5,500,000 Shares EAGLE TEST SYSTEMS, INC. Common Stock UNDERWRITING AGREEMENTUnderwriting Agreement • September 14th, 2006 • Eagle Test Systems, Inc. • Instruments for meas & testing of electricity & elec signals • New York
Contract Type FiledSeptember 14th, 2006 Company Industry JurisdictionBanc of America Securities LLC Lehman Brothers Inc. Deutsche Bank Securities Inc. Canaccord Adams Inc. A.G. Edwards & Sons, Inc. As Representatives of the several Underwriters named in Schedule 1,