Greatglas, Inc.

A Wilmington, Delaware-based company supplies much needed Bell Jar Protection Cages and wins enthusiastic approval from customers.

Sight Glass Manufacturing Firm, Greatglas, Inc. helps major distillery by providing unique sight glass (liquid flow gauge) for their operation.

A Wilmington, Delaware-based company manufactures much needed one-off custom products and wins customers' approval and enthusiastic support. Impossible or hard-to-find sight glass and bell jars are made by Greatglas, Inc. quickly and reliably.

Sight Glass and Pyrex Bell Jar Manufacturing Firm, Greatglas, Inc. decided to continue its discount coupon initiative in a very unique way.

Pyrex Bell Jars and Sight Glass manufacturer to the rescue! How successful business model of instant and flexible response to customers' needs gets more affordable.

Light and Truth: How true talent and exceptional craftsmanship illuminated grand halls of the Yale University Library.