Formed in 1984, D.A. Crowley & Associates is a professional organization selling electromechanical, passive components and design solutions to its clients. Based in Amherst, N.H., the company deals in products, such as interconnect solutions, indicators, semiconductors, electronic control panels, switches and many more. D.A. Crowley & Associates sells Qualtek Electronic Corp. s vast array of fan accessories, alternate current (AC) receptacles, international / domestic power cords and cord sets, and EMI power line filters. The firm is an ISO 9002 registered firm and serves regions, including New England, Metro New York / New Jersey area, eastern Pennsylvania, southern New Jersey and Delaware areas.