According to our records, this business is located at 2734 Midvale Ave. in Los Angeles (in Los Angeles County), California 90064, the location GPS coordinates are: 34.033829 (latitude), -118.424406 (longitude). De Hass Optical Engineering is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $158,000 and staff of approximately 1 worker. You can contact the company by phone at (310) 475-2873.