Built by Engineers. Trusted by Industry.

CMM Plates & Accessories is a specialist brand operated by Factory 33 Ltd, an established UK engineering and manufacturing company.
We design and supply precision-engineered CMM fixture plates and metrology accessories for professional inspection environments, machine shops, and quality control departments.
Our products are not only supplied to customers across industry—they are also used daily within Factory 33's dedicated inspection facility. We rely on our own CMM plates and fixturing systems to support accurate and repeatable measurement of components manufactured in-house, giving us first-hand experience of the performance, reliability, and practicality our customers expect.
Unlike generic online suppliers, our products are backed by real engineering experience, in-house manufacturing capability, and technical support from an experienced UK team.

