A spokesman with the U.S. Customs Service in Washington confirmed that federal agents had raided the Quincy, Mass., firm. Calls to Ptech were not returned by deadline.
Founded in 1994, Ptech develops business-modeling, analysis, and integration software. Its Web site lists partners such as Booz Allen Hamilton, KPMG, and IBM, and customers such as Aetna Inc., the Federal Aviation Administration, and the FBI.