Choosing a new CNC vendor is challenging. Evaluating a current CNC machine shop relationship is equally important (and even tougher) because a relationship has developed. This vendor may have been a trusted extension of your team for quite a while, so seeing a clear picture isn’t always easy.
When do you know it’s time to evaluate a current CNC machine shop relationship? Have you properly monitored this vendor’s performance so you can make a wise choice? How can you add one to your list (or drop one)?