Trustgent
Market map · Data platform engineering × Japan

The verified Data platform engineering landscape in Japan.

Every AI builder headquartered in Japan whose Data platform engineering listing is cross-referenced (L2) or higher against public sources the provider does not control. Ranked on earned proof, never paid placement.

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13 verified builders qualify for this map, every one cross-referenced (L2) or higher. Order is earned: highest verification level first, ties broken by most-recent verification. A free-plan L5 provider always outranks a paid-plan L1; plan tier is never a ranking input.

Most recent verification on this map: 2026-07-07. This is a live view, the ranking updates as builders re-verify.

Choosing an AI builder? Don’t stop at the demo. Trustgent’s six-level verification scale(L0-L5) tells you how much of a provider’s claim is independently corroborated, and how ranking works explains why proof, not spend , sets the order. Work through the questions to ask a partner and the evaluation scorecard, then request verified quotes from the builders on this map.

Verified builders on this map

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A ranked snapshot that stays current as builders re-verify. Post it to LinkedIn, download the image, or copy the link.

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On this map? Claim your listing.

If you’re one of these builders, claim your listing free to respond to buyers, embed your verified badge, and climb the verification scale. Ranking stays earned , claiming never buys position.

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Related market maps

This is the shareable market map. For the full, indexed directory see the Data platform engineering shortlist in Japan →