Advanced Capacitors and Power Solutions
Rubycon Corporation (rubycon.co.jp) scores 71 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Manufacturing brands, Technology brands, in the 28th percentile of 31378 Manufacturing brands.
Rubycon Corporation is a Japanese manufacturer founded in 1952 and headquartered in Ina, Japan. The company develops, designs, manufactures, and sells capacitors and power solutions, including aluminum electrolytic, film, conductive polymer, and hybrid capacitor technologies. Rubycon serves electronics manufacturers, engineers, and industrial companies that require high-performance capacitors and power components for advanced electronic applications worldwide.
| Brand Name | Rubycon Corporation |
|---|---|
| Domain | rubycon.co.jp |
| Industry | Manufacturing, Technology |
| Founded | 1952 |
| Headquarters | Ina |
| Main Competitors | Nichicon (41/100), Panasonic (74/100), Nippon Chemi-Con (39/100), KEMET (75/100), Vishay Intertechnology (77/100), TDK Corporation (80/100), Murata Manufacturing (88/100), AVX Corporation (86/100) |
Ranked #487,316 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
Rubycon Corporation has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "アルミ電解,フィルム,導電性,機能性高分子,ポリマー積層などのコンデンサやキャパシタ,ハイブリッドの製造販売" (Meta description too short (1 words). 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), Breadcrumb/Website schema, og:title, og:description, og:type, Twitter cards, canonical. Adding Organization and 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 YouTube, X (Twitter), Instagram, GitHub; no detected presence on LinkedIn, Facebook - 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 Rubycon Corporation?", Claude could identify the brand as of November 2026. Rubycon Corporation is a Japanese manufacturer of electronic capacitors, particularly known for aluminum electrolytic capacitors used in power supplies, motherboards, and various electronic devices. Best known for High-quality aluminum electrolytic capacitors widely used in computer motherboards and power supplies.
When asked "Best brands similar to Rubycon Corporation?", Claude would recommend Rubycon Corporation as of November 2026. Rubycon is considered one of the top-tier capacitor brands alongside Nichicon and Panasonic, often cited for reliability in high-end electronics and PC components.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Rubycon Corporation's main competitors in Manufacturing: Nichicon (41/100), Panasonic (74/100), Nippon Chemi-Con (39/100), KEMET (75/100), Vishay Intertechnology (77/100).
Sources: Brand Analyzer scan
Rubycon offers aluminum electrolytic capacitors, film capacitors, conductive polymer capacitors, polymer laminated capacitors, and hybrid capacitor types, along with related power solutions for electronic and industrial applications.
Sources: Rubycon Corporation official site
Rubycon Corporation is a Japanese manufacturer of electrolytic capacitors, founded in 1952 and headquartered in Ina, Japan. It specializes in designing, producing, and selling a wide range of capacitor technologies for electronic and industrial applications.
Sources: Rubycon Corporation official site
Rubycon Corporation has moderate AI-search visibility, scoring 51/100 on Brand Analyzer's AI visibility composite (visibility 70, trust 15, recommendation 58). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Rubycon Corporation official site
Rubycon Corporation was founded in 1952. Rubycon Corporation operates in the Manufacturing category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Rubycon Corporation is headquartered in Ina. Rubycon Corporation operates in the Manufacturing category.
Sources: Wikidata
Rubycon develops, designs, manufactures, and sells capacitors and power solutions, including aluminum electrolytic, film, conductive polymer, and hybrid capacitor types, for use in advanced electronic devices and industrial systems.
Sources: Rubycon Corporation official site
Rubycon Corporation scores 58/100 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: Rubycon Corporation official site
Rubycon Corporation 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: Rubycon Corporation official site
Rubycon is known for its broad range of capacitor technologies-particularly aluminum electrolytic capacitors-used widely in electronic and industrial equipment, reflecting its long history as a specialized component manufacturer since 1952.
Sources: Rubycon Corporation official site
Rubycon's products are used by electronics manufacturers, engineers, and industrial companies that require high-performance capacitors and power components for advanced electronic systems.
Sources: Rubycon Corporation official site
Rubycon Corporation scores 51/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Rubycon Corporation has a limited AI-visibility profile at 51/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is visibility (70/100) and its weakest is trust (15/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a global traffic rank of #487,316 (Tranco). The main gaps holding it back: thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Rubycon Corporation 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.
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.