高多層・高密度配線技術の追求
日本シイエムケイ株式会社 (CMK Corporation) (cmk.co.jp) scores 35 out of 100 on Brand Analyzer, placing it in the Early Stage tier among Manufacturing brands, Automotive brands, Technology brands, in the 0th percentile of 31295 Manufacturing brands.
CMK Corporation (日本シイエムケイ株式会社) is a Japanese manufacturer specializing in printed circuit boards (PCBs), with a primary focus on automotive applications. The company leverages high-multilayer, high-density, and fine-pitch wiring technologies to produce high-performance PCBs. Its products also serve electronics manufacturers and companies in the environmental and infrastructure sectors. CMK positions itself as a provider of advanced circuit board technology supporting the realization of a safe and secure automotive society.
| Brand Name | 日本シイエムケイ株式会社 (CMK Corporation) |
|---|---|
| Domain | cmk.co.jp |
| Industry | Manufacturing, Automotive |
| Main Competitors | Ibiden (67/100), Meiko Electronics (69/100), Nippon Mektron, Fujikura (83/100), AT&S (83/100), Unimicron (69/100), Nan Ya PCB, TTM Technologies (77/100), Compeq Manufacturing (47/100) |
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "CMKの事業や特徴、強みなどをコンパクトにまとめた早わかりコンテンツです。" (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: og:title, og:description. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Social footprint: verified profiles on X (Twitter), Facebook, Instagram, YouTube, 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 日本シイエムケイ株式会社 (CMK Corporation)?", Claude could identify the brand as of November 2026. CMK Corporation is a Japanese manufacturer specializing in printed circuit boards, including multilayer and high-density interconnect (HDI) boards used in telecommunications, automotive, and industrial electronics. Best known for Manufacturing multilayer and HDI printed circuit boards (PCBs).
When asked "Best brands similar to 日本シイエムケイ株式会社 (CMK Corporation)?", Claude would recommend 日本シイエムケイ株式会社 (CMK Corporation) as of November 2026. It's a well-established PCB maker in Japan with a solid reputation, so it would be relevant to mention alongside other major PCB manufacturers.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
日本シイエムケイ株式会社 (CMK Corporation)'s main competitors in Manufacturing: Ibiden (67/100), Meiko Electronics (69/100), Fujikura (83/100), AT&S (83/100), Unimicron (69/100).
Sources: Brand Analyzer scan
日本シイエムケイ株式会社 (CMK Corporation) has low AI-search visibility, scoring 15/100 on Brand Analyzer's AI visibility composite (visibility 13, trust 4, recommendation 33). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
日本シイエムケイ株式会社 (CMK Corporation) scores 33/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Manufacturing options. Recommendation depends on crawlability, structured data, and category authority.
CMK Corporation offers high-performance printed circuit boards (PCBs), including high-multilayer, high-density, and fine-pitch wiring designs. Its primary product line serves the automotive industry, providing circuit boards used in vehicle electronics. The company also supplies PCB technology for broader electronics manufacturing applications and for use in environmental and infrastructure-related projects.
CMK Corporation (日本シイエムケイ株式会社) is a Japanese manufacturer of printed circuit boards (PCBs). It specializes in high-performance circuit board technology, primarily serving the automotive industry, as well as electronics, environmental, and infrastructure sectors.
CMK Corporation designs and manufactures printed circuit boards using high-multilayer, high-density, and fine-pitch wiring technologies. Its main focus is producing PCBs for automotive applications, supporting the development of safe and reliable vehicle systems. The company also supplies PCB technology to electronics manufacturers and to companies operating in environmental and infrastructure-related fields.
日本シイエムケイ株式会社 (CMK 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.
CMK Corporation is known for its advanced printed circuit board technology, particularly its high-multilayer, high-density, and fine-pitch wiring capabilities used in automotive electronics. The company positions itself as a key supplier of high-performance PCBs that support safety and reliability in vehicle systems, as well as applications in environmental and infrastructure industries.
CMK Corporation's customers include automotive manufacturers, electronics equipment manufacturers, and companies operating in the environmental and infrastructure sectors. These are primarily corporate (B2B) clients that require high-performance, high-density printed circuit boards for use in vehicles and other advanced electronic systems.
日本シイエムケイ株式会社 (CMK Corporation) scores 15/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
日本シイエムケイ株式会社 (CMK Corporation) has a weak AI-visibility profile at 15/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (33/100) and its weakest is trust (4/100). It benefits from a Wikidata knowledge-graph entry 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, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify 日本シイエムケイ株式会社 (CMK 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.
Ranked closest to 日本シイエムケイ株式会社 (CMK Corporation): セントラル硝子株式会社 (Central Glass Co., Ltd.) (35/100), Century Furniture (35/100), 华润集团 (China Resources) (35/100), JFEアドバンテック株式会社 (35/100).
A step up - brands to learn from: Zyvax (56/100), Yo-Zuri (56/100).
Category leader: DHL (97/100).
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