Expert witness services

Ended Purchase Order Awarded Last action

Contract number
15JA1625P00000590
Awardee
Awarding agency
Obligated
$1,655

Award facts

Contract value 100% obligated
$1,655.00 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
NAICS code
541199 All Other Legal Services
Set-aside
No set-aside
Competition
Not Competed under SAP · 1 offer Simplified Acquisition
Pricing
Time and Materials
Place of performance
Washington, DC 20530, USA

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Other Administrative Action P00001 -$18,544
Original award $20,199

About this award

The U.S. Attorney's Offices awarded a $1,655 purchase order to Signature Science LLC for expert witness services, effective July 22, 2025, with completion targeted for March 23, 2026. This time and materials contract, with no small business set-aside designation, supports federal litigation efforts through forensic expertise and technical testimony. Signature Science LLC, a for-profit limited liability company headquartered in Austin, Texas and operating as a subsidiary of the nonprofit Southwest Research Institute, specializes in forensic science, genomic technology, and specialized scientific research. The company maintains an extensive federal contracting presence, including a $999.999 trillion OASIS+ Unrestricted Multiple Agency Contract with the General Services Administration, a $25.2 million Other Transaction vehicle with the Defense Advanced Research Projects Agency, and a $3 million Basic Ordering Agreement with the National Institute of Standards and Technology for artificial intelligence safety evaluations.

Signature Science has established substantial capability in expert witness services through multiple time and materials purchase orders with the U.S. Attorney's Offices and the Executive Office for U.S. Attorneys, with contract values ranging from approximately $2,630 to $121,429, primarily focused on DNA analysis and forensic testimony in criminal litigation. Beyond expert witness support, the company provides advanced scientific services across diverse federal missions, including chemical and biological threat assessment, critical infrastructure security research, transportation security technology development, and public health epidemiological forecasting. The place of performance for this contract is Washington, DC, and the work is funded through the civilian U.S. Attorney's Offices.

Quick answers

Who was awarded contract 15JA1625P00000590?

15JA1625P00000590 was awarded to Signature Science LLC by US Attorney's Offices (Offices Boards and Divisions) on July 22, 2025.

How much is contract 15JA1625P00000590 worth?

The government has obligated $1,655 on 15JA1625P00000590.

Was contract 15JA1625P00000590 competed?

The extent of competition for 15JA1625P00000590 was not competed under sap. The government received 1 offer.

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