Odd.. I hadn't heard the name before, looking around I kept coming across that Security was orphaned 1978 (Nada, some of the online mfg lists-)
Yet I also found later years for sale, This one
'99 TC90 ![](http://i.imgur.com/R0eMOl8.jpg)
1999, Shows it was made in B.C. Canada, though a TC90. Interesting but no help sorry.