The Electroplating Leader in Quality
Sumco LLC (sumco.com) scores 78 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Manufacturing brands, Other brands, in the 67th percentile of 32182 Manufacturing brands.
Sumco LLC is a U.S.-based company providing professional electroplating services, including plating, finishing, coating, tin, and silver products for manufacturers and industrial clients. Founded in 1999 and headquartered in Shibaura, the company emphasizes high-quality plated products, engineering expertise, and adaptability to industry requirements. It positions itself as a trusted provider within global supply chains, focused on customer satisfaction, employee safety, and environmental responsibility.
| Brand Name | Sumco LLC |
|---|---|
| Domain | sumco.com |
| Industry | Manufacturing, Other |
| Founded | 1999 |
| Headquarters | Shibaura |
| Main Competitors | Sharretts Plating Company (73/100), Advanced Plating Technologies (77/100), Techmetals Inc. (74/100), Anoplate Corporation (71/100), EPI (Electro-Plating Inc.) |
Moz Domain Authority 18/100 vs category average 35 / leader 94 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Sumco LLC has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "Sumco provides professional-quality Electroplating services. We also offer Plating, Finishing, Coating, Tin, and Silver products." (Meta description: 15 words (ideal length). OG description present and descriptive) - 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, + Microdata, og:title, og:description, og:image, 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.
Detected tech stack: Nginx, WordPress, Ghost.
Social footprint: verified profiles on X (Twitter), LinkedIn, Facebook, Instagram, YouTube, GitHub - 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 October 2026.
When asked "What is Sumco LLC?", Claude could identify the brand as of October 2026. SUMCO is a major Japanese manufacturer of silicon wafers used in semiconductor production, and it's one of the largest silicon wafer suppliers in the world alongside companies like Shin-Etsu Handotai. Best known for Manufacturing high-purity silicon wafers for the semiconductor industry.
When asked "Best brands similar to Sumco LLC?", Claude would recommend Sumco LLC as of October 2026. It's one of the top global suppliers of silicon wafers, so it would naturally come up alongside companies like Shin-Etsu, GlobalWafers, and Siltronic.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Sumco LLC's main competitors in Manufacturing: Sharretts Plating Company (73/100), Advanced Plating Technologies (77/100), Techmetals Inc. (74/100), Anoplate Corporation (71/100).
Sources: Brand Analyzer scan
Sumco LLC has moderate AI-search visibility, scoring 54/100 on Brand Analyzer's AI visibility composite (visibility 65, trust 36, recommendation 55). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Sumco LLC official site
Sumco LLC was founded in 1999. Sumco LLC operates in the Manufacturing category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Sumco LLC is headquartered in Shibaura. Sumco LLC operates in the Manufacturing category.
Sources: Wikidata
Sumco LLC scores 55/100 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: Sumco LLC official site
Sumco LLC 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: Sumco LLC official site
Sumco LLC scores 54/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Sumco LLC has a limited AI-visibility profile at 54/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is visibility (65/100) and its weakest is trust (36/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: a low Moz Domain Authority of 18/100 and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Sumco LLC from memory (October 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 Sumco LLC: SULO (78/100), Sulapac (78/100), Summer Classics (78/100), Summerwood Products (78/100).
A step up - brands to learn from: Zucchetti (81/100), Zucchetti (81/100).
Category leader: DHL (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.