Ace Glass and Julabo offer complete pilot-plant and bench scale packages for chemical development and synthesis. Ace Glass, celebrating over 70 years as a manufacturer of laboratory glassware, custom glassware and glass pilot plant systems. Julabo, celebrating 40 years as a world class manufacturer of high-end, constant temperature equipment specializing in heating circulators, refrigerated circulators and open bath circulators for both laboratory and process applications.