According to our records, this business is located at 135 Locust St. in San Francisco (in San Francisco County), California 94118, the location GPS coordinates are: 37.789745 (latitude), -122.452704 (longitude). Cypress Materials Co is categorized under Castable Refractories, Nonclay (SIC code 3297). Current estimates show that the unit has a sales volume of $1,265,000 and staff of approximately 5 people. You can contact the company by phone at (415) 346-5544.