ENVALITH
東京製綱株式会社 logo

TOKYO ROPE MFG. CO., LTD.

5981Prime MarketMetal Products

東京製綱株式会社 logo
TOKYO ROPE MFG. CO., LTD.5981

Business

Founded in 1887, Tokyo Rope Manufacturing is Japan's largest wire rope manufacturer, comprising the parent company, 21 subsidiaries, and 5 affiliated companies. Led by its core Steel Cords and Wires segment (approximately 44% of net sales), the company operates five segments: Steel Cord, Developed Products (handling Road Safety Facilities, bridges, and Carbon Fiber Composite Cable (CFCC)), Industrial Machinery, and Energy & Real Estate. With a customer base spanning a wide range of industries including construction, infrastructure, tires, and elevators, the company operates domestic plants (Tsuchiura, Sakai, etc.) as well as overseas bases in Vietnam, the United States, and China. Under its vision of "supporting safety and security worldwide through the pursuit of total cable technology," the company provides integrated manufacturing, processing, diagnostics, and engineering for cables made from multiple materials, ranging from steel to carbon fiber.

Business Model

The Group combines in-house manufacturing with the purchase and sale of products manufactured by subsidiaries, working with sales and construction subsidiaries such as Toko Wire Rope Sales to deliver products to the market. The core Steel Cords and Wires and Steel Cord businesses serve as a stable revenue base built on mass production, while the Developed Products segment deploys high-value-added products such as CFCC to raise profit margins, creating a structure that lifts overall profitability. Energy & Real Estate and Industrial Machinery complement this with stable cash flow, and the company invests ¥1,341 million in R&D expenses to maintain the competitiveness of next-generation products.

Company Strengths

Since its founding in 1887, the company has built a manufacturing lineup covering multiple materials including ultra-high-strength steel, high-performance fibers, and carbon fiber, along with an integrated system capable of providing processing, soundness diagnosis, and engineering services. Annual R&D expenses amounted to ¥1,341 million (FY2026, ending March 2026), centered on ¥549 million for Steel Cords and Wires and ¥725 million for Developed Products. The company possesses a technological foundation that is difficult for competitors to replicate in a short period.

Driven by the expansion of domestic and overseas projects for Carbon Fiber Composite Cable (CFCC), operating profit in the Developed Products segment reached ¥2,178 million in FY2026 (ending March 2026), up 183.9% year on year. Tokyo Rope International Co., Ltd. and Tokyo Rope USA, Inc. handle manufacturing and sales, with a manufacturing base also located in Michigan, USA. The rising proportion of high-value-added products is driving improvement in overall company profitability.

In FY2026 (ending March 2026), the company simultaneously implemented the penetration of product price revisions in response to rising raw material and labor costs, along with reductions in operating costs at production sites. Despite a 2.5% year-on-year decline in sales, the Steel Cords and Wires segment secured operating profit of ¥2,533 million, up 13.1% year on year. Company-wide operating profit reached ¥4,849 million (up 35.3% year on year), demonstrating strong execution in cost management and price pass-through.

ENVALITH's Perspective

Operating profit of ¥4,849 million in FY2026 (ending March 2026) represents approximately a threefold increase from FY2022 (ending March 2022) (¥1,621 million), and profit margin has improved significantly even though net sales remain below the FY2023 (ending March 2023) peak (¥67,135 million). The penetration of product price revisions and thorough cost management have been effective, with the operating profit margin on net sales reaching 7.6%, the highest level in the past 5 fiscal years. As an external factor, the risk that trends in steel and energy prices will continue to affect profit margins remains.

Steel Cord continued to post a segment loss of ¥606 million in FY2026 (ending March 2026), remaining a factor depressing profitability for the group as a whole. While operational improvements, cost reductions, and a selective order-taking strategy are being pursued, external factors such as the competitive environment and the pace of demand recovery in the Steel Cord for Tires market will influence the timing of a return to profitability. Continued attention is warranted on improving earnings contribution relative to segment assets of ¥7,811 million.

On June 22, 2026, an aggregation error was found in the segment assets disclosed in the FY2026 (ending March 2026) earnings report, and a correction was made. There is no change to the amount recorded in the consolidated financial statements (¥89,071 million) or to net sales and profit figures; the correction is limited to a reallocation of assets among segments and is minor. However, the fact that the error was discovered after disclosure is a matter of concern regarding the reliability of internal management processes, and continued improvement in the accuracy and timeliness of information disclosure to investors is required.

Growth Strategy

Under the medium-term management plan TCTRX, the company is promoting resource concentration on priority growth businesses such as CFCC while strengthening the profitability of existing businesses

Carbon Fiber Composite Cable (CFCC) has been positioned as a priority growth business under the medium-term management plan TCTRX, accelerating deployment in domestic and overseas infrastructure projects. Segment profit for Developed Products in FY2026 (ending March 2026) reached ¥2,178 million, an increase of approximately 184% year on year, and the investment amount in equity-method affiliates also expanded to ¥4,748 million.

The company continues to promote the spread of product price revisions in response to rising material and labor costs, together with ongoing operational cost reductions. The operating margin for FY2026 (ending March 2026) reached 7.6%, the highest level in the past five fiscal years, and steady progress is being made in strengthening the earnings power of existing businesses.

The company aims to reduce losses in Steel Cord through operational improvements, cost reductions, and a selective order-taking strategy that emphasizes profitability. In FY2026 (ending March 2026), the segment recorded a loss of ¥606 million, with losses continuing; recovery in sales volume of Steel Cord for Tires and reduction of the depreciation burden are key to returning to profitability.

Energy & Real Estate, which handles petroleum product sales, real estate leasing, and solar power generation, functions as a stable revenue source. In FY2026 (ending March 2026), sales to external customers were ¥6,794 million, and segment profit was ¥467 million (margin of 6.9%), continuing to make a stable profit contribution.

Last updated: July 19, 2026