Zhao, L. Davis, G.K. Follkie, J. Forehand, D. Macha, K. Palczewski, A.D. Reilly, A.V. JACoW Geneva, Switzerland 978-3-95450-191-5 10.18429/JACoW-SRF2017-MOPB050 English 173-176 MOPB050 cavity ion SRF FEL cryomodule Contribution to a conference proceedings 2018 2018-01 https://doi.org/10.18429/JACoW-SRF2017-MOPB050 http://jacow.org/srf2017/papers/mopb050.pdf Cryomodule production for LCLS-II is well underway at Jefferson Lab. This paper explains the process flow for production cavities, from being received at the Test Lab to being assembled onto cavity strings. Taking our facility and infrastructure into consideration, process optimization and process control are implemented to ensure high quality products.