥9,674 million (up ¥948 million year on year) and segment profit of ¥1,731 million (up ¥300 million year on year), contributing to the stabilization of earnings within the group while the steel business segments struggled amid deteriorating market conditions.
ENVALITH's Perspective
Performance Trend
Revenue peaked at ¥180,438 million in FY2023 (ended March 2023) and has declined for three consecutive periods, reaching ¥160,389 million in FY2026 (ending March 2026). Operating profit fell 74% over two periods, from ¥17,282 million in FY2024 (ended March 2024) to ¥4,495 million in FY2026 (ending March 2026), with the operating margin dropping to 2.8%. The main causes were deteriorating steel margins due to the inflow of Chinese steel products and rising costs such as electricity expenses. On the other hand, strong performance at NYS in the United States (supported by external tailwinds such as stronger US tariffs and robust AI-related investment demand) drove a sharp increase in equity-method investment income to ¥47,490 million, boosting net profit to ¥62,389 million, up 96% year on year. For FY2027 (ending March 2027), the company forecasts revenue of ¥166,000 million, operating profit of ¥4,500 million, and net profit of ¥47,000 million, and a full-fledged recovery in the core business remains uncertain.
Growth Strategy
Following withdrawal from the Middle East, the company is advancing a three-pole concentration strategy centered on Japan, ASEAN, and the US, deepening ASEAN operations, maximizing US profitability, and renewing domestic equipment
In March 2026, the company acquired an additional 5.82% stake in SYS shares, raising its equity stake to 70.00%. Supported by the anti-dumping tariff measures (effective November 2025) that reduced inflows of Chinese steel materials, the company expects an increase in profit in FY2027 (ending March 2027) driven by higher sales volume and expanded steel margins.
A share transfer agreement was concluded in June 2025, and the share transfer was completed in February 2026. While recording an equity-method loss of ¥4,973 million and a loss on transfer of receivables of ¥914 million, the company reversed foreign currency translation adjustments of ¥22,212 million. Through the consolidation of unprofitable operations, the company has completed its concentration on the three poles of Japan, ASEAN, and the US.
As preparatory work for the renewal of rolling equipment at Yamato Steel, operations are scheduled to be suspended for two months, May and June, in FY2027 (ending March 2027). While this will be a factor reducing profit in the short term, the company aims to improve profitability over the medium to long term through enhanced cost competitiveness and quality resulting from equipment renewal. Collaboration on the H-beams business with the JFE Steel group is also being pursued in parallel.
Against a backdrop of steady demand for section steel for data center and semiconductor-related applications and high import tariff levels, the company continues to strengthen the manufacturing and sale of high-value-added products. It expects further profit growth in FY2027 (ending March 2027) driven by increased sales volume and expanded steel margins, positioning this business as the primary contributor to group profitability.
Performance has continued to fall short of expectations set at the time of the share acquisition decision. The company is working to achieve a structural recovery in profitability through a shift toward high-value-added products (such as earthquake-resistant construction steel materials) and a review of market strategy. While capturing the year-on-year increase in infrastructure investment, including the resumption of transmission tower projects, the company is also responding to intensifying price competition from inexpensive Chinese steel materials.
Last updated: July 19, 2026

