ENVALITH
株式会社三井ハイテック logo

Mitsui High-tec,Inc

6966Prime MarketElectric Appliances

株式会社三井ハイテック logo
Mitsui High-tec,Inc6966

Business

Mitsui High-tec, Inc. is a precision components manufacturer founded in 1949 and originating from Kitakyushu, operating three businesses: Dies & Machine Tools, Electronic Components (Lead Frame), and Electrical Equipment Components (motor cores). The group, including 14 consolidated subsidiaries, has built a global structure with production and sales bases in Japan, Asia, the Americas, and Europe. Its main customers are automobile manufacturers, led by Toyota Motor Corporation, and semiconductor manufacturers, and it positions the growth of the electric vehicle market and the semiconductor market as its main business opportunities. Consolidated net sales for FY2026 (ending January 2026) were ¥218,329 million, with the Electrical Equipment Components segment accounting for approximately 71% of net sales, making it the largest business.

Business Model

The integrated production system spanning die design through product supply is the largest earnings foundation. The Dies & Machine Tools segment transfers products internally to the Electrical Equipment Components and Electronic Components segments (¥6,135 million in FY2026 (ending January 2026)), creating a structure that converts intra-group technological synergies into earnings. In Electrical Equipment Components, the company mass-produces and supplies motor cores for electric vehicles globally, while in Electronic Components it supplies Lead Frame to semiconductor manufacturers. The company employs a capacity-first business model in which capital expenditure is made ahead of demand to expand production capacity while simultaneously growing order intake.

Company Strengths

Based on ultra-precision processing technology cultivated since its founding, the company achieves integrated production from die design to final product supply. Internal transfer sales from the Dies & Machine Tools segment to the Electrical Equipment Components and Electronic Components segments reached ¥6,135 million, supporting a unique cost competitiveness that does not depend on external procurement and a broad product lineup.

Sales to Toyota Motor Corporation remained stable at ¥69,421 million (31.8% of total sales) in FY2026 (ending January 2026). This is essentially flat from the previous period (¥69,317 million, 32.3%), serving as a stable revenue source based on a long-term trading relationship.

Through 14 consolidated subsidiaries, the company operates production and sales bases in Singapore, Malaysia, China, Thailand, Taiwan, Canada, Poland, Mexico, and other locations. At the Mexican subsidiary (Mitsui High-tec Mexicana), established in August 2023, mass production preparations are underway, and supply capacity is being strengthened in the Americas market.

ENVALITH's Perspective

Ordinary profit for Q1 of FY2027 (ending January 2027) expanded sharply to ¥5,891 million (up 297.9% year on year), but the main driver was the reversal of an external factor—a foreign exchange gain on foreign-currency-denominated financial assets of ¥1,508 million (versus a foreign exchange loss of ¥2,188 million in the same period a year earlier). On an operating profit basis, the improvement was steady at ¥4,433 million (up 27.8% year on year), confirming a recovery in the core business, but since changes in the foreign exchange environment can have a large impact on ordinary profit, it is necessary to assess the sustainability of this trend.

The full-year earnings forecast for FY2027 (ending January 2027) was revised to net sales of ¥254,000 million (up 16.3% year on year) and operating profit of ¥14,500 million (up 14.6% year on year) (a revision from the most recent forecast). Over the past five fiscal years, the operating profit margin has continued to decline after peaking at 13.0% in FY2023 (ending January 2023), falling to 5.8% in FY2026 (ending January 2026). The operating profit margin for Q1 of FY2027 (ending January 2027) is on an improving trend at 7.2%, but given the scale of capital expenditures (construction in progress of ¥24,860 million) and borrowings (long-term borrowings of ¥69,321 million plus current portion of long-term debt of ¥19,449 million), recovering these investments and achieving a full-fledged recovery in profit margins remain ongoing challenges.

Electrical Equipment Components (driven by solid demand for Motor Core Products (for HEV/PHEV)) and Electronic Components (driven by increased demand for automotive and consumer applications) achieved higher sales and profits, while the Dies & Machine Tools segment saw net sales increase to ¥3,067 million (up 19.2% year on year) on higher orders, but segment profit fell sharply to ¥7 million (down 70.5% year on year) due to soaring raw material prices. The profitability gap between segments is widening, and progress on passing through raw material costs will be a key point to watch going forward.

Growth Strategy

Promoting global production capacity expansion and enhanced competitiveness through Dies collaboration, centered on the two major growth markets of electric vehicles and semiconductors

In response to the expanding HEV, PHEV, and BEV electric vehicle markets, the company is strengthening production capacity primarily in the Americas (including a new site in Mexico) and Europe. Construction in progress increased from ¥21,373 million at the end of FY2026 (ending March 2026) to ¥24,860 million at the end of the first quarter of FY2027 (ending March 2027), with advance investment continuing.

Against a backdrop of increasing demand for automotive (HEV/PHEV) and consumer products, the company is strengthening its global supply system. In the first quarter of FY2027 (ending March 2027), Electronic Components segment sales reached ¥17,912 million (up 26.6% year on year), with segment profit of ¥1,670 million (up 86.5% year on year), achieving significant improvement.

Through enhanced collaboration with the Electrical Equipment Components segment, the company is expanding internal demand for Dies used in manufacturing motor cores for electric vehicles. Inter-segment internal sales in the first quarter of FY2027 (ending March 2027) rose to ¥2,208 million (up from ¥1,699 million in the same period of the prior year). However, due to soaring raw material prices, segment profit remained low at ¥7 million, with cost pass-through remaining a challenge.

The company continues productivity improvement and cost reduction activities across the entire group. Gross profit margin in the first quarter of FY2027 (ending March 2027) improved to 16.3% (from 15.4% in the same period of the prior year), with some effects of these initiatives already becoming apparent. Continued efforts are needed to achieve the full-year operating profit forecast of ¥14,500 million (up 14.6% year on year).

Last updated: July 17, 2026