Who owns Nyantomo Clean Toilet?
Nyantomo Clean Toilet is owned by S.T. Corporation (Japan, TSE: 4951).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Evidence: S.T. Corporation — Our Brands (air fresheners, mothproofing agents, deodorizers, pet supplies, rice bug repellents). Last checked .
Key facts
- Current owner
- S.T. Corporation reported
- Owner HQ
- 🇯🇵 Japan, Tokyo
- Origin
- 🇯🇵 Japan
- Founded
- 2024
- Category
- Pet & animal care › Pet supplies & services › Pet supplies
- Parent ticker
- TSE: 4951
- Last verified
- · 1 sources
About Nyantomo Clean Toilet
Nyantomo Clean Toilet is S.T. Corporation's cat-care brand, listed in its history in 2024 as the successor to the S.T. Pet system toilets of 2022. It covers system toilets designed for cats, pee-check kits that let an owner test a cat at home, and deodorizers for litter-box odour. The company says its cat system toilets hold a 17 per cent share of the Japanese market, citing INTAGE data for 2025.
Ownership timeline of Nyantomo Clean Toilet
- Current owner S.T. Corporation [1] reported
Where Nyantomo Clean Toilet sits in S.T. Corporation
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full S.T. Corporation ownership tree →
See the full S.T. Corporation brand portfolio (6) →
Other brands owned by S.T. Corporation
S.T. Corporation controls 6 brands on Brandtree.
- Dashutan Charcoal (2000)
- Kometoban (2003)
- Mushuda (1988)
- Neopara Ace (1979)
- Shoshuriki (2000)
Other brands in pet supplies, and who owns them
The 28 brands in pet supplies on Brandtree belong to 14 owners. The largest is Tractor Supply, with 3.
| Brand | Owner | Owner based in |
|---|---|---|
| Aqueon | Central Garden & Pet | 🇺🇸 United States |
| Frisco | Chewy | 🇺🇸 United States |
| Musti | Sonae | 🇵🇹 Portugal |
| 4health | Tractor Supply | 🇺🇸 United States |
| BarkBox | BARK | 🇺🇸 United States |
| Fresh Step | Clorox | 🇺🇸 United States |
| Melo Pet & Garden | Grupo Melo | 🇵🇦 Panama |
| Cat's Pride | Oil-Dri | 🇺🇸 United States |
About the owner: S.T. Corporation
S.T. Corporation is a publicly listed company headquartered in Tokyo, Japan, founded in 1948. Brandtree records 6 brands under its control, and it is listed as TSE: 4951.
S.T. Corporation is a Tokyo-listed household-products maker, established in August 1948 as S.T. Chemical Industries and listed on the Prime market of the Tokyo Stock Exchange. Its own company outline describes the business as deodorizers and air fresheners, mothproofing agents, gloves, dehumidifiers and other products. It reports a Japanese market share for each category, taken from INTAGE retail-panel data, and its largest shareholders include the Suzuki family, Nippon Life and Fumakilla. Since 2019 it has also run a disposable-warmer business bought from Mycoal.
S.T. Corporation: full profile, brands and acquisition history →
🇯🇵 Nyantomo Clean Toilet and other Japanese brands
Brandtree records a controlling owner for 437 brands that began in Japan. 21 of them (5%) are now controlled by a company headquartered in another country; Nyantomo Clean Toilet is not one of them.
Frequently asked questions
Who is the parent company of Nyantomo Clean Toilet?
The parent company of Nyantomo Clean Toilet is S.T. Corporation, a publicly listed company headquartered in Japan.
Is Nyantomo Clean Toilet Japanese?
Yes. Nyantomo Clean Toilet originated in Japan in 2024 and its owner, S.T. Corporation, is also headquartered in Japan.
Is Nyantomo Clean Toilet still owned by S.T. Corporation?
Yes. As of 4 October 2026, Nyantomo Clean Toilet is still owned by S.T. Corporation. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] S.T. Corporation — Our Brands (air fresheners, mothproofing agents, deodorizers, pet supplies, rice bug repellents) — S.T. Corporation, Official document; retrieved 4 October 2026.
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