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信越化学工業株式会社 logo

Shin-Etsu Chemical Co., Ltd.

4063Prime MarketChemicals

信越化学工業株式会社 logo
Shin-Etsu Chemical Co., Ltd.4063

Living Environment Base Materials

Business supporting infrastructure and daily life while reducing environmental impact, centered on PVC and Caustic Soda

PeriodCurrentPreviousChange
Sales (external customers)¥981,370 million¥1,041,571 million
Operating income¥164,890 million¥291,466 million
Operating margin16.8%27.9%
Depreciation and amortization¥86,101 million¥81,878 million
Increase in tangible and intangible fixed assets¥67,856 million¥114,006 million
Capital expenditures¥67,800 million¥114,000 million

Business Details

Primarily engaged in the manufacture and sale of Polyvinyl Chloride (PVC) Resin, Caustic Soda, Methanol, Chloromethane, and Poval (Polyvinyl Alcohol). Domestically, the Company itself, Kashima Chlorine & Alkali, and Kashima Vinyl Chloride Monomer, among others, operate the business, while overseas, Shintech Inc. (US), Shin-Etsu PVC B.V. (Europe), and CIRES, Lda., among others, are responsible. The segment pursues economies of scale and multi-layered business development by leveraging sales networks spanning North America, Asia, and Europe. It fulfills its role as an essential supplier that supports social infrastructure while limiting environmental impact.

Recent Overview

Softening PVC market conditions and higher raw material costs hit hard; operating income fell sharply by 43% year-on-year

In FY2026 (ending March 2026), sales were ¥981,370 million (down 6% year-on-year) and operating income was ¥164,890 million (down 43% year-on-year), representing a significant decline. In North America, PVC demand remained firm until mid-last year but weakened thereafter, softening market conditions. In overseas markets including Asia, price declines due to excess exports from China continued. In addition, rising raw material and energy prices caused by the outbreak of war in Iran and the Middle East squeezed profits. The segment began raising prices across all products while promoting full utilization of supply capacity at its US base and improving sales methods. Operating income in the fourth quarter (January-March 2026) was ¥18.5 billion, the lowest level of the fiscal year, with profitability deteriorating rapidly toward the second half.

Key Products

product
Polyvinyl Chloride (PVC) Resin

Has production and sales bases in North America, Asia, and Europe, building a competitive supply structure that leverages economies of scale. In North America, Shintech Inc. (US) is the main base. In the Asian market, where price declines caused by excess exports from China continue, the segment pursues optimal sales using its extensive sales network. Shintech is also proceeding with a new investment (USD 3.4 billion) in a raw material manufacturing plant for PVC resin.

product
Caustic Soda

A basic chemical produced jointly with PVC through the chlor-alkali electrolysis process. Sales remained largely stable in both price and volume. The segment is pushing forward price increases in response to rising raw material and energy prices caused by the outbreak of war in Iran and the Middle East.

product
Methanol / Chloromethane

Methanol and Chloromethane are used in a wide variety of applications as basic raw materials for the chemical industry. They form part of the product portfolio of the Living Environment Base Materials segment.

product
Poval (Polyvinyl Alcohol)

Poval (Polyvinyl Alcohol) is a functional material that, as a water-soluble polymer, is used in a wide range of applications including films, adhesives, fibers, and paper processing. It is positioned as one of the product lines within the Living Environment Base Materials segment.

Growth Drivers

  • Maintaining and expanding market share in North America through full utilization of supply capacity built up at the US base (Shintech)
  • Recovery in profitability through price increases based on stable supply and improved supply methods
  • Strengthening competitiveness through Shintech's new investment (USD 3.4 billion, scheduled for completion by the end of 2030) in a raw material manufacturing plant for PVC resin
  • Stable securing of Caustic Soda price and volume
  • Optimal sales execution leveraging the multi-layered sales network spanning North America, Asia, and Europe
  • Improving production efficiency through pursuit of economies of scale

Risks

  • Prolonged price declines in overseas markets due to excess PVC exports from China
  • Weak PVC demand in the North American market and continued softening of market conditions
  • Increased manufacturing costs due to rising energy and raw material costs stemming from the situation in Iran and the Middle East
  • Downside risk to personal consumption and corporate investment due to US tariff policy and other factors
  • Foreign exchange fluctuations (decrease in yen-converted amounts of overseas subsidiaries due to yen appreciation)
  • Risk of prolonged profit stagnation due to delayed recovery in PVC market conditions

Last updated: June 19, 2026