Include Top

Privacy Policy

We have created this privacy policy to demonstrate our firm commitment to your privacy and the protection of your information.

Why did you receive an email from us?

If you received a mailing from us, you have registered, purchased or downloaded a trial version of one of our products. We respect your time and attention by controlling the frequency of our mailings.

Sharing and Usage

We will never share, sell, or rent individual personal information with anyone unless ordered by a court of law. Information submitted to us is only available to our employees managing this information for purposes of contacting you or sending you emails.

How can you stop receiving email from us?

If you do not wish to receive any future mailings from SigmaXL®, simply reply to any email sent from us with "Remove" as the subject line.

If you have received unwanted, unsolicited email, please forward a copy of that email with your comments to for review.

Legal Notices

SigmaXL® Inc. is a registered trademark in Canada and the United States.

The trademarks, logos, and service marks not owned on behalf of SigmaXL and that are displayed on the Site are the registered and unregistered marks of their respective owners.

GAUSS and GAUSS Run-Time Engine are trademarks of Aptech Systems, Inc. Copyright 1983-2024. All Rights Reserved Worldwide.

Mercury is copyright Econotron Software Inc., 2002-2024 and used under license.

Click here to view SigmaXL's EULA

Define, Measure, Analyze, Improve, Control

Lean Six Sigma Software Excel Add-in

Simulate, Optimize,

Lean Six Sigma Software Excel Add-in

Web Demos

Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim
Click here to view some now!

Contact Us

Phone: 1.888.SigmaXL (744.6295)