Twenty two (22) years of design, and custom manufacturing for beverage alcohol. 1 Source Signature Glassware is a direct supplier of ceramic and glass that helps promote and build our clients prestigous and well-known brands. GIft packs, VAP (Value added packaging), liquor packs, restaurant promo, and signature glassware for any signature recipe. 1 Source Signature glassware started in Taiwan in 1991 as a 3rd party quality control company. QC and QA transformed from a service to a sourcing and procurement company. Today, 1 Source Signature Glassware is found in 3000 restaurants across the country, and numerous liquor brands. Minority owned, and women owned, 1 Source is a quiet industry leader for glass and ceramics that create an experience and build brands!