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Contact Us

Congressional authorization of the SBIR program expired on September 30, 2025. In the absence of reauthorization of the program, no new SBIR-related activities may occur at this time.

The U.S. DOT SBIR Program Office is located at the U.S. DOT Volpe Center in Cambridge, MA.

UPDATE: To better track inquiries, the U.S. DOT SBIR Program will only accept inquiries received via email effective March 26, 2025.

SBIR Help Desk

Email: dotsbir@dot.gov

Image of the new U.S. DOT Volpe Center building located in Cambridge, Ma.
Image of the U.S. DOT Volpe Center facility. (U.S. DOT Volpe Center image) 

 

Contact Us

SBIR Help Desk

So that we may better serve you, please be sure to include the following in your email:

  • Point of Contact (POC) Name
  • POC Phone #
  • Question or short summary of issue

Email: dotsbir@dot.gov

SBIR: America's Seed Fund. Powered by the Department of Transportation.

Last updated: Wednesday, October 1, 2025