Mailing Address: 1521 Stargaze Court San Marcos, CA  92078 Telephone / Fax 760.230.0050 760.744.8242 Fax Key Contacts: Corporate:    Michael Sedlmayer President 760.230.0050 ext. 150# 760.744.5825 direct Engineering & Technical Services:    Bernard Shen Vice President & Director of Engineering 760.230.0050 ext. 151# 760.230.0380 direct Marketing:       Carolyn Prono Director of Marketing 760.230.0050 ext 152#