Could you provide a little more context about the organization you worked for. It sounds like you worked for a design/engineering company. I really don't think your approach fits our organization. We are a small, high mix, low volume, built to print job shop.
Testing certainly is the only foolproof way to know if the end product is REACH compliant, but it has the following significant drawbacks for our company.
- We wouldn't be able to test the parts before manufacturing them.
- Since we are a high mix, low volume job shop, it wouldn't make sense to run a single part through production for testing before manufacturing the full lot quantity. That would be a huge waste of time. If we had an extended contract for a product and were setting up a production line then that would make sense, but that is not the case. Thus, we would only be able to tell if the parts are compliant after manufacturing them.
- It would add to our lead time.
- If we were to ship the parts along with their cert then we would have to wait on the test results. That would probably add a week or two to our lead times. Lead times play a significant role in whether we win our bids.
- We don't get to choose what goes into the product.
- We are a build to print manufacturer. If the drawing says chem treat per MIL-DTL-5541 Class 1A (not REACH compliant), then that is what we have to do. If a product is not REACH compliant per its design, then there is nothing we can do about it.
As it stands, these are the options that I see.
- Tell the customer that we can have the parts tested but that we cannot guarantee REACH compliance.
- Flow down REACH requirements to processors and hope that they are honest.
- Gather information about the processes and materials commonly used and determine their compliance status.
- We manufacture hundreds of distinct part numbers a year. However, most of these parts share the same processing requirements. If I determine the compliance status of all my processes then I could probably determine the compliance status of 90% of my products.
Seems to me like the best option for us is a combination of options 2 & 3. If we do option 3, then we have a good idea of whether a product is compliant before accepting an order. And we would need to do option 2 no matter what; some special processes allow for the use of both REACH compliant and non REACH compliant materials, so we would need to make sure our processors use the right stuff.