BUSINESS: International News Safilo Implements 100 Percent Nickel-Free Production Processes By Staff Friday, December 14, 2018 12:25 AM Safilo has started employing 100 percent nickel-free production processes in their Longarone plant. Two years after beginning lab tests in nickel-free production, the company has developed nickel-free and non-cyanide galvanic processes that are now fully verified and employed throughout all its production lines. Read More.