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Lang Technovation Co.
1020 James Dr., Suite I
Hartland, WI 53029

Phone: +1 262 446 9850

Business hours:
Our regular business hours are Monday through Friday 8:00am to 5:00pm Central time. If you call outside of the regular business hours, please leave a message or send an e-mail and we will call or reply as soon as possible the next business day.

We pride ourselves in customer service. Our technical support team is accessible for extended hours, 7:00 am to 7:00 pm Central time should you need emergency technical support or have questions requiring immediate answers after normal business hours. Please text or call 262-510-3223

Please note that our shipping & receiving departments are only open during normal business hours and our technical support team may not be able to process orders.

Please see our holiday schedule right below.

Terms & Conditions:

Terms & Conditions - complete
Terms & Conditions - short form

Company holidays 2018:

Good Friday                03/30/2018
Memorial Day             05/28/2018
Independence Day    07/04/2018
Labor Day                   09/03/2018
Thanksgiving             11/22/2018 and 11/23/2018
Christmas Eve           12/24/2018
Christmas Day          12/25/2018
New Year’s Eve         12/31/2018
New Year’s Day         01/01/2019

We treat your information confidentially and do not provide them to any third party.


Yes, please send me copies of the 2019 LANG catalog to my address

In order to send you our current sales catalogue, we kindly ask you to inform us about your postal address. Please fill in the required fields or use the message box. Thank you!