Specialty Granules

Leading aggregates and mining company supplying specialized products to the North American building materials industry.

placeHagerstown, Maryland, United States calendar_todayFounded 1923 groups612 employees language specialtygranules.com

Innovation

1 patent family (1 granted) — focus: Physics & computing; filing pace steady. Cited 16 times.

YearFilings
20131
20151
20201
20211
20251

Hiring activity

Hires periodically

3 roles tracked across 3 of the last 12 months

6 Jan 2026 · Industrial Maintenance Mechanic · Pembine

3 Dec 2025 · Cost Accounting Manager · Ione

22 Nov 2025 · Safety Specialist · Blue Ridge Summit

Based on job postings tracked across public sources.

Coming soon