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Tosoh (4042) investor relations material

Tosoh Q1 2027 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q1 2027 earnings summary4 Aug, 2026

Executive summary

  • Net sales rose to ¥274.2 billion, up 11.8% year-over-year, driven by higher selling prices, favorable inventory valuation, and a weaker yen.

  • Operating income surged to ¥31.2 billion, up 93.9% year-over-year, with ordinary income at ¥34.3 billion, up 143.6%, aided by foreign exchange gains.

  • Income attributable to owners of parent increased to ¥19.5 billion, up 198.0% year-over-year.

  • Segment reporting was revised from four to five segments for improved reporting.

Financial highlights

  • Net sales: ¥274.2 billion (+11.8% year-over-year).

  • Operating income: ¥31.2 billion (+93.9% year-over-year).

  • Ordinary income: ¥34.3 billion (+143.6% year-over-year).

  • Income attributable to owners of parent: ¥19.5 billion (+198.0% year-over-year).

  • Gross profit increased to ¥74.6 billion from ¥56.7 billion year-over-year.

Outlook and guidance

  • Full-year net sales forecast at ¥1,170.0 billion, up 14.7% year-over-year.

  • Operating income forecast at ¥105.0 billion (+9.9%), ordinary income at ¥107.0 billion (+0.2%), and income attributable to owners of parent at ¥59.0 billion (+41.8%).

  • Basic earnings per share forecast at ¥191.63.

  • Dividend forecast maintained at ¥100 per share for the fiscal year.

  • Growth expected from higher selling prices, favorable market conditions, and yen depreciation.

Inventory valuation impact on Basic Chemicals
Reasons for Water Treatment margin contraction
AI demand effect on silica glass shipments
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