Glassfab Tempering Services, Inc. Tracy, California began operation in August, 2006. After more than 2 decades of experience in the business, a management team decided to start a glass fabrication and a glass tempering Service Company. Our company attributes its existence, success and growth, to a combination of local market support, and our team experience. Our strong desire for superior quality products and genuine customer service, are also our key ingredients. Glassfab intends to deliver excellent architectural glass products and services, to its local custom shower door companies, glass shops, and architectural glazing contractors. All our growth and expansion plans are intended to meet our valued customer requirements consistently, for the present and the future.