PennStar Lubricants LLC is an independent lubricant manufacturer that blends and packages lubricants at its Northampton, Pennsylvania operation. Its website describes more than 50 products, including custom blends and the STARFIRE line, and cites over 300,000 square feet of production and warehousing with one million gallons of tank capacity. PennStar also provides on-site laboratory testing and arranges domestic and international product delivery.
API licensing
dexos™ 1 Gen 3 approval
API
Quality certification
Summit LubricantsA wholly owned subsidiary of Quaker Chemical, Summit Lubricants has more than 20 years of experience developing and manufacturing custom wholesale lubricants for demanding industrial customers. Based in Batavia, New York, it is known for solving difficult application requirements through in-house research, testing, and flexible production. Summit also holds ISO 9001:2015 certification and is qualified by the U.S. Army to manufacture MIL-PRF-10924H lubricant.BATAVIA, NY
Sunoco LubricantsSunoco Lubricants is the global brand of Advanced Lubrication Specialties, a U.S. manufacturer whose Bensalem headquarters has grown from a 24,000-square-foot plant opened in 1997 to a 128,000-square-foot operation. Across five U.S. facilities, ALS makes lubricants for customers ranging from passenger-vehicle owners to industrial operations, with a particularly distinctive presence in racing oils.BENSALEM, PA
U.S. LubricantsFounded in 1976 as an oil-blending operation, U.S. Lubricants has grown from its original Wisconsin facility into a family-owned national manufacturer and distributor. Its in-house lab helped build a lasting specialty in custom formulations, while four U.S. blending facilities now support customers across automotive and industrial markets.MIDDLE RIVER, MD
Warren Oil Company, LLCFounded in Dunn, North Carolina, in 1976, Warren Oil Company manufactures and packages lubricants, greases, and automotive chemicals for domestic and international markets. Its manufacturing footprint spans facilities in Arkansas, Pennsylvania, Illinois, North Carolina, and Texas, with about one million square feet of manufacturing space and nearly 400 employees. It also provides blending, packaging, distribution, and customer-focused technical and private-label support.JOHNSTOWN, PA