Issues with ipgphotonics.mobi access could stem from improper redirect settings between different versions of the site. Check the following links for alternative routes:

http://ipgphotonics.mobi http://www.ipgphotonics.mobi https://ipgphotonics.mobi https://www.ipgphotonics.mobi

Or return to the current status page of ipgphotonics.mobi.