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Precision CNC Machining for Custom Medical Device Components

We provide precision CNC machining services for medical device components, including surgical parts, medical equipment housings, and custom healthcare components with reliable quality control and manufacturing support.

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Medical Devices

CNC Machining for Medical Devices

Precision Parts Built Around Cleanliness, Traceability and Repeatability

Medical equipment teams need more than accurate dimensions. Material identity, controlled handling, inspection access and consistent records must be considered from the first prototype through repeat orders. Karry Precision manufactures custom non-implantable medical-device and laboratory-equipment components to customer drawings, with project-specific controls confirmed during quotation.

01Clean Handling Planned Up Front

Critical surfaces, cleaning expectations, handling limits and protective packaging can be defined before production begins.

02Inspection That Follows the Drawing

Dimensions, threads, sealing faces and appearance requirements are checked with methods selected for the feature and tolerance.

03Prototype Knowledge Retained

Process notes and inspection requirements can be carried from engineering samples into repeat low-volume production.

Karry Precision quality inspection room with metrology equipment

Medical Manufacturing Priorities

Control the Risks That Usually Delay Validation

The most expensive problems often appear at interfaces: a sealing face that is difficult to inspect, a finish that conflicts with the material, or a critical feature that is damaged during handling. We review these risks before the machining route is fixed.

CLEAN

Contamination Control

Define cleaning level, prohibited residues, glove handling, surface protection and packaging expectations for critical parts.

TRACE

Material & Lot Traceability

Specify material grade, certificate requirements, lot identification and any record-retention needs in the RFQ.

GEOMETRY

Small & Delicate Features

Thin walls, miniature bores, sealing faces and fine threads require stable workholding and an inspection plan matched to the feature.

FINISH

Surface Integrity

Finish choice must support corrosion resistance, cleanability, appearance and the intended equipment environment without obscuring critical geometry.

Parts We Can Manufacture

Custom Components for Medical and Laboratory Equipment

Every part is produced to the customer’s drawing rather than a fixed catalog. The examples below focus on equipment hardware and non-implantable applications; regulated or patient-contact requirements must be identified before quotation.

DIAGNOSTICS

Analyzer & Diagnostic Hardware

  • Instrument housings and covers
  • Sample-stage components
  • Sensor and camera mounts
  • Internal brackets and frames
LABORATORY

Laboratory Instrument Parts

  • Tube and vial holders
  • Positioning plates and carriers
  • Robotic handling components
  • Benchtop equipment hardware
FLUID CONTROL

Pump, Valve & Manifold Parts

  • Valve bodies and manifolds
  • Pump housings and end covers
  • Fluid connectors and adapters
  • Sealing-face components
IMAGING

Imaging & Optical Supports

  • Lens and detector mounts
  • Precision alignment brackets
  • Equipment rails and stages
  • Shielding and heat-control parts
SURGICAL EQUIPMENT

Instrument & Tool Components

  • Handles and adjustment parts
  • Guide and positioning hardware
  • Non-implantable tool components
  • Instrument assembly fixtures
DENTAL

Dental Equipment Hardware

  • Handpiece structural parts
  • Equipment brackets and mounts
  • Small shafts and sleeves
  • Test and assembly fixtures
PORTABLE DEVICES

Wearable & Home-Care Parts

  • Compact housings and frames
  • Buttons, knobs and pivots
  • Connector-support hardware
  • Heat sinks and battery brackets
VALIDATION

Jigs, Fixtures & Test Hardware

  • Inspection fixtures
  • Assembly and alignment jigs
  • Leak-test tooling components
  • Prototype validation hardware

Send the Drawing Before the Process Is Locked

Include material grade, critical dimensions, surface finish, cleanliness expectations, documentation needs and forecast quantity for a more useful manufacturing review.

Materials for Medical Equipment

Material Selection Starts With Function and Documentation

Corrosion resistance, cleanability, strength, weight, electrical behavior and sterilization exposure can all influence the material choice. Exact grade, condition and certificate requirements should be stated on the drawing or purchase specification.

SS 316 / 316L

Stainless Steel 316 Series

Selected for corrosion resistance and cleanable equipment components where the design and environment call for it.

Typical use: manifolds, fluid hardware, instrument parts

SS 304

Stainless Steel 304

A practical stainless option for structural and visible hardware in many laboratory and medical-equipment assemblies.

Typical use: brackets, covers, equipment hardware

17-4 PH

Precipitation-Hardening Steel

Combines high strength with corrosion resistance when the specified heat-treatment condition is controlled.

Typical use: loaded shafts, clamps, tool components

TI

Titanium Alloys

Useful where high strength-to-weight ratio and corrosion resistance are required; grade and end-use approval must be specified.

Typical use: lightweight instrument and equipment parts

AL 6061

Aluminum 6061

Machinable, lightweight and compatible with anodizing for non-contact equipment structures and housings.

Typical use: frames, mounts, housings, heat-control parts

AL 7075

Aluminum 7075

Higher-strength aluminum for compact structural parts where weight and stiffness are important.

Typical use: loaded brackets, stages, precision supports

PEEK / PPS

High-Performance Plastics

Engineering polymers for demanding thermal, chemical or electrical requirements, subject to the specified grade.

Typical use: insulators, guides, instrument hardware

POM / PTFE / PC

Engineering Plastics

Options for low friction, chemical resistance, dimensional stability or transparency according to the component function.

Typical use: guides, seal supports, covers, fixtures

Medical CNC Machining Capabilities

Processes Chosen for Critical Features and Controlled Handling

The machining route is selected around feature access, burr control, sealing surfaces, inspection strategy, material behavior and the intended production stage.

