Working for SGI

For more than 90 years, Specialty Granules Inc. has been a leading producer of semi-ceramic coated, colored mineral granules for the North American residential and commercial roofing industry. Our longevity is a testament to our dependability as a supplier and the durability of our products. We take pride in the long-term relationships we have cultivated with the roofing industry’s manufacturers.

A privately held company, we have the ability and resources to provide exceptional customer service through our high standards of product quality, innovation, and responsiveness to the needs of our customers.

In addition to our Headquarters and Technical Center in Hagerstown, MD, we operate 4 manufacturing locations across the US — Blue Ridge Summit, PA (also called Charmian); Annapolis, MO; Pembine, WI (also called Kremlin); and Ione, CA.

In each of the communities in which we are located, SGI has become a premier place to work. Our employees enjoy our strong emphasis on safety, our positive work environment, competitive wages and benefits, and our long term stability.

Benefits of Working for SGI:

  • Health, Rx, Dental, Vision & Disability Coverage
  • Paid Vacation and Holidays
  • Flexible Spending Plan
  • Life Insurance
  • 401K Plan With Generous Matching
  • Competitive Pay

We are always looking for talented people for positions requiring:

  • Engineering backgrounds
  • Maintenance skills
  • Production experience
  • Heavy equipment operation experience
  • Management/Supervisory skills

At SGI, we always are always on the lookout for talent within various career fields.  If you posses a skill set that you believe could match up with a potential career opportunity within SGI, check out the positions that we are currently looking to fill. Or, feel free to fill out the general inquiry form below, the ideal position could be just around the corner!

Open Positions in Blue Ridge Summit, PA (Charmian Plant)

Open Positions in Annapolis, MO

Open Positions in Ione, CA

Open Positions in Pembine, WI (Kremlin Plant)

Open Positions in Our Headquarters (Hagerstown, MD)


Open Positions in Our Technical Center (Hagerstown, MD)

General Employment Inquiry