Brand logo of zephya inc.
Brand logo of zephya inc.

About Zephya

We build and operate closed, on-premises LLM / RAG platforms and infrastructure automation for small and mid-sized businesses.

Contact Us

Contact Us

  • 東京都千代田区神田和泉町1-6-16 ヤマトビル405

    Privacy Policy

    Zephya Inc. (“we”) complies with the Act on the Protection of Personal Information of Japan and other applicable laws, and handles personal information as follows. This English version is a translation; the Japanese version prevails.

    1. Business operator

    Zephya Inc. (株式会社Zephya)
    Yamato Bldg. 405, 1-6-16 Kanda Izumicho, Chiyoda-ku, Tokyo 101-0024, Japan
    Buihachi Nishi, CEO

    2. Information we collect

    • Company name, your name, email address and message submitted through our contact form
    • Names, affiliations and contact details of people we work with in consultations and business

    3. Purposes of use

    • Answering inquiries and contacting you for that purpose
    • Quotes, proposals, concluding contracts and performing work under them
    • Billing and payment
    • Communications about our services
    • Responding as required by law

    4. Provision to third parties

    We do not provide personal data to third parties without your consent, except where required by law, where necessary to protect a person’s life, body or property and consent is difficult to obtain, or as otherwise permitted by law.

    5. External services

    We use the following external services to deliver our website, receive inquiries, and send, receive and store email.

    • Cloudflare, Inc. (United States): website delivery, contact form handling, spam protection (Cloudflare Turnstile)
    • Google LLC (United States): email (Google Workspace)

    6. Security measures

    • Accounts that handle personal data are limited, and two-factor authentication is required.
    • Communications are encrypted.
    • When storing personal data with external services, we take measures based on our understanding of the personal information protection system of the United States, where those providers are located.

    7. Requests for disclosure and other actions

    If you request notification of purposes of use, disclosure, correction, addition, deletion, suspension of use, erasure or suspension of provision to third parties of personal data we hold about you, we will respond in accordance with the law after verifying your identity. Please send requests through the contact form below.

    8. Cookies and analytics

    This website does not use analytics tools. We use Cloudflare Turnstile for spam protection on the contact form, which may send browser and device information to Cloudflare.

    9. Contact

    For questions about how we handle personal information, please use our contact form.

    10. Changes

    We may revise this policy to reflect changes in law or our business. Revisions will be announced on this page.

    Established: October 27, 2026