Arm Keil Contact Information

North and South America

Arm Inc
2140 Lake Park Blvd, Suite 301
Richardson, TX 75080
USA


Sales: Contact Sales
+1 800-348-8051  
+1 972-312-1107
Contact Local Distributor


Support:  Submit support case
US and Canada Customers: +1 800-648-0251 
Customers from Mexico: +1 800-668-0360  

US Support Hours

Keil US technical support is open from 8:30AM to 5:00 PM CST, Monday through Friday. The US Support office will be closed in observance of the following holidays in 2023:

• New Year's Day - 2^nd January
• Martin Luther King Day - 16^th January
• Day of Care - 17^th February
• President's Day - 20^th February
• Good Friday - 7^th April
• Memorial Day - 29^th May
• Juneteenth - 19^th June
• Independence Day - 4^th July
• Labor Day - 4^th September
• Thanksgiving Day - 23^rd November
• Day after Thanksgiving - 24^th November
• Christmas Eve (observed) - 22^nd December
• Christmas Day - 25^th December
• Boxing Day - 26^th December