CHUO SPRING CO.,LTD.
5992・Standard Market・Metal Products
Business
Chuo Spring Co., Ltd. is a spring manufacturer founded in 1925, operating as an automotive parts supplier with Chassis Springs, Precision Springs, and Control Cables as its core products. Domestically, it operates multiple plants including Narumi, Hekinan, Miyoshi, Fujioka, and Nagasaki, while overseas it maintains 19 consolidated subsidiaries and 1 affiliated company across North America (the United States), China (6 companies), and Asia (Taiwan, Thailand, Indonesia, and India). Its main customer is Toyota Motor Corporation, accounting for approximately 34% of net sales, and it supplies a wide range of other automakers as well. The company is also expanding into non-automotive fields (housing environment, medical, aviation, and aerospace), and consolidated net sales for FY2026 (ending March 2026) reached a record high of ¥110,869 million.
Business Model
The company receives quarterly and monthly production plan information from customers (mainly finished-vehicle manufacturers such as Toyota Motor Corporation) and adopts a make-to-order model in which it manufactures and delivers products in line with the group's production capacity. It operates manufacturing bases across four regions—Japan, North America, China, and Asia—and its main pillars for profit improvement are reducing raw material costs through global procurement sourcing and reducing costs through rationalization improvements. Cost increases from inflation, tariffs, and other factors are addressed through price pass-through negotiations with customers, while technology licensing royalty income also serves as a supplementary revenue source.
Company Strengths
Since its founding in 1925, the company has accumulated manufacturing technology for Chassis Springs, Precision Springs, and Control Cables, and its technological capability is internationally recognized, including through technology licensing agreements (with automatic renewal) with South Africa and Thailand. It has a track record of commercializing proprietary technologies, including continued mass production of the high-value-added ODDS (On Demand Disconnectable Stabilizer) product and knit mesh products adopted for the H3 rocket.
The company operates 19 consolidated subsidiaries and 1 affiliate across Japan, North America, China, and Asia. In FY2026 (ending March 2026), overseas sales (North America: ¥9,057 million; China: ¥7,131 million; Asia: ¥14,117 million) accounted for approximately 27% of consolidated net sales. The Asia segment showed strong growth, with sales up 6.0% and operating profit up 41.3% year on year, and the company is developing a revenue structure in which global operations can offset the profit decline in the Japan segment.
As of the end of FY2026 (ending March 2026), the equity ratio stood at 56.6% (improved from 53.7% at the end of the previous fiscal year), cash and cash equivalents totaled ¥31,751 million, and interest-bearing debt totaled ¥23,858 million, maintaining a net cash position. The sale of investment securities in November 2025 (gain on sale of approximately ¥12,886 million) increased retained earnings, expanding the financial capacity to support both growth investment and shareholder returns.
ENVALITH's Perspective
Performance Trend
Revenue for FY2026 (ending March 2026) reached a record high of ¥110,868 million (up 0.6% year on year), but the growth rate slowed. Operating profit fell sharply to ¥2,847 million (down 35.0% year on year), with operating margin declining to 2.6% (from 4.0% in the prior period). The decline in profit was attributable to a "deliberate increase in fixed costs" (safety measures, renewal of aging equipment, and human capital investment) and a timing lag in passing on selling prices to recover the impact of North America tariffs. Meanwhile, profit attributable to owners of parent surged to ¥12,420 million (up 569.4% year on year), but this was mainly due to a gain on sale of investment securities of ¥12,886 million (extraordinary income) and is a one-off factor. As external factors, North America tariffs, the situation in the Middle East, and foreign exchange rates (average of ¥151.09/USD during the period) affected performance. For FY2027 (ending March 2027), operating profit is forecast at ¥3,300 million (up 15.9% year on year), but net profit is expected to fall to ¥2,400 million (down 80.7% year on year) with the disappearance of the gain on sale.
Growth Strategy
Under the Medium- to Long-Term Management Plan 2030, the company aims to maximize corporate value through strengthening safety and equipment infrastructure and through "needs-driven product development."
In light of the serious accident in the previous fiscal year, the company prioritized safety investment, replacement of aging equipment, workplace environment improvements including heat countermeasures, and fostering a corporate culture that places top priority on safety. In FY2026 (ending March 2026), capital expenditure of approximately ¥71 million was deployed, laying the foundation for strengthening the production base from the following fiscal year onward.
The company is constructing a new building (12th Plant) at the Fujioka Plant to build a model line incorporating advanced initiatives such as renewal of aging coil lines, state-of-the-art equipment, and introduction of renewable energy. Proceeds from the sale of investment securities are planned to be allocated to fund this investment.
As the core axis of the growth strategy under the Medium- to Long-Term Management Plan 2030, the company is promoting the expansion of high value-added products (such as stabilizer ODDS) and expansion into new fields. It has also added an affiliated company in India (SSS CHUHATSU PRECISION SPRINGS PRIVATE LTD.) to the scope of equity-method application, accelerating new market development.
As the financial strategy under the Medium- to Long-Term Management Plan 2030, the company is planning to sell financial assets and progressively expand shareholder returns. It has announced an aggressive dividend increase policy, with an annual dividend of ¥60 for FY2026 (ending March 2026) and a projected ¥90 for FY2027 (ending March 2027), an increase of ¥30 year on year.
Last updated: July 19, 2026

