949-417-5207 Contact Us. Brasstech is committed to providing the highest level of customer satisfaction. We look forward to assisting you. Please contact us using the information below. General. MAIL 2001 Carnegie Avenue Santa Ana, CA 92705-5531. ONLINE Email Media. PHONE 949-417-5207 FAX 949-417-5208. HOURS OF OPERATION 9:30 am - 8 pm, EST or 6:30 am - 5