Exploring for tensegrity toroids, I found Jakob AG, a wire rope company that truly understands the capability of its product line. Here's the tensegrity ceiling construction in their new offices:

Since I do everything more than a bit 'funky' using cheap materials I consider the stuff around here as 'models' for pieces I would make if I had the funds. Jakob's stainless steel catalogs make me drool.
http://www.jakob.ch/974/
...and of course there is this fantastic X-module torus at their headquarters with LED tapes in the struts. Here's a closeup of a tetrahedron unit:

http://www.jakob.ch/949/

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