ENVALITH
TDK株式会社 logo

TDK CORPORATION

6762Prime MarketElectric Appliances

TDK株式会社 logo
TDK CORPORATION6762

Business

TDK Corporation is an electronic components manufacturer established in 1935 for the industrialization of ferrite cores. It now comprises 152 consolidated subsidiaries and 6 equity-method affiliates, and operates around four core segments: Passive Components, Sensor Application Products, Magnetic Application Products, and Energy Application Products. Its main products span a wide range, including ceramic Capacitors, Inductive Devices, MEMS Sensors, HDD Heads, rechargeable batteries, and Power Supplies, with the ICT, automotive, industrial equipment, and data center markets as its primary customer base. The overseas sales ratio reaches 92.7%, and the company has built a global manufacturing and sales network centered on China and Asia.

Business Model

The company has accumulated proprietary materials technology, process technology, and product design technology as five core technologies, generating revenue by manufacturing and selling high-value-added electronic components. Energy Application Products (rechargeable batteries and power supplies) constitute the largest segment, accounting for approximately 55% of net sales, with rechargeable batteries for ICT applications centered on Amperex Technology Limited serving as the pillar of revenue. Passive Components, Sensor Application Products, and Magnetic Application Products complementarily support revenue, and the company continues developing next-generation products, investing 11.6% of net sales (¥289,668 million) in R&D expenses.

Company Strengths

The company has four segments operating in parallel—Passive Components at ¥593,201 million, Sensor Application Products at ¥224,623 million, Magnetic Application Products at ¥262,903 million, and Energy Application Products at ¥1,370,304 million—forming a structure that avoids excessive dependence on any single market. In FY2026 (ending March 2026), all segments achieved year-on-year revenue growth, with the diversification effect of the portfolio contributing to earnings stability.

Originating from the industrialization of ferrite in 1935, the company has accumulated five core technologies over 90 years: materials technology, process technology, product design technology, production technology, and evaluation/simulation technology. It has also achieved research results in advanced fields such as spintronics, including the development and demonstration of spin photodetectors and cerebellum-type analog reservoir AI chips, and received the CEATEC AWARD 2025 Innovation Award.

The Energy Application Products segment, centered on Amperex Technology Limited (acquired in 2005), recorded revenue of ¥1,370,304 million, segment profit of ¥246,682 million, and business ROA of 25.7%. The company holds a strong market position in small batteries for smartphones and notebook PCs, and in FY2026 (ending March 2026), segment assets reached ¥2,686,182 million, accounting for the majority of the company's total assets.

ENVALITH's Perspective

In FY2026 (ending March 2026), net sales, operating profit, and profit attributable to owners of parent all reached record highs. On the other hand, the skewed earnings structure in which Energy Application Products account for 75.6% of segment profit remains unchanged, and the risk that demand fluctuations in this segment directly affect overall performance persists. In addition, sales to China reached ¥1,378,025 million (55.0% of total sales), and the impact would be significant if geopolitical risks such as escalating US-China trade friction or China's export restrictions on critical minerals were to materialize.

The company's forecast for FY2027 (ending March 2027) is net sales of ¥2,580,000 million (up 3.0% year on year) and operating profit of ¥295,000 million (up 8.3% year on year), projecting increases in both revenue and profit. The foreign exchange rate assumptions are ¥150 to the US dollar and ¥175 to the euro, close to actual market levels. However, the impact of additional US tariff measures and the company's outlook that production of ICT products such as smartphones will decrease compared to FY2026 (ending March 2026) pose downside risks. One-time expenses of approximately ¥6.0 billion, including structural reform costs, are also expected to weigh on profit.

In FY2026 (ending March 2026), business ROA (ROIC) improved from the previous fiscal year to 7.5% (exceeding WACC of 7.0%), approaching the mid-term management plan target of 8% or higher. ROE also approached the 10% target at 9.8%. On the other hand, the planned acquisition of fixed assets of ¥370,000 million (up 23.9% year on year) and increased R&D expenses of ¥310,000 million in FY2027 (ending March 2027) may put pressure on capital efficiency. The interest coverage ratio stands at 60.9 times, indicating high financial soundness, and the D/E ratio of 0.3 times is also within the target range.

Growth Strategy

The company aims for sustainable enhancement of corporate value through proactive investment in the AI ecosystem market and strengthened ROIC management.

The maximization of free cash flow generation is positioned as the first pillar of the medium-term management plan. Cash flow from operating activities in FY2026 (ending March 2026) reached ¥507,672 million, the highest level on record. In FY2027 (ending March 2027), the company will continue aggressive investment with fixed asset acquisitions of ¥370,000 million while maintaining and enhancing cash generation capability.

Impairment losses and structural reform expenses are being recorded (¥13,600 million in FY2026 (ending March 2026), approximately ¥6,000 million planned in FY2027 (ending March 2027)) primarily for businesses facing profitability challenges, driving improvement in business ROA (ROIC). The focus in the final year is to achieve the FY2027 (ending March 2027) target of 8% or higher business ROA, up from the FY2026 (ending March 2026) actual result of 7.5% (exceeding WACC).

Data centers, edge AI devices, AI smartphones, humanoid robots, semiconductor manufacturing equipment, and other areas are defined as the "AI ecosystem market," with aggressive investment being executed using a strategic investment allocation. Research and development expenses are planned to increase to ¥310,000 million (approximately 12% of net sales) in FY2027 (ending March 2027).

Under a shareholder return policy targeting a payout ratio of around 35%, the annual dividend for FY2026 (ending March 2026) was ¥36 (payout ratio of 34.9%), and the annual dividend for FY2027 (ending March 2027) is planned at ¥40 (interim ¥20, year-end ¥20). The basic policy is to steadily increase dividends through growth in earnings per share.

Last updated: July 19, 2026