According to our records, this business is located at 3822 W 139th St. in Hawthorne (in Los Angeles County), California 90250, the location GPS coordinates are: 33.9053314 (latitude), -118.3403202 (longitude). E & M Precision Machining is categorized under Machine Shops (SIC code 3599). Current estimates show that the unit has a sales volume of $615,000 and staff of approximately 5 people. You can contact the company by phone at (310) 644-5605.