We manufacture all products in our own laboratory using only highest purity metals and reagents. All of our products undergo extensive testing to ensure our products are the finest available. J&J is uniquely positioned to provide custom synthesized precious metal products to fit customer requirements. Whether we are assisting our customers in selecting materials with optimum properties for R&D projects or helping to scale up to production levels, our quick response to quotation requests and rapid manufacturing times add up to more productivity for our partners. We stock hundreds of common precious metal chemicals for immediate shipment or tell us your specific requirements and we will do our best to adjust product parameters to fit your needs.