BEDFORD, Mass.--(BUSINESS WIRE)--Spire Corporation ("Spire" or the "Company") (OTCQB: SPIR), a global solar company providing capital equipment and turnkey manufacturing lines to produce and characterize photovoltaic (PV) modules, today announced the shipment of multiple solar simulators to various customers in China. Recent shipments to China include Spire’s workhorse SPI-SUN SIMULATORTM 4600SLP, Spire’s enhanced accuracy SPI-SUN SIMULATORTM 5600SLP, and Spire’s advanced SPI-SUN SIMULATORTM 56