Sigma Powertrain 
11912 Farmington Rd. 
Livonia, MI 48150

For general inquiries, please fill out the form below and we’ll be in touch as soon as possible. You can also call us at (248) 765-8071 or email us at

General Inquiries

    Looking for a quote?

    You can request a quote for an E-MAX or MID-Series transmission here: