---
title: OptimalPSI | Legal notice
description: Legal notice for OptimalPSI AG, Basel — responsibility for website content, company registration details, and liability disclaimer.
image: https://optimalpsi.com/hubfs/OptimalPSI_Logo_social_media.jpg
---
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2. OptimalPSI | Legal notice
# Legal Notice
Responsibility for content
## Responsibility for Content
OptimalPSI AG
Picassoplatz 4
4052 Basel, Switzerland
[info@optimalpsi.com](mailto:info@optimalpsi.com)
Company registration: Kanton Basel-Stadt, CHE-483.517.372
All information and statements found within these webpages carry no obligation. OptimalPSI AG offers no guarantee regarding the accuracy and integrity of its content. No liability or assurance of any product features will be assumed. The content of the webpages cannot provide the basis for any legal claim. Errors in content will be immediately rectified upon the host being made aware of them. The content of the webpages cannot always and permanently be current, due to the temporary delay involved in updating.
Patient-specific, optimized spinal fusion implants. An official ETH Zürich spin-off.
Quick links
[Home](https://optimalpsi.com/?hsLang=en) [About](https://optimalpsi.com/about?hsLang=en) [Evidence](https://optimalpsi.com/evidence?hsLang=en)
Company
[Team](https://optimalpsi.com/team?hsLang=en) [Contact](https://optimalpsi.com/contact?hsLang=en) [News](https://optimalpsi.com/news?hsLang=en)
Legal
[Legal Notice](https://optimalpsi.com/legal-notice?hsLang=en) [Privacy Policy](https://optimalpsi.com/privacy-policy?hsLang=en) [Terms of Use](https://optimalpsi.com/terms-of-use?hsLang=en)
\* In-Silico medical device testing: Smit et al. (2024). Frontiers in Bioengineering and Biotechnology, 12, 1347961.
\*\* Pre-clinical computational modeling: Smit et al. (2024). Journal of Mechanical Behavior of Biomedical Materials, 159, 106695.
\*\*\* Ex-vivo biomechanical testing: Du et al. (2026). NASSJ, 26, 100890.
¹ Parisien et al. (2022). Subsidence of Spinal Fusion Cages: A Systematic Review. Table 6. Occurrence of subsidence per TLIF method considering >2 mm migration of the cage in the endplate.
² Carlson et al. (2020). Prevalence of osteoporosis and osteopenia diagnosed using quantitative CT in 296 consecutive lumbar fusion patients.
³ Godolias et al. (2023). Cage subsidence — A multifactorial matter!
Published clinical literature references available upon request.
OptimalPSI's patient-specific optimized TLIF implants are investigational. They have not been cleared or approved by the U.S. Food and Drug Administration (FDA) and do not hold CE marking. They are not available for sale in any market. Statements regarding performance are based on pre-clinical data; clinical performance has not been established.
© 2026 OptimalPSI AG. All rights reserved. Website version 2026.01.
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