Inside Moseys Production Machinists: A Medical Device Precision Machining Built on Precision and Pride
The floor hum at a medical machining shop is different from an automotive or aerospace house. It's quieter, more deliberate. At Moseys Production Machinists in Anaheim, California, that hum has been running since 1975 — through recessions, technology shifts, and a medical device industry that has grown exponentially more demanding with every passing decade. Walk the floor here and you see machinists working with the kind of focused attention that comes from knowing the part in the chuck isn't going into a car door or an aircraft bracket. It's going into a CT scanner. A surgical instrument. A cardiopulmonary device. The tolerance for error is effectively zero.
That's the world Moseys operates in every single day, and after nearly five decades, they've built a reputation that speaks for itself across the Southern California medical manufacturing corridor and well beyond.
Nearly Five Decades of Medical Precision
Founded in 1975, Moseys Production Machinists has been running precision work through CNC machining centers since before many of today's procurement managers were born. That's not a throwaway line — 46-plus years of continuous operation in medical device machining represents a depth of institutional knowledge that simply cannot be manufactured overnight. Process refinements accumulate. Fixturing solutions get handed down. Material behavior in titanium, stainless, and specialty alloys becomes second nature.
The company has grown to a workforce in the 50–200 employee range — large enough to handle serious production volume, tight enough to maintain accountability at the individual part level. In medical machining, that balance matters enormously. Too large and quality oversight gets diffuse. Too small and you can't sustain the equipment investment or the scheduling flexibility that device OEMs demand.
Moseys hits that window well.
What They Make
The product breadth here is worth understanding in detail, because it illustrates the scope of technical challenge this shop takes on daily.
CT and MRI scanner components require dimensional accuracy that holds across complex geometries — housings, brackets, and structural elements where fit and function are non-negotiable. Respiratory and cardiopulmonary devices introduce material and surface finish requirements tied directly to patient safety. Surgical lighting systems demand both precision assembly interfaces and aesthetic finishing standards that most production shops never deal with. And surgical instruments — the scalpels, retractors, clamps, and specialized tools that surgeons depend on — represent perhaps the most exacting work in the entire manufacturing ecosystem.
Each of these product categories comes with its own regulatory context, documentation requirements, and quality expectations. The fact that Moseys spans all of them from a single Anaheim facility is a meaningful differentiator for OEM sourcing teams looking to consolidate their supply chain.
Technology and Capability
Moseys runs state-of-the-art CNC machining centers configured to achieve extraordinarily tight tolerances on complex geometries. In medical device work, "tight tolerances" is not a marketing phrase — it's a functional requirement enforced by regulatory bodies and patient outcomes alike. The shop's equipment investments reflect a long-term commitment to staying current in a field where material science and design complexity keep pushing the boundaries of what machines need to do.
Beyond raw equipment capability, the shop supports both medical device production and laboratory equipment manufacturing — a dual focus that requires flexibility in programming, tooling, and quality protocols. Laboratory equipment often involves different surface and dimensional standards than implantable or contact-critical device components, and the ability to context-switch between those environments cleanly speaks to process maturity.

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Procurement and engineering teams evaluating Moseys can find detailed capability information and service scope at Visit Moseys Production Machinists — the site is a practical starting point for any sourcing conversation.
What Makes This Shop Different
The number that anchors Moseys' quality story is 99.4% — their documented quality control success rate across orders. In high-volume machining of commodity parts, that figure is acceptable. In surgical instrument and medical device component manufacturing, it reflects a disciplined quality system that has been refined over decades of real production experience.
But statistics only tell part of the story. What actually differentiates a shop like Moseys is the combination of longevity, specialization, and scale. They are not a job shop that dabbles in medical work alongside automotive and consumer product runs. This is a dedicated medical and laboratory precision machining operation. The culture, the documentation habits, the metrology investments, and the employee training all orient toward one demanding customer base.
For an OEM engineering team, that focus reduces friction at every stage — quoting, first article, production ramp, and ongoing quality review. You're not educating a generalist shop on your industry's expectations. You're working with a team that already lives there.
The Anaheim location also positions Moseys well within the Southern California medical device manufacturing ecosystem, which includes a dense cluster of device OEMs, contract manufacturers, and supporting suppliers. Regional sourcing relationships built over decades carry real logistical and communication value that doesn't always show up on a capability checklist.
About Moseys Production Machinists
- Founded: 1975
- Location: Anaheim, California
- Employees: 50–200
- Industry Focus: Medical device precision machining, surgical instrument manufacturing, laboratory equipment components
- Key Products: CT/MRI scanner components, respiratory and cardiopulmonary device parts, surgical lighting, surgical instruments
- Quality Record: 99.4% quality control success rate on orders
- Experience: 46+ years of continuous operation in medical and precision machining
- Website: moseys.com/medical-machine-shop
Where to Find Them
Moseys Production Machinists is based in Anaheim, California, serving medical device OEMs, laboratory equipment manufacturers, and surgical instrument producers across the country. For procurement teams, engineering managers, or operations executives looking to qualify a new precision machining partner with a documented track record in medical applications, the right starting point is their website.
Visit Moseys Production Machinists
Five decades of California craftsmanship. One very demanding industry. A quality record that holds up to scrutiny. That's the Moseys story — and it's one worth knowing if precision medical machining is part of your supply chain.
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