Legal
Privacy Policy
Last updated June 22, 2026.
This Privacy Policy explains how Sema, Inc. ("Sema", "we", "us") collects, uses, and protects information when you use our website and products.
Information we collect
- Account information you provide, such as name, work email, company, and password.
- Usage and device data such as IP address, browser type, and pages viewed, collected via standard logs and cookies.
- Content you submit, including questions you ask and data sources you connect. Sema reads database schema and samples to operate the product; we do not sell your data.
How we use information
- To provide, secure, and improve the product, including authentication, billing, and support.
- To communicate with you about your account, security, and product updates.
- To comply with legal obligations and enforce our agreements.
Sharing
- We share information with subprocessors who help us operate the service (see our Subprocessors page), under contractual confidentiality and data-protection obligations.
- We may disclose information if required by law or to protect the rights, safety, and security of Sema and others.
Data retention & security
- We retain personal information for as long as your account is active or as needed to provide the service and meet legal obligations.
- We use industry-standard safeguards including encryption in transit and at rest, access controls, and audit logging.
Your rights
- Depending on your location, you may have rights to access, correct, export, or delete your personal information.
- To exercise these rights, contact privacy@semalayer.com.
Contact
- Questions about this policy? Email privacy@semalayer.com.