Founded in 1953, family-owned StressCrete Group manufactures spun concrete poles and outdoor lighting products through four divisions: StressCrete, King Luminaire, KingCast, and Spartan Sports Lighting. StressCrete describes itself as North America’s oldest and most experienced spun-concrete-pole manufacturer, with facilities across the United States and Ontario. Its work serves municipal lighting, utility infrastructure, and sports-lighting applications.
CWB Certified Welding
NVLAP Accredited Laboratory, Code 600119-0
Registration
Buy American / Build America Compliance
Compliance program
CWB
Quality certification
Spartan Sports LightingLaunched in 2020 as a division of StressCrete Group, Spartan Sports Lighting manufactures turnkey sports-field lighting systems in North America. Its approach pairs StressCrete’s spun-concrete poles with King Luminaire’s STRATOS fixtures, including retrofit solutions designed to reuse existing StressCrete poles. The company draws on StressCrete Group’s more than 70 years of manufacturing and engineering experience.JEFFERSON, OH
Flagpoles, IncFlagpoles, Inc. is an East Setauket manufacturer with 35 years of experience in the pole industry. Since acquiring the assets of P&K Pole Products in 2003, it has combined that history with P&K’s 65-year legacy to serve customers needing aluminum lighting standards, including custom projects and replacement poles for older installations.EAST SETAUKET, NY
Sentry Electric LLCSentry Electric LLC manufactures custom and standard outdoor luminaires, poles and bollards at its U.S. plant in Freeport, New York. Founded by the Wittlin family in the 1940s as Industrial Starter Corporation, the company grew from lighting components into a full-line manufacturer known for landmark designs such as its Central Park luminaire. Today, the family connection continues through president Shepard Kay, who leads the company’s work with architects, municipalities and other project teams across North America.FREEPORT, NY
Hanover LanternFounded in 1970, Hanover Lantern is a family-owned, locally operated Hanover, Pennsylvania manufacturer of American-made cast-aluminum outdoor lighting and related site furnishings. Its made-to-order products are handcrafted for homes, commercial developments, and municipal streetscapes, with custom designs and hand-applied finishes that range from historically accurate lanterns to modern architectural fixtures. The company has spent more than five decades building coordinated outdoor environments designed for lasting performance, including coastal- and dark-sky-friendly options.HANOVER, PA