Legal Information


  • YF1 SAS
    19 avenue Foch, 
    54 000 Nancy - France
    +33 355 961 650
  • Capital : 1.000.000 EUR
  • Director of publication : Roger-Marc Nicoud
  • Hosting : OVH (2 rue Kellermann - 59100 Roubaix - France
    +33 9 72 10 10 07)


The Content of this Web Site is owned and copyrighted by Ypso-Facto, Copyright ©. All rights reserved. Except as stated herein, none of the material included in this Web Site may be copied, reproduced, distributed, republished, downloaded, displayed, posted or transmitted in any form or by any means including, but not limited to, electronic, mechanical, photocopying, recording or otherwise, except with the prior written consent of Ypso-Facto. You also may not "mirror" any material contained in this Site without express written consent from Ypso-Facto. Permission is granted to display, copy, distribute and download the materials on this Site for personal, non-commercial use only, provided that you do not modify or alter the materials and that you do not retain any and all copyright and other proprietary notices contained in these materials. This permission terminates automatically if you breach any of these terms or conditions. Upon termination, you must immediately destroy any downloaded and printed materials. Any unauthorized use of any material contained on this Site may violate copyright laws, trademark laws, the laws of privacy and publicity, and communications regulations and statutes. Last updated: February 2015.


Intellectual property (IP) is a strategic asset that provides significant value to ROMAFI / YPSO-FACTO, its customers and partners. Copyrights, registered or non-registered trademarks, trade names, know how, trade secrets result from YPSO FACTO’s investments in developing innovative products and services.
Logos, logotypes, icons, trade dress or other elements, websites or materials unless specifically permitted.
Copyright © Ypso-Facto. All rights reserved.
Ypso-Facto. YF1 SAS, 19 avenue Foch , 54000 Nancy, France.
Last updated: November 2019.

No Representations or Warranties

The information given on this Web Site is provided by Ypso-Facto "as is" and without representations or warranties of any kind, expressed or implied, including but not limited to non-infringement. Though the information provided is believed to be accurate, it may include inaccuracies or errors. Ypso-Facto will not be liable for any damage or injury, including but not limited to failure of performance, omission, defect, error, interruption, online failure or computer virus.

No License

Please understand that while Ypso-Facto has endeavored to present to you an interesting and innovative website, Ypso-Facto must protect its intellectual property rights including its trademarks, registered designs and copyrights. As a result, nothing in this website shall create or imply any license or grant of rights to the information disclosed hereunder. The persons having access to such information shall not have any right, title or interest in or to any of such information.

Ypso-Facto Privacy Policy

This privacy policy will explain how our organization uses the Personal data we collect from you when you use our website.


  • What data do we collect?
  • How do we collect your data?
  • How will we use your data?
  • How do we store your data?
  • Marketing
  • What are your data protection rights?
  • What are cookies?
  • How do we use cookies?
  • What types of cookies do we use?
  • How to manage your cookies
  • Privacy policies of other websites
  • Changes to our privacy policy
  • How to contact us
  • How to contact the appropriate authorities

What data do we collect?

Ypso-Facto collects the following data:

  • Personal identification information (Name, email address, phone number, etc.)

How do we collect your data?

You directly provide Ypso-Facto with most of the data we collect. We collect data and process data when you:

  • Register online or place an order for any of our products or services.
  • Voluntarily completed a customer survey or provide feedback on any of our message boards or via email.
  • Use or view our website via your browser’s cookies.

Ypso-Facto may also receive your data indirectly from the following sources:

  • Third companies we partner with to organize events, trainings, etc.

How will we use your data?

Ypso-Facto collects your data so that we can:

  • Process your order, manage your account.
  • Contact you with information on products and services we think you might like.

Ypso-Facto will not share your data with third parties for commercial purposes. We may share your data with third parties for storage purpose or to use your data in our name and in direct connection with our activities.

How do we store your data?

