Use of Q-Technology products · Commitment to transparency
Version 1.2 · 28 October 2026 · Q-Technology OÜ
Q-Technology OÜ designs and distributes, under the Q-Technology brand, functional performance and well-being tools. The range includes in particular:
All Q-Technology products are passive, non-invasive, battery-free and electrode-free. They produce no heat and contain no active electronics. The mechanism by which they act is still being studied: what we describe are functional observations measured before and after, not a demonstrated mechanism.
Q-Technology products are not medical devices within the meaning of Regulation (EU) 2017/745. They do not diagnose, treat, cure or prevent any disease and do not replace appropriate medical care. In the event of persistent symptoms, a known condition or any doubt, consult a qualified health professional.
Because they are passive, Q-Technology products have no known contraindication. As a precaution, speak to your doctor before use if you have any doubt, in particular in the following cases:
Children under fourteen (14) may use the products only under parental supervision and on the advice of a paediatric health professional.
Observations made with Q-Technology products vary from one person to another. Testimonials and results shared on our sites are individual cases and self-reported data that have not been independently audited.
In the field, about 199 people out of 200 reach the perfect posture with a calibrated Q-Pro during the Perfect Posture Test. This figure is a field observation, not independently audited.
No specific result is guaranteed in terms of physical performance, posture, comfort or any other perceived benefit. The effects described are functional observations, not contractual promises. The commercial guarantees that exist are those set out in the Terms and Conditions of Sale.
The four Biophysical Profiles (Alpha, Theta, Omega and Harmonia) and their discovery are attributed to Nicolas Desjardins, PhD in Natural Medicine, founder of Q-Technology OÜ, whose research continues (DBA(c) · Master in Neuroscience, in progress).
Q-Technology’s internal tests are carried out under protocol with measuring instruments, including Kinvent dynamometers and postural video. These tests have not been published in a peer-reviewed journal and their data have not been independently audited to date. Q-Technology OÜ will publish the results of formal studies on its website once they are completed.
The user guide comes with each order and remains available on the store.
Q-Technology OÜ is not liable for damage resulting from incorrect or non-compliant use of the products, from an unauthorised modification, or from failing to consult a health professional in the cases listed in section 3. This limitation applies within the limits of the mandatory consumer protection rules, which remain unaffected.
Q-Technology products are distributed internationally. Outside the European Union, it is up to the customer to check that the products comply with the rules of their country of residence. Q-Technology OÜ is not liable for legal, customs or regulatory issues arising from import or use in a third country.
Personal data is processed in accordance with the Privacy Policy. Testimonials are published with the explicit consent of the person concerned, who may ask for their withdrawal at any time at office@qbiohacking.com.
Q-Technology OÜ may amend this disclaimer, in particular to follow changes in regulations, scientific knowledge or the product range. The applicable version is the one online at the time of purchase.
office@qbiohacking.com · Q-Technology OÜ, Narva mnt 5, 10117 Tallinn, Estonia
You may check out all the available products and buy some in the shop.
Continue ShoppingThe 10 tests I run on every stand
Two people, no equipment. I send them in three emails, with the full PDF guide in the first one.
Nicolas Desjardins