Lightwave Logic Inc (LWLG)

[tkg]

Xena, I don't have the credentials to answer that, wish I did.
Here's another IBM link FWIW.

Table 1. Stringent requirements for MM PWGs used as optical interconnects. This illustrates why silicones are excellent base materials to realize optical PCBs. Within a close collaboration with our polymer materials provider Dow Corning Corporation, we were able to identify suitable silicone-based optical polymers and tailor them to fulfill all requirements.

https://www.zurich.ibm.com/st/photonics/optics.html?mhsrc=ibmsearch_a&mhq=Photonics