Gyokko Kiln
Gyokko Kiln offers 1 product on RevWix across Kitchen & Dining, with an average ethics score of 92/10.
Ethics breakdown
Average scores across our scoring pillars.
- Animal Welfare100/10
- Labor95/10
- Sourcing92/10
- Environment89/10
- Transparency86/10
Categories covered
Where Gyokko Kiln shows up across our directory.
- Kitchen & Dining1
What reviewers highlight
Strengths mentioned most often across Gyokko Kiln's products.
- ✓Natural iron-rich unglazed
Sustainability commitments
"Small-scale artisan production adhering to centuries-old Japanese heritage craft traditions. Uses locally quarried clay processed with minimal mechanical intervention and zero petroleum plastics, creating an heirloom product that is completely non-toxic and biodegradable at end of life."
Gyokko Kiln scores & reviews
Product scorecard
| # | Product | Ethics | Shopper rating | Price |
|---|---|---|---|---|
| 1 | Hand-Carved Tokoname Shudei Kyusu Teapot | 92 | 4.8(42) | $115.00 |
Products from Gyokko Kiln
The Gyokko Kiln Hand-Carved Tokoname Shudei Kyusu Teapot is an authentic Tokoname kyusu teapot created for green tea lovers demanding exceptional flavor balance. Hand-thrown by master potter Umehara Hirotaka in Aichi, Japan, this unglazed red clay pot softens water astringency. It features a hand-perforated ceramic sasame filter and a calibrated side handle for precise, dribble-free pouring of premium sencha.
How to read Gyokko Kiln's ethics scores
Each Gyokko Kiln product on this page carries a 0–100 score built from four checkable inputs: active third-party certifications, disclosed ingredients or materials, published supply-chain information, and the brand's watchdog record. Nothing here is based on Gyokko Kiln's own marketing language.
The spread matters as much as the top score. If Gyokko Kiln's highest and lowest products sit far apart, verification is being applied to some lines and not others — common when a company certifies a flagship range and leaves the rest undocumented. A narrow spread, even at a moderate average, usually signals a consistent policy.
Scores can move without any editorial change, because certification status is re-checked as pages refresh. A lapsed certificate, a new audit or a recall notice will all show up in the product's certification and notes sections.
Questions worth asking before buying Gyokko Kiln
Start with ownership: a parent company's testing or sourcing policy can change what a claim on the packaging actually covers. Then check scope — a certification often applies to one fibre, facility or ingredient rather than the whole product.
Finally, compare within the category rather than against Gyokko Kiln's own range. A mid-scoring product can still be the strongest verified option at its price, and a high-scoring one can be beaten by a cheaper certified alternative.
What each score input covers
| Input | What we check | Why it matters |
|---|---|---|
| Certifications | Active listings in public registers, with scope and expiry | Only externally audited claims can be revoked |
| Ingredients & materials | Full disclosure, hazard flags, recycled or organic content | Comparable without trusting brand narrative |
| Transparency | Named suppliers, factories or audit summaries | Shows whether claims survive scrutiny |
| Record | Recalls, regulator rulings and greenwashing findings | Best short-term signal of quality control |
Buying Gyokko Kiln with confidence
- Verify the mark, not the adjectiveSearch the certifier's register for the exact product line.
- Check the parent companyOwnership changes what cruelty-free or organic claims cover.
- Compare in-categoryThe same score means different things across categories.
- Read open notes firstAn unresolved recall outweighs a few score points.
Frequently asked
Is Gyokko Kiln an ethical brand?+
Gyokko Kiln's standing here is the average of its scored products, built only from verifiable inputs: active certifications, disclosed ingredients or materials, published supply-chain data and its recall or regulator record. Where a claim cannot be checked in a public register, it earns nothing.
Is Gyokko Kiln certified by third parties?+
Any certification we could confirm appears on the individual product cards above. Marks shown are matched to the certifier's own register; self-declared logos and internal awards are not counted.
Why do Gyokko Kiln products have different scores?+
Scores are per product, not per brand. Differences usually come from certification scope, ingredient or material disclosure, and packaging — a certified flagship can sit far above an undocumented line from the same company.
Are there better alternatives to Gyokko Kiln?+
Compare within the category rather than the brand: category rankings list the highest-scoring verified options at each price level, so you can see whether a cheaper certified alternative beats the Gyokko Kiln product you were considering.