Dear James Owen Thostenson

Follow the link.It may be helpful for you.

http://dir.indiamart.com/search.mp?ss=flexible+super+capacitor

Dear James Owen Thostenson

Plz follow the link

http://www.sciencedirect.com/science/article/pii/S1674200113000278

Yes indeed, there are several places who sell supercapacitors as well as ultracapacitors. Here is one from Marsh Electronics Corporation:

https://www.marshelectronics.com/supercaps.php?gclid=CPfy7-XjtM8CFYIfhgodRucG3Q

Another Company called Mouser Electronics sell both types:

http://www.mouser.com/Passive-Components/Capacitors/Supercapacitors-Ultracapacitors/_/N-5x76s/?gclid=CMHvrsjktM8CFYlehgod9FUP4A

Hope this helps answer your question.

Professor Yehia Khalil

Yale University

USA