UL, LLC is a global safety certification company headquartered in Northbrook, Illinois. It maintains offices in 46 countries. Established in 1894 as the Underwriters' Electrical Bureau (a bureau of the National Board of Fire Underwriters), it was known throughout the 20th century as Underwriters Laboratories and participated in the safety analysis of many of that century's new technologies.

UL is one of several companies approved to perform safety testing by the U.S. federal agency Occupational Safety and Health Administration (OSHA). OSHA maintains a list of approved testing laboratories, which are known as Nationally Recognized Testing Laboratories.

Boston Design GUide

Newstamp Lighting Company offers custom lighting and reproductions made to specifications from all materials; aluminum, copper, brass, steel, glass and crystal, bronze and more, for any style, scale, or design required. We have completed award winning jobs in conjunction with world renowned architects and lighting designers.

Our skilled workers are familiar with architecturally approved and conservator cleaning and preservation methods. We have been in business since 1939 and are a WBE certified firm. Our customers come from far and wide because of our reputation for commitment to quality and fine workmanship which we have practiced since our company’s inception.


Handmade since decades to ensure the highest quality.