Precision machining for particle accelerator hardware.
Copper RF cavities, gun electrodes, beam diagnostics and ultra-high-vacuum beamline components — machined, cleaned, and documented to the standards accelerator hardware actually has to meet.
What we focus on
Copper RF structures
Cavities, bunchers and RF components in OFE copper — where surface finish and geometric accuracy are performance parameters, not cosmetic ones, and where a contaminated surface is a scrapped part.
Gun electrodes
Electrode geometry for DC high-voltage photoguns, where field enhancement at a machining mark is the failure mode — so the finish the part leaves in, and what it is handled with afterward, matter as much as the dimensions.
Diagnostics and instrumentation
Beam position monitors, viewscreen and flag assemblies, wire scanner hardware and in-vacuum optics mounts — parts where a mechanical tolerance becomes a measurement error, and where symmetry between features matters as much as the tolerance on any one of them.
UHV beamline components
Chambers, flanges, absorbers and supports built for vacuum service: standard and custom knife edges, no trapped volumes, and cleaning and handling procedures written for UHV rather than adapted from general shop practice.
Why a shop for this work specifically
Accelerator hardware is not general job-shop work with tighter numbers on the print. The parts are usually one-off or low quantity, the material is often gummy and expensive, and most of the requirements that decide whether a part is acceptable — vacuum integrity, surface condition, cleanliness, documented material — are not dimensions you can inspect on a surface plate at the end.
They are also one-offs that get one attempt. A component goes in during a shutdown, with no chance to test it offline first, and it is expected to give data as soon as the machine comes back up — a part that is not right costs a run, not a rework. That constraint is familiar here from seven years of installing systems in CESR on exactly that schedule; see About.
Devlen Components was formed to do that work as its main business rather than as an occasional exception. The quality system, the cleaning and handling procedures, and the traceability model were built for it from the start.
Where the company is today. Devlen Components was formed in 2026. Its quality management system is documented, its machining capability is specified and being acquired, and the experience behind it comes from years of accelerator work. Capabilities sets out exactly what is in place.