Ypso-Facto stores your data in a secure computer file.
Ypso-Facto does not store your data for more time than necessary. Retention periods may vary depending on the data categories and the processing activities.
Where Ypso-Facto is processing and using your data as permitted by law or under your consent, Ypso-Facto will store your data (i) only as long as required to fulfill the purposes set out above, (ii) where Ypso-Facto has a legitimate interest in using your data, until you object to Ypso-Facto’s use of your data, or (iii) where you gave your consent, until you withdraw it.  However, where Ypso-Facto is required by applicable law to retain Your data longer or where Your data is required to assert or defend against legal claims, Ypso-Facto will retain your data until the end of the relevant retention period or until the claims in question have been settled.


Ypso-Facto would like to send you information about products and services of ours that we think you might like.

You may always opt out at a later date.
You have the right at any time to stop Ypso-Facto from contacting you for marketing purposes.
If you no longer wish to be contacted for marketing purposes, please contact us at

What are your data protection rights?

Ypso-Facto would like to make sure you are fully aware of ail of your data protection rights. Every user is entitled to the following:

  • The right to access - You have the right to request Ypso-Facto for copies of your Personal data. We may charge you a small fee for this service.
  • The right to rectification - You have the right to request that Ypso-Facto correct any information you believe is inaccurate. You also have the right to request Ypso-Facto to complete information you believe is incomplete.
  • The right to erasure - You have the right to request that Ypso-Facto erase your Personal data, under certain conditions.
  • The right to restrict Processing - You have the right to request that Ypso-Facto restrict the Processing of your Personal data, under certain conditions.
  • The right to object to Processing - You have the right to object to Ypso-Facto’s Processing of your personal data, under certain conditions.
  • The right to data portability - You have the right to request that Ypso-Facto transfer the data that we have collected to another organization, or directly to you, under certain conditions.

If you make a request, we have one month to respond to you. If you would like to exercise any of these rights, please contact us at our email:
Call us at: +33 3 55 96 16 50
Or write to us: Ypso-Facto – 19 avenue Foch – 54000 Nancy - France


The foregoing Web Site terms and conditions constitute the entire agreement between the user of this Web Site and Ypso-Facto and are subject to the laws of France. Should any part of the foregoing be void, invalid or unenforceable, this will have no effect in the validity and enforceability of the remaining provisions. Ypso-Facto reserves the right to change and update this Web Site at its convenience and without notice.

This website uses cookies

What are cookies?

Cookies are text files placed on your computer to collect standard Internet log information and visitor behavior information. When you visit our websites, we may collect information from you automatically through cookies or similar technology.
For further information, visit

How do we use cookies?

Ypso-Facto uses cookies in a range of ways to improve your experience on our website, including:

  • personalizing content
  • providing social media features
  • analyzing our traffic

We also share information about your use of our site with our analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. You consent to our cookies if you continue to use our website. You can delete those cookies at any moment.

How to manage cookies

You can set your browser not to accept cookies, and the above website tells you how to remove cookies from your browser. However, in a few cases, some of our website features may not function as a result.

Privacy policies of other websites

The Ypso-Facto website contains links to other websites. Our privacy policy applies only to our website, so if you click on a link to another website, you should read their privacy policy.

Changes to our privacy policy

Ypso-Facto keeps its privacy policy under regular review and places any updates on this web page. This privacy policy was last updated on 20th January 2019.

How to contact us

If you have any questions about Ypso-Facto’s privacy policy, the data we hold on you, or you would like to exercise one of your data protection rights, please do not hesitate to contact us.

Email us at:
Call us: +33 3 55 96 16 50
Or write to us at: Ypso-Facto – 19 avenue Foch – 54000 Nancy - France

How to contact the appropriate authority

Should you wish to report a complaint or if you feel that Ypso-Facto has not addressed your concern in a satisfactory manner, you may contact the CNIL (the French data protection authority).

Contact Us

  • Ypso-Facto in Nancy
    19 avenue Foch,
    54 000 Nancy
  • +33 (0) 355 961 650
  • Ypso-Facto in Lyon
    Tour Part-Dieu, 21ème étage,
    129 Rue Servient
    69326 Lyon - Cedex 03
  • Ypso-Facto in Luxembourg
    2, rue Josy Welter,
    L-7256 Walferdange,
  • Ypso-Facto in Cambridge, MA
    One Broadway, 14th Floor
    Cambridge, MA 02142
    United States

Ypso-Facto is a service company helping industrial firms to develop, optimize and secure their chemical processes and bioprocesses.

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