According to our records, this business is located at 1656 W 9th St. in Upland (in San Bernardino County), California 91786, the location GPS coordinates are: 34.095356 (latitude), -117.682253 (longitude). Gemaa Corp is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $1,106,000 and staff of approximately 7 people. You can contact the company by phone at (909) 931-1510.