THE OLDEST PROCESSED SULFUR PRODUCER IN THE UNITED STATES
PURE SULFUR.
PRECISELY PROCESSED.
Dedicated to producing the highest quality sulfur products, manufactured to customer specifications, since 1959. Rubber makers, fluid, flake, granular, and milled sulfur from plants across the United States.
1959SINCE
3PLANTS
1ELEMENT
99.5%
MINIMUM PURITY
5+
PRODUCT FORMS
7+
INDUSTRIES SERVED
60+
GRADES MANUFACTURED
Four markets, one element. Every grade ships against a published spec: assay, ash, acidity, and fineness through US screens.
AG-01Yellow Jacket® · Rocket 90AGRICULTURALFinely divided sulfurs formulated as wettable powders, dusts, and flowables, plus Rocket 90 sulfur bentonite pastilles. Used as fungicides, insecticides, and miticides, and as a soil additive to correct alkalinity or sulfur deficiency.EPA Registered · OMRI Grades→IN-02Pastille · Flake · PowderedINDUSTRIALSulfurs of 99.5% minimum purity, processed into shapes that cover a full range of particle sizes. Metals reclaiming, mining, steel, oil refining, sugar refining, and a multitude of other uses.99.5% Minimum Purity→RM-03Oil Treated On RequestRUBBERMAKINGRubbermakers sulfur is a finely ground, high-purity (99.5%+) elemental sulfur, often lightly oil-treated for low dust and dispersion, that serves as the primary vulcanizing agent in rubber compounding. It is used to cure tires, hoses, belts, seals, gaskets, footwear, and other molded rubber goods.RMS Grades to 325 Mesh→PP-04EM70 EmulsifiedPOWER & PAPERReady-to-inject EM70 emulsified sulfur: flue gas conditioning for power generation and makeup sulfur for pulp and paper recovery, with none of the dust or melting of solid makeup.70% Emulsified Liquid→
SDS sheets are available for every grade. Custom formulations are quoted against your specification.DOCUMENT LIBRARY →REQUEST A QUOTE →
One standard for sourcing, safety, and logistics, carried into every market by the family of five companies. One element, five names.
AGRICULTURALJUL 8, 2026WETTABLE, FLOWABLE, OR DUST: CHOOSING AN AGRICULTURAL SULFURThree formulations, one element. How particle size and carrier decide what goes in the tank.READ →PLANT NOTESMAY 21, 2026MOUNT PLEASANT, ON PURPOSERail, Interstate 30, and recovered sulfur nearby. The 1969 site pick that still pays.READ →SAFETYAPR 2, 2026SULFUR FIRES: PREVENTION BEFORE SUPPRESSIONSulfur burns quiet and blue. The best fire plan is housekeeping, and every GGS plant drills on it.READ →
MANUFACTURED TO YOUR SPECIFICATION.
Tell us the assay, the fineness, and the package. Our products are made to order, not pulled from a shelf.