New Name. Same Company.

Shellquip has a new look and a new name. We are the global leaders the way in automatic oyster grading technology, find us now at SED Graders

Making Every Oyster Count

SED Graders harness innovative technology to significantly increase productivity and dramatically reduce costs for oyster farmers and producers across the globe.

Designed and built in Australia, our world-leading oyster graders and production equipment are purpose engineered and robustly built for the harshest oyster farming environments.

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CONTACT SED Graders

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