ENVALITH
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KOA CORPORATION

6999Prime MarketElectric Appliances

コーア株式会社 logo
KOA CORPORATION6999

Japan

Core segment for domestic production and sales, serving as the primary supply base for high-value-added products

PeriodCurrentPreviousChange
Sales (segment total)¥51,638 million¥51,565 million
Sales to external customers¥20,043 million¥21,456 million
Segment profit (loss)-¥1,056 million¥433 million
Depreciation and amortization¥4,282 million¥3,648 million
Increase in property, plant and equipment and intangible assets (capital expenditure)¥5,961 million¥8,760 million

Business Details

KOA Corporation itself and four consolidated subsidiaries (including Koa Electronics Co., Ltd.) manufacture advanced technology products and high-value-added products such as Resistors (Surface Mount Resistors, etc.), ICs, and High-Frequency Inductors. Sales are handled by nine domestic sales offices and Koa Trading Co., Ltd. Intersegment internal sales (¥26,760 million) significantly exceed sales to external customers (¥20,043 million), reflecting the segment's major role as a product supply base for the Asia, United States, and Europe segments.

Recent Overview

Segment fell into a loss due to weak demand for industrial equipment applications and increased fixed costs

In FY2025 (ended March 2025), the Japan segment recorded sales of ¥51,638 million (up ¥72 million year on year), only a slight increase, while posting a segment loss of ¥1,056 million (a deterioration of ¥1,489 million from the prior year's segment profit of ¥433 million). Domestic demand for industrial equipment, power supply, and automotive applications was generally weak, and sales to external customers fell to ¥20,043 million (down 6.6% year on year). Increased fixed costs, including depreciation and amortization (¥4,282 million) associated with capacity-expansion investment and higher R&D expenses from the establishment of a new R&D facility, weighed on profitability. Meanwhile, for the cumulative nine months of FY2026 (ending March 2026) through the third quarter, the Japan segment showed a recovery trend, with sales to external customers of ¥16,461 million (up 8.8% year on year) and segment profit of ¥1,619 million.

Key Products

product
Surface Mount Resistors

KOA's core product, expected to see growing demand as automakers accelerate electrification strategies toward achieving carbon neutrality. The company focuses on markets that prioritize high quality and long-term reliability, working to build zero-defect flow to improve quality and to enhance productivity through the use of digital technology.

product
IC (Integrated Circuit)

Produced at Japan segment production sites alongside resistors as a high-value-added product. The company and its four consolidated subsidiaries are responsible for production, supplying markets that demand high quality and high reliability.

product
High-Frequency Inductors

One of the high-value-added products manufactured at Japan segment production sites. Supplied mainly for communications and network equipment applications, positioned as a product group leveraging the foundational technology cultivated through the resistor business.

product
Sensors / Sensor Modules

A new product group that leverages the foundational technology cultivated through the resistor business to address social challenges. Development and expansion are underway as part of business portfolio diversification under the 2030 Vision.

Growth Drivers

  • Demand for industrial equipment applications recovered in the cumulative nine months through the third quarter of FY2026 (ending March 2026), improving Japan segment external customer sales by 8.8% year on year to ¥16,461 million
  • Medium- to long-term expansion in demand for Surface Mount Resistors driven by accelerating automotive electrification toward carbon neutrality
  • Promotion of profit growth and efficiency improvement centered on ROIC management under the 2027 Medium-Term Management Plan (Phase 2)
  • Productivity improvement through the use of digital technology (KPS activity "Shinka") and expansion of design-in activities through enhanced quality and reliability
  • Order intake trending toward recovery, up 113.4% year on year to ¥19,651 million (FY2025 results)

Risks

  • Risk of delayed recovery in demand for industrial equipment: recent recovery has been sluggish, with potential for further delays
  • Profit pressure from rising fixed costs: depreciation and amortization (¥4,282 million) associated with capacity-expansion investment remains elevated, a structure prone to widening losses during periods of weak sales
  • Deteriorating profitability from yen appreciation: if the yen trends stronger, this would affect segment revenue including internal transfer sales
  • Geopolitical risks such as U.S. tariff policy: risk that changes in trade policy could worsen the global economy and spill over into domestic demand
  • Decline in production output: production output in the Japan segment for the fiscal year under review contracted to ¥44,260 million (down 7.6% year on year)

Last updated: June 19, 2026