UltaTechs
Generative AI and SaaS, built in Japan.
生成AIとSaaSを、日本から。
A small senior team building production AI features and full SaaS products end-to-end — from prototype to production, by the same hands.
Japan·Founded October 2024·5–6 Engineers
会社概要
About UltaTechs

UltaTechs is a Japan-based engineering studio founded in October 2024. A small team of 5–6 engineers builds end-to-end — from generative AI features to full SaaS products — for clients who want to ship real systems, not prototypes.
技術力
Skills & Technologies
作品集
Selected Work
Anonymized case studies from client engagements. Specifics are under NDA — reach out for references.
Suke
AI Assistant Platform
RAG-powered internal assistant for a Japanese enterprise — answers staff questions over thousands of internal documents with citation links and role-based access controls.
Doku
Document Intelligence
Automated document processing pipeline for back-office workflows — extracts structured data from forms, invoices, and contracts with LLM-based validation.
Kotae
Customer Support Copilot
AI agent for customer support triage — drafts responses, classifies tickets, and surfaces relevant past cases so human agents can resolve faster.
En
Recruiting Platform
End-to-end SaaS for a recruiting agency — candidate tracking, AI-powered matching, and dual portals for recruiters and candidates with secure document handling.
Mise
Hospitality Operations
Reservation and operations platform for a hospitality client — real-time booking, staff scheduling, multi-location dashboard, and POS integration.
Saku
Knowledge Search
Semantic search platform over a client's internal data — multi-source connectors, hybrid retrieval, and Japanese-language tuning for high recall on domain content.
Oto
Call Intelligence
Real-time call analytics for a sales team — speaker diarization, sentiment scoring, and automatic CRM notes generated from each conversation.
Juku
EdTech Platform
Tutoring management SaaS for a Japanese cram school chain — class scheduling, homework tracking, parent progress reports, and integrated payment handling.
Ichi
B2B Marketplace
Wholesale B2B marketplace for a niche industry — listing management, multi-party invoicing, escrow payments via Stripe Connect, and seller analytics.
哲学
Philosophy
「AIは道具、人が主役」
“AI is the tool — people are the protagonist.”
UltaTechs builds AI products that amplify how people work, not replace them. Every system we ship is judged by whether it makes the person using it more capable — with reliability, transparency, and the discipline to keep improving as a team.
お問い合わせ
Contact

Work with us
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