Sinclair International Inc.
200 South Front Street
Montezuma, Iowa 50171
Tech Line: Monday thru Friday 8am - 6pm Eastern. Saturday Tech Line is closed.
Order Line: Monday thru Friday 8am - 7pm Eastern and Saturday from 9am to 1pm Eastern.
We no longer operate a retail sales outlet at our Fort Wayne, Indiana location.
HOLIDAY SCHEDULE We will be closed for the following:
Independence Day - Thursday & Friday, July 4 & 5
Labor Day - Monday, September 2
Thanksgiving - Thursday, November 28
Christmas - Wednesday, December 25
Sinclair U.S. Phone Numbers
Technical Support: 260-482-3670
Sinclair International Phone Numbers
Ordering & Technical Support: 260-482-3670
You may send us an email by filling out the form below. Please allow at least two working days for a personal response.