CRG Industries listed as supplier of syntactic

In an article in Wreck Diving magazine, Issue 23, 2011, a feature article entitled "The Use of Syntactic Foam for Buoyancy Compensation on Underwater Cameras" lists CRG Industries as a supplier of small orders of syntactic on page 56. The article talks about how to design your own underwater camera housing to increase stability and obtain more predictable buoyancy using lightweight syntactic.