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Miraial Co., Ltd.

4238Standard MarketChemicals

ミライアル株式会社 logo
Miraial Co., Ltd.4238

Plastic Molding Business

Miraial's core business, centered on wafer containers for semiconductors

PeriodCurrentPreviousChange
Net sales (Q1 FY2027, ending January 2027)¥3,558 million¥2,917 million (Q1 FY2026, ending January 2026)
Operating profit (Q1 FY2027, ending January 2027)¥394 million¥306 million (Q1 FY2026, ending January 2026)
Operating margin (segment profit basis, Q1 FY2027, ending January 2027)11.1%10.5% (Q1 FY2026, ending January 2026)
Year-on-year net sales growth rate+21.9%
Year-on-year operating profit growth rate+28.8%

Business Details

This segment manufactures and sells semiconductor-related products such as Silicon Wafer Shipping Containers and Silicon Wafer In-Process Containers, along with other related products including Fluid System Products, electronic components, and molds. The business is operated by the Company itself and its consolidated subsidiary Miraial Tohoku Co., Ltd., as well as its China-based local subsidiary, Miraial Trading (Shanghai) Co., Ltd. In the first quarter of FY2027 (ending January 2027), this core segment accounted for approximately 89% of consolidated net sales, with major customers including Marubeni Plax Corporation, Samsung Japan, and SUMCO Corporation, among other major semiconductor-related companies.

Recent Overview

AI-driven recovery in semiconductor demand led to a bottoming-out of wafer inventory adjustment, resulting in substantial growth in both sales and profit

In the first quarter of FY2027 (ending January 2027) (February to April 2026), the recovery in semiconductor market demand, driven mainly by AI, appears to have led to a bottoming-out of wafer inventory adjustments. Net sales reached ¥3,558 million (up 21.9% year on year), and operating profit reached ¥394 million (up 28.8% year on year), achieving substantial growth in both sales and profit. On the other hand, while demand for advanced products remains robust, the recovery in demand for existing products is expected to take some time, and a gradual recovery trend is expected to continue.

Key Products

product
Silicon Wafer Shipping Containers

High-precision plastic containers used to safely transport and store silicon wafers during the semiconductor manufacturing process. Demand has been increasing due to the recovery of the semiconductor market driven by expanding AI-related demand.

product
Silicon Wafer In-Process Containers

Plastic molded containers used for transporting and storing wafers within semiconductor manufacturing lines. These are highly functional, cleanroom-compatible products, with a strength in product design closely tailored to customers' manufacturing processes.

product
Fluid System Products

Plastic molded products such as fluid control components used in semiconductor manufacturing equipment. This product group applies molding technology for high-performance resins.

product
Electronic Components, Molds and Other Related Products

A group of products including electronic components and molds that leverage plastic molding technology. This forms part of the Company's business diversification through application of its core technology to other fields.

Growth Drivers

  • Increasing demand for wafer containers driven by robust expansion in demand for advanced semiconductors, particularly for AI applications
  • Continuation of a gradual recovery trend as overall semiconductor market inventory adjustment bottoms out
  • Deepening of the silicon wafer transport container business and expansion of market share based on the Medium-Term Growth Strategy 2028
  • Strengthening of the supply system through investment in efficiency improvements such as expanded production capacity and automation
  • Expansion into new fields and new products leveraging the core technology of high-performance resin molding processing

Risks

  • Risk of downside to sales due to delays in the recovery of demand for existing products in the semiconductor market
  • Impact of US-China relations and geopolitical risks on the semiconductor market (e.g., changes in procurement policies by major customers)
  • Pressure on profit due to increased depreciation expenses (¥380 million in depreciation expenses in the first quarter) associated with expanded capital investment
  • Possibility that resin supply shortages caused by the situation in the Middle East may affect order-taking activities
  • Risk of increased manufacturing costs due to persistently high raw material prices and rising energy costs

Last updated: April 22, 2026