ENVALITH
サンケン電気株式会社 logo

Sanken Electric Co., Ltd.

6707Prime MarketElectric Appliances

サンケン電気株式会社 logo
Sanken Electric Co., Ltd.6707

Semiconductor Device Business (Single Segment)

A semiconductor device specialist manufacturer centered on Power Modules (IPM, etc.) and Power Devices

PeriodCurrentPreviousChange
Net Sales (Full Year FY2026, ending March 2026)¥80,175 million¥121,619 million
Operating Income/Loss (Full Year FY2026, ending March 2026)-¥4,728 million-¥3,788 million
Ordinary Income/Loss (Full Year FY2026, ending March 2026)-¥8,839 million-¥14,276 million
Net Income/Loss Attributable to Owners of the Parent (Full Year FY2026, ending March 2026)-¥9,798 million¥50,934 million
Gross Profit (Full Year FY2026, ending March 2026)¥7,500 million¥24,935 million
Operating Margin (Full Year FY2026, ending March 2026)-5.9%-3.1%
Equity Ratio (End of FY2026, ending March 2026)50.1%56.9%
Net Assets per Share (End of FY2026, ending March 2026)¥6,001.00¥6,371.74
Cash and Cash Equivalents at Period End (End of FY2026, ending March 2026)¥34,840 million¥60,744 million
Net Sales (Full Year Forecast, FY2027 ending March 2027)¥86,500 million¥80,175 million
Operating Income (Full Year Forecast, FY2027 ending March 2027)¥1,400 million-¥4,728 million

Business Details

The Sanken Electric Group operates in a single segment covering the manufacture and sale of semiconductor devices. Its core products are Power Modules (IPM, etc.) and Power Devices, supplied to the automotive, white goods, industrial machinery, and consumer markets. Production is carried out at domestic and overseas manufacturing subsidiaries (Ishikawa Sanken, Yamagata Sanken, Dalian Sanken Electric, PT. Sanken Indonesia, etc.), with sales conducted through a global network of sales subsidiaries covering Japan, Asia, and the West. In FY2026 (ending March 2026), the overseas sales ratio was 55.5% for Asia and 3.4% for the West, totaling approximately 59% (excluding the "Others" category).

Recent Overview

Net sales fell 34% due to Allegro's deconsolidation and declining white goods share in China, with the operating loss widening

In FY2026 (ending March 2026), net sales were ¥80,175 million (down 34.1% year on year). The main cause was the deconsolidation of Allegro MicroSystems following its transition to equity-method accounting (the "Others" category declined 95%). At Sanken Core, the shift to Chinese local semiconductors progressed in the white goods market, causing a significant decline in sales from the second quarter onward. Continued increases in metal reference prices also contributed, and the operating loss widened to ¥4,728 million. On the other hand, the ordinary loss improved to ¥8,839 million from ¥14,276 million in the prior period, due to a reduction in foreign exchange losses, among other factors. As a subsequent event, Yamagata Sanken resolved to solicit approximately 65 voluntary early retirements (an extraordinary loss of approximately ¥700 million is expected to be recorded in FY2027, ending March 2027). For FY2027 (ending March 2027), the company forecasts net sales of ¥86,500 million and a return to profitability with operating income of ¥1,400 million (assumed exchange rate of ¥155 to the dollar).

Key Products

product
Power Modules (IPM, etc.)

Sales in FY2026 (ending March 2026) were ¥40,554 million (50.6% of total), down 19.0% year on year. Demand for white goods applications declined significantly due to the switch to domestically produced semiconductors in the Chinese market. The company is advancing back-end process production collaboration and joint development with MinebeaMitsumi's power devices business.

product
Power Devices

Sales in FY2026 (ending March 2026) were ¥38,056 million (47.5% of total), down 4.8% year on year, showing relatively resilient performance. In the automotive market, demand for internal combustion engine vehicles, including hybrid vehicles, remained stable. The company is also focusing on expanding sales for industrial machinery and AI data center applications.

product
GaN Power Devices (Under Development)

On April 1, 2025, the company acquired Powdec Co., Ltd. and is advancing development toward the early market launch of high-performance GaN power devices. This is part of realizing growth through the utilization of external resources under the FY2024 Mid-term Management Plan.

product
Others (Allegro Products / Former Switching Power Supply Products)

Sales in FY2026 (ending March 2026) were ¥1,564 million (2.0% of total), down 95.0% from ¥31,580 million in the prior period. Allegro MicroSystems transitioned to an equity-method affiliate in August 2024 and was thus excluded from consolidation, while the switching power supply products business also ceased sales during the fiscal year.

Growth Drivers

  • Expanding sales of power modules for automotive air conditioning and continuing to capture demand for internal combustion engine vehicles, including hybrid vehicles
  • Expanding product sales targeting growing demand in the industrial machinery sector, including commercial air conditioning and AI data centers
  • Maximizing investment efficiency and strengthening competitiveness through IPM back-end process production collaboration and joint product development with MinebeaMitsumi's power devices business
  • Entering the GaN power device market and enhancing technological competitiveness through the acquisition of Powdec
  • Expanding orders across Asia and maintaining/expanding the white goods business through the newly established Asia Strategy Office (January 2026)
  • Securing mid-to-long-term mass production projects in the automotive and industrial machinery sectors through the newly established Mobility Strategy Office
  • Expanding share among customers in Korea and expanding sales to new customers, including in the Indian market
  • Improving productivity through fixed cost reductions and completion of back-end process production reorganization at Ishikawa Sanken, and reducing variable costs through material specification changes from gold to copper

Risks

  • Loss of share in the white goods market due to the rise of local Chinese semiconductor manufacturers (significant decline in sales from the second quarter onward)
  • Decline in demand for battery EV-related products due to the EV chasm (slowdown in BEV demand caused by policy reviews in various countries)
  • Rising procurement costs due to soaring material prices (metal reference prices) and the continued weakening of the yen
  • Impact on demand and the supply chain from geopolitical risks such as China's economic slowdown and U.S. tariff measures
  • Continued recording of equity-method investment losses due to deteriorating performance at Allegro MicroSystems (equity-method affiliate) (¥2,125 million in FY2026, ending March 2026)
  • Recording of extraordinary losses (approximately ¥700 million) and incurrence of structural reform costs associated with the voluntary early retirement program at Yamagata Sanken
  • Financial pressure from two consecutive years of negative operating cash flow and a sharp increase in short-term borrowings (up ¥18,272 million year on year)
  • Uncertainty regarding the recovery in profitability needed to achieve the targets of the FY2024 Mid-term Management Plan (Sanken Core net sales of ¥100 billion or more and operating margin of 10%)

Last updated: June 24, 2026