ReevolSignal

Yama Co Ltd

JP · Jewelry · Est. 1969 · jewelry-yama.co.jp

Last refreshed 2026-07-17

27Dark Signal

Based on 4 AI engines across 1 buyer language.

AI Readiness pillars

How Yama Co Ltd performs against the three pillars buyers care about when sourcing via AI.

AI Knowledge18 / 100

Weight 40% · Do multiple AI engines recognise you and tell a consistent story

AI Recommendation20 / 100

Weight 30% · When buyers ask AI to source in your niche, do you come up

AI Verdict45 / 100

Weight 30% · How AI engines rate you on quality, reliability, pricing

What AI says

AI engines recognize Yama Co Ltd, a Jewelry supplier in jp. Across recent queries the company scored 60 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Product Clarity at 30 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, deepseek-chat, gemini-2.5-flash) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include precious metals (gold, platinum, silver), diamonds, colored gemstones (sapphire, ruby, emerald, etc.). Certifications and trust indicators referenced by AI: gia, ags. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

AI engine breakdown

One row per AI engine. Aggregates identity, sourcing, trust, and verdict queries.

AI EngineFoundSentimentRatingProducts mentionedCertifications
GPT-4o mini0 / 4not foundn/aNoneNone
Claude Haiku1 / 4not foundn/aNoneNone
DeepSeek1 / 4positiven/aprecious metals (gold, platinum, silver), diamonds, colored gemstones (sapphire, ruby, emerald, etc.)GIA, AGS
Gemini 2.5 Flash0 / 3not foundn/aNoneNone

Improvement Roadmap

Concrete actions to lift this supplier's Signal Score, ranked by impact. Generated from the latest audit.

  1. 1

    Claim your business on LinkedIn

    +12 pts

    Create and optimize a LinkedIn profile for Yama Co Ltd. This increases discoverability and enhances your identity score, making it easier for potential clients to find and trust your brand.

    Identity & PresenceLow effort

  2. 2

    Add detailed product descriptions on website

    +15 pts

    Provide clear and comprehensive descriptions for each product category on your website, including types, materials, and certifications. This will improve understanding and enhance your product clarity score.

    Product ClarityMedium effort

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Yama Co Ltd AI Visibility Score on Reevol Signal

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