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Gem Chain Bar was established in 1989 in Kooskia, ID.  In 2005, we moved our shop to a larger facility in Grangeville, ID that has continued to expand as we grow.  A global leader in manufacturing, GEM has over 25 years of experience proudly making harvester products in the USA.

Through innovative design and extensive field testing, GEM is able to deliver
  • Increased Run Time,
  • Long Term Durability,
  • and Consistent Productivity.

GEM's full line of 3/4 pitch and .404 harvester bars are precision cut and manufactured from premium grade material.  GEM bar tips are replaceable, made from premium materials, designed for longer wear life and field tested for improvements.

Machined from solid billet material, GEM's 3/4 pitch and .404 sprockets have unique design feature including tapered cleanouts and raised teeth for
  • Improved cleaning and cooling,
  • Less chain stress and stretch,
  • and Longer Wear Life.

GEM also offers chain, chain loops, custom bars and sprockets, measuring wheels and bar repair.  See GEM for the quickest turn times.