Using Polymer with Angularjs
I've been down that road before and, as far as I know, Angular.JS 2 will address this scenario someway. In the meantime, I suggest you try ngPolymer
With upcoming Angular2, the usage of polymer as webcomponents is going to be smoother and easier than with Angular1.
Please refer to the References section of this answer.
This contains how can a project take best out of Angular2 & Polymer both at the same time.