Quality Control

HTT Inc. has two fully-equipped QC labs, one at each manufacturing facility, to ensure that your parts meet all of your stringent requirements.

QC Measuring Equipment

We are well-equipped to measure your most complex parts and provide you with required reporting documentation using our state-of-the-art quality control measuring equipment: CMM’s, small part vision system, optical comparators and Gage Trak software.


Full PPAP, PSW, SPC, ISIR documents can be supplied depending on your quality requirements. Documentation and traceability from the original mill heat through the final product finishing is available.  HTT Inc. offers GD&T, FMEA,  to assist with your design requirements.

View our ISO 9001:2008 and TS 16969 documents: