ENVALITH
エステー株式会社 logo

S.T.CORPORATION

4951Prime MarketChemicals

エステー株式会社 logo
S.T.CORPORATION4951

Daily Necessities Business (S.T.CORPORATION single segment)

Single business segment manufacturing and selling daily necessities including deodorizers, insect repellents, and dehumidifiers

PeriodCurrentPreviousChange
Net sales (full year, FY2026 ending March 2026)¥48,492 million¥48,114 million
Operating profit (full year, FY2026 ending March 2026)¥1,986 million¥1,658 million
Ordinary profit (full year, FY2026 ending March 2026)¥2,416 million¥2,084 million
Profit attributable to owners of parent (full year, FY2026 ending March 2026)¥1,615 million¥2,834 million
Operating margin (full year, FY2026 ending March 2026)4.1%3.4%
Equity ratio (end of FY2026, ending March 2026)73.1%71.0%
Net assets per share (end of FY2026, ending March 2026)¥1,611.46¥1,560.45
Earnings per share (full year, FY2026 ending March 2026)¥77.38¥133.57
Cash flow from operating activities (full year, FY2026 ending March 2026)¥2,073 million¥3,295 million
Cash and cash equivalents at end of period (end of FY2026, ending March 2026)¥10,119 million¥9,885 million

Business Details

The S.T.CORPORATION group manufactures and sells daily necessities across seven categories: deodorizers/air fresheners (Air Care), mothballs/insect repellents (Clothing Care), dehumidifiers (Moisture Care), body warmers (Thermo Care), gloves (Hand Care), food care/cleaners (Home Care), and cat litter products (Pet Care). Domestic sales form the core of the business, and the sales structure is wholesale-dependent, with two major distributors, PALTAC Corporation and ARATA Corporation, accounting for approximately 60% of net sales combined. Net sales for FY2026 (ending March 2026) were ¥48,492 million (up 0.8% year on year).

Recent Overview

Net sales and operating profit increased, but net profit fell sharply due to the disappearance of the prior-year gain on negative goodwill

In FY2026 (ending March 2026), net sales were ¥48,492 million (up 0.8% year on year) and operating profit was ¥1,986 million (up 19.8% year on year). Operating profit improved due to price increases on some mainstay products, measures to curb rising costs such as reviewing suppliers, and a decrease in selling, general and administrative expenses following the disappearance of consulting-related expenses incurred in the prior year. On the other hand, since the prior-year gain on negative goodwill of ¥1,101 million was not recorded in the current period, profit attributable to owners of parent came to only ¥1,615 million (down 43.0% year on year). The company absorbed and merged with S.T. Business Support Corporation effective July 1, 2025, to promote supply chain efficiency. It withdrew from the hand care manufacturing business at its Thai subsidiary, recording business restructuring costs of ¥50 million. Research and development expenses increased to ¥1,035 million (from ¥895 million in the prior year).

Key Products

product
Air Care (Deodorizers & Air Fresheners)

Developed mainly under the "Shoshuriki" brand. Net sales for FY2026 (ending March 2026) were ¥21,602 million (up 2.3% year on year). The "Shoshuriki Premium Aroma" series and "Shoshuriki Clear Beads Ion Deodorant Plus" grew. New products "Shoshuriki Toilet Fresh Mist RESETTO" and "Shoshuriki DeoPita for Toilets" also contributed.

product
Pet Care (Cat Litter Products)

Business acquired from Kao Corporation in June 2024. Net sales for FY2026 (ending March 2026) were ¥3,778 million (up 5.1% year on year). The company is promoting point-of-purchase engagement centered on the "Nyanto mo Seiketsu Toilet main unit." In the next fiscal year, new products such as "Deodorizing/Antibacterial Chips for Multiple Cats" and "Deodorant Professional Beads" are planned for launch.

product
Clothing Care (Mothballs/Insect Repellents)

Net sales for FY2026 (ending March 2026) were ¥6,650 million (down 2.7% year on year). Market stagnation continued due to diversification of storage styles. While the "Mushuda NOTE" series grew, the existing mainstay "Mushuda Premium Aroma" series declined. Accounts for 13.7% of net sales.

product
Home Care (Food Care, Cleaners, etc.)

Net sales for FY2026 (ending March 2026) were ¥4,446 million (up 2.7% year on year). Demand for "Kometoban" expanded amid heightened awareness of protecting valuable rice following rice price surges. The company is working to expand its new customer base centered on the "Senjoryoku" brand. Accounts for 9.2% of net sales.

product
Hand Care (Gloves)

Net sales for FY2026 (ending March 2026) were ¥5,540 million (up 2.9% year on year). Commercial-use gloves remained strong. Growth in "Family Premium Touch Hyaluronic Acid" vinyl gloves and expansion of store distribution for existing products contributed. The company withdrew from the hand care manufacturing business of its Thai subsidiary, S.T. (Thailand). Accounts for 11.4% of net sales.

product
Moisture Care (Dehumidifiers)

Net sales for FY2026 (ending March 2026) were ¥2,503 million (down 9.4% year on year). Sales declined, mainly in disposable tank-type and sheet-type products, due to reduced store exposure caused by a dry rainy season, intense heat, and record-breaking lingering summer heat. Accounts for 5.2% of net sales.

product
Thermo Care (Body Warmers)

Net sales for FY2026 (ending March 2026) were ¥3,971 million (down 3.0% year on year). Although efforts to curb returns progressed, a mild winter in December 2025 resulted in lost sales opportunities. In the next fiscal year, the company aims to improve profitability through price revisions on mainstay products. Accounts for 8.2% of net sales.

Growth Drivers

  • Growth in high-value-added products such as the "Shoshuriki Premium Aroma" series and new product "Shoshuriki DeoPita for Toilets" in Air Care, along with new user acquisition (net sales of ¥21,602 million for FY2026 ending March 2026, up 2.3% year on year)
  • Continued growth in the Pet Care category (net sales of ¥3,778 million for FY2026 ending March 2026, up 5.1% year on year) and accelerated new product launches and sales channel expansion planned for the next fiscal year
  • Growth in the Home Care category driven by expanding demand for "Kometoban" amid rice price surges (net sales of ¥4,446 million for FY2026 ending March 2026, up 2.7% year on year)
  • Improved operating margin (4.1% in FY2026 ending March 2026, versus 3.4% in the prior year) through cost increase mitigation measures such as supplier review and reduction of selling, general and administrative expenses
  • Optimization of the value chain and generation of funds for growth investment through the company-wide "Profit Structure Reform Project" based on the medium-term management plan "SMILE 2027"
  • Supply chain reorganization and improved operational efficiency and productivity through the absorption merger of S.T. Business Support Corporation
  • Continued strength in commercial-use gloves and new product development in the Hand Care category (net sales of ¥5,540 million for FY2026 ending March 2026, up 2.9% year on year)

Risks

  • Continued market stagnation in Clothing Care (Mothballs/Insect Repellents) due to diversification of storage styles (net sales down 2.7% year on year in FY2026 ending March 2026)
  • Decreased demand in Moisture Care (Dehumidifiers) due to climate factors such as a dry rainy season, intense heat, and lingering summer heat (net sales down 9.4% year on year in FY2026 ending March 2026)
  • Lost sales opportunities and return risk in Thermo Care (Body Warmers) due to persistently high temperatures (net sales down 3.0% year on year in FY2026 ending March 2026)
  • Cost pressure risk from persistently high energy prices and rising raw material prices amid escalating tensions in the Middle East
  • Impact on the supply chain from geopolitical risks, including uncertainty over U.S. trade policy (tariffs) and the state of Japan-China relations
  • Risk of sales concentration in two major distributors, PALTAC Corporation and ARATA Corporation (accounting for approximately 59% of net sales combined)
  • Recording of business restructuring costs (¥50 million in FY2026 ending March 2026) associated with the withdrawal from the hand care manufacturing business at Thai subsidiary S.T. (Thailand), and risk of further costs going forward
  • Decline in net profit level due to the disappearance of one-time gains recorded in the prior year, including gain on negative goodwill (¥1,101 million) and gain on sale of fixed assets (¥551 million)

Last updated: June 17, 2026