職人の手から生まれるガラス
Sghr スガハラ (菅原工芸硝子株式会社) (sugahara.com) scores 66 out of 100 on Brand Analyzer, placing it in the Developing tier among Manufacturing brands, E-commerce brands, Fashion & Apparel brands, in the 14th percentile of 31129 Manufacturing brands.
Sghr スガハラ (菅原工芸硝子株式会社) is a Japanese manufacturer and seller of handmade glass products. The company emphasizes high-quality, creatively designed glassware crafted entirely by skilled artisans, from design through production. Its offerings are suited for everyday use as well as for gifts and ceremonial presents, reflecting a tradition of Japanese glass craftsmanship. The brand targets consumers who value design-driven, artisanal glass items for tableware, interior decor, and gift-giving occasions.
| Brand Name | Sghr スガハラ (菅原工芸硝子株式会社) |
|---|---|
| Domain | sugahara.com |
| Industry | Manufacturing, E-commerce |
| Main Competitors | Hirota Glass (70/100), Iwata Glass (Iwata Garasu) (57/100), ADERIA (Ishizuka Glass), Kagami Crystal, Baccarat (90/100), Lalique (72/100) |
Ranked #1,021,936 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
Sghr スガハラ (菅原工芸硝子株式会社) appears on Wikipedia but without a dedicated company entity, so AI models can confuse it with similarly named subjects.
The homepage meta description reads "ハンドメイドガラス製品を製造販売しております。高品質で創造性豊かなラインナップはギフト、引き出物などにも最適です。ガラス職人によるハンドメイド製品ならスガハラへ。" (No meta description. OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, og:title, og:description, og:type, Twitter cards, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: Nginx, WordPress, Ghost.
Social footprint: verified profiles on Instagram, Facebook, YouTube, X (Twitter), GitHub; no detected presence on LinkedIn - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked November 2026.
When asked "What is Sghr スガハラ (菅原工芸硝子株式会社)?", Claude could identify the brand as of November 2026. Sghr Sugahara (菅原工芸硝子株式会社) is a Japanese glassware manufacturer based in Chiba Prefecture, known for handcrafted glass tableware, vases, and lighting that blend traditional glassblowing techniques with modern design sensibilities. Best known for Handblown art glass tableware and design objects combining traditional Japanese craftsmanship with contemporary aesthetics.
When asked "Best brands similar to Sghr スガハラ (菅原工芸硝子株式会社)?", Claude would recommend Sghr スガハラ (菅原工芸硝子株式会社) as of November 2026. It's a respected name in Japanese glass craftsmanship and design, so it would come up naturally in discussions of quality handmade glassware or Japanese design-forward manufacturers.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Sghr スガハラ (菅原工芸硝子株式会社)'s main competitors in Manufacturing: Hirota Glass (70/100), Iwata Glass (Iwata Garasu) (57/100), Baccarat (90/100), Lalique (72/100).
Sources: Brand Analyzer scan
Sghr スガハラ (菅原工芸硝子株式会社) has limited AI-search visibility, scoring 33/100 on Brand Analyzer's AI visibility composite (visibility 31, trust 21, recommendation 51). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ offers handmade glass products, including items suitable for daily tableware use, interior decor, and gifts or ceremonial presents such as wedding return gifts (引き出物). Products are designed and manufactured entirely by skilled glass artisans.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ (菅原工芸硝子株式会社) scores 51/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Manufacturing options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ (菅原工芸硝子株式会社) is a Japanese glass manufacturing company that produces and sells handmade glass products. It is rooted in traditional Japanese glass craftsmanship, with skilled artisans handling both the design and production of each piece.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
The company manufactures and sells handmade glass products, with skilled glass artisans managing the entire process from design to final production. Its products are intended for everyday use as well as for gifts and ceremonial occasions such as wedding return gifts (引き出物).
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ (菅原工芸硝子株式会社) can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ is known for high-quality, creatively designed handmade glass products crafted entirely by skilled artisans, reflecting Japanese glass-making tradition and craftsmanship.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
The brand's products are used by general consumers seeking high-quality, design-conscious glassware, individuals looking for gifts or ceremonial presents, and those with an interest in interior design and tableware.
Sources: Sghr スガハラ (菅原工芸硝子株式会社) official site
Sghr スガハラ (菅原工芸硝子株式会社) scores 33/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Sghr スガハラ (菅原工芸硝子株式会社) has a weak AI-visibility profile at 33/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (51/100) and its weakest is trust (21/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #1,021,936 (Tranco) and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Sghr スガハラ (菅原工芸硝子株式会社) from memory (November 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Sghr スガハラ (菅原工芸硝子株式会社): Stryhns Gruppen (66/100), Stone Profit Systems (66/100), Superior Bolt (66/100), Superior Axle, LLC (66/100).
A step up - brands to learn from: Ed. Züblin AG (71/100), ZOONLAB (71/100).
Category leader: DHL (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.