SAN FRANCISCO--(BUSINESS WIRE)--SFMade Week celebrating San Francisco’s vibrant manufacturing sector South of Market – SoMa – kicks off Tues., May 5 with the "Print Your A@$ Off: Low Tech Meets High Tech" party, hosted by social enterprise, Social Imprints. A full-service printing and promotions venture with its “Brand With Purpose” motto, Social Imprints welcomes the public to experience first-hand traditional screen printing by making T-shirts and touring their new state-of-the-art SoMa facil