As many of our customers may be aware, Trimble Navigation Ltd. acquired Refraction Technology, Inc. in 2012. Please note that “REF TEK” is now a brand of Trimble Navigation, Ltd.

As part of the Trimble team, we are excited to launch our new website hosted on that includes our seismic and earthquake engineering solutions.

We invite you to navigate and explore the new website at Users accessing and its subpages will be redirected to the corresponding page within the new website. Please delete your current bookmark to the site and create a new bookmark to

For any questions, suggestions, feedback or comments, please E-mail us at .

If you are not redirected within the next 10 seconds, please click here.