If you are an OEM or tier one supplier challenged with developing vehicles or systems such as suspensions, exhaust, body, chassis or interior systems under compressed timing and cost constraints, Defiance can help. Defiance is a proven leader in the field of automotive testing services.

Defiance Testing & Engineering has the expertise and tools to guide your product development, validation process or mechanical testing needs. We have tested or analyzed virtually every vehicular component and system. Defiance knows the products, what manufacturers expect of it, and excels at designing a development plan that challenges your products under realistic conditions.

At Defiance, our goal is to share investment among many customers to ensure that you get the benefits of higher utilization at our fully accredited facilities. In today's environment of cost reductions and shorter development time, you will be further ahead with Defiance as your partner in product development.