Based in Massachusetts, Utah & California, Cross-Spectrum Acoustics Inc. (CSA) is a full service noise and vibration consulting firm that serves clients around the United States and Canada.  Our two partners, Herb Singleton and Lance Meister, have 45 years of combined experience in the noise and vibration field, with specialties in:

CSA is a certified DBE/MBE firm in eighteen states including California, Colorado, Connecticut, Florida, Georgia, Illinois, Maryland, Massachusetts, Minnesota, Missouri, New York, North Carolina, Pennsylvania, Texas, Utah, Virginia and Washington.

Feel free to contact us if you have any questions or would like more information about our qualifications.