According to our records, this business is located at 1710 E Grevillea Ct in Ontario (in San Bernardino County), California 91761, the location GPS coordinates are: 34.039739 (latitude), -117.614975 (longitude). Vanguard Instruments Co is categorized under Harness Assemblies, for Electronic Use: Wire or Cable (SIC code 3679). Known organization chief executive officer is Hai Nguyen. Current estimates show that the unit has a sales volume of $2,016,000 and staff of approximately 9 people. You can contact the company by phone at (909) 923-9390. Business website can be accessed at www.vanguard-instruments.com.