A North American leader in Thermowells and Instrumentation hardware.

Contact Mac-Weld Machining Ltd.

Thank you for your interest in Mac-Weld Machining Ltd’s products and services. We do our best to reply to your response as promptly as possible. Should you need immediate service please give us a call using the phone number provided.below

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    Our Business Hours

    Monday-Friday: 7:30 am – 4:30pm

    Canadian Office (Head office)

    1324 Lougar Avenue
    Sarnia, Ontario  N7S 5N7

    Telephone

    (519) 332-1388 or 1-877 622 9353

    Fax

    (519) 332-3280

    Sales:

    sales@mac-weld.com

    Non-Sales:

    careers@mac-weld.com

    Careers:

    info@mac-weld.com

    Our Locations