5X

5-Axis CNC Machining

Complex contours and multi-face features completed with fewer setups to reduce repositioning error.

3/4

Precision CNC Milling

Controlled milling for housings, plates, carriers, brackets, stages and instrument structures.

T/M

CNC Turning & Turn-Mill

Shafts, sleeves, connectors and cylindrical bodies produced with turning, drilling and milling features.

HOLE

Drilling & Tapping

Small bores, threaded features and precision hole patterns with tool access and burr risk reviewed before machining.

EDM

Wire EDM

Supports narrow slots, difficult profiles and tooling features that are not practical with conventional cutting alone.

GRD

Precision Grinding

Surface and cylindrical grinding support tight fits, flatness, roundness and controlled bearing surfaces.

QC

Inspection & Metrology

Incoming checks, in-process verification and final inspection are planned around drawing requirements.

ID

Laser Marking

Part numbers, orientation marks or project identifiers can be added when location and acceptance criteria are defined.

DFM

DFM & Prototype Review

Practical feedback on tool access, wall thickness, corner radii, tolerances, finish and inspection access.

PACK

Clean Handling & Protection

Project-specific cleaning, glove handling, surface protection and individual packaging can be arranged when specified.

Surface Finishes for Medical Equipment Parts

Finishes Selected for Cleanability, Corrosion Control and Identification

The same finish serves a different purpose in medical equipment than in automotive hardware. Here the focus is usually cleanability, corrosion behavior, low particle retention, controlled appearance and durable identification.

STAINLESS STEEL

Passivation

Supports stainless-steel corrosion resistance by removing free iron contamination after machining.

SMOOTH SURFACES

Precision Polishing

Reduces roughness or refines appearance where a smoother, easier-to-clean surface is specified.

UNIFORM TEXTURE

Bead Blasting

Creates a consistent matte appearance on suitable components, with masking and contamination controls defined in advance.

ALUMINUM

Anodizing

Adds corrosion and wear resistance to aluminum equipment housings, frames and non-contact structural parts.

FUNCTIONAL COATING

Nickel Plating

Can improve wear, corrosion resistance or electrical performance on compatible components when thickness is controlled.

EXTERNAL EQUIPMENT

Powder Coating

A durable colored coating for external enclosures and frames where masking and cleanable edges are defined.

TOOLS & FIXTURES

Black Oxide

A low-reflective conversion finish for compatible steel tooling and fixtures; generally not selected for critical fluid-contact surfaces.

TRACEABILITY

Laser Marking

Permanent identifiers and orientation marks can support assembly and traceability without adding a label.

Representative Parts Gallery

Representative Medical Device CNC Machined Components

A selection of precision CNC machined medical components showcasing our capabilities in small complex parts, metal machining, and custom manufacturing for medical device applications.

Karry Precision manufacturing and inspection facility

Why Choose Karry Precision

Quality Controls Matched to the Medical Project

Drawing-Driven Manufacturing

Critical characteristics, finish zones, cleanliness expectations and documents are tied back to the released specification.

Process Continuity

Prototype findings can be retained for repeat low-volume orders to reduce avoidable variation and rework.

Inspection Resources

Dedicated metrology equipment supports incoming, in-process and final verification according to drawing needs.

One Coordinated Supply Path

Machining, grinding, EDM, marking and approved finishing steps can be coordinated through one project team.

Karry Precision is a contract manufacturer, not the legal device manufacturer. Device classification, regulatory submission, biocompatibility and sterilization validation remain the customer’s responsibility unless a written scope states otherwise.

Medical Device CNC Machining FAQ

Questions to Resolve Before You Send an RFQ

Clear information at the beginning helps us select the right process, protect critical surfaces and quote the required documentation correctly.

What medical-device parts can Karry Precision manufacture?

We manufacture custom, drawing-based parts such as diagnostic-equipment housings, laboratory-instrument components, manifolds, valve bodies, mounts, brackets, shafts, sleeves, instrument hardware and validation fixtures. Patient-contact, implantable or otherwise regulated applications require a separate written review.

Do you operate a certified cleanroom?

Do not assume a certified cleanroom. We can plan project-specific cleaning, controlled handling, surface protection and packaging requirements, but any cleanroom class or formal environmental requirement must be confirmed in writing before order placement.

Which files and specifications should I send?

Send a 3D model, a dimensioned 2D drawing, material grade and condition, tolerance notes, finish requirements, cleanliness and packaging instructions, inspection or certificate requirements, annual quantity and the intended production stage.

Can you support prototypes and low-volume medical equipment production?

Yes. Prototype and low-volume programs can be reviewed with DFM feedback, inspection planning and retained process information for later repeat orders. Schedule depends on material, complexity, finish and documentation requirements.

What tolerances can you hold on medical CNC parts?

Tolerance capability depends on feature size, geometry, material, heat treatment, finish, datum structure and inspection method. Mark critical-to-function dimensions on the drawing so the achievable process and measurement approach can be confirmed before quotation.

Can you provide material and inspection documentation?

Material certificates, inspection reports, marking and lot-related documentation can be quoted when the exact format, scope and retention requirement are defined in the RFQ. Documentation is not assumed unless specified.

Can you manufacture implantable components?

No implantable-use capability is claimed by this page. Implantable, patient-contact or highly regulated work requires formal review of material, traceability, process controls, supplier approvals and applicable quality-system requirements before any commitment.

Do you provide sterilization?

Sterilization is not presented as an in-house service. If a part will be sterilized later, state the method and exposure conditions so material, finish and packaging compatibility can be reviewed; final validation remains with the device owner.

Ready for a Manufacturability Review?

Send your drawings and identify the critical dimensions, material records, cleanliness, finish and packaging requirements. Our team will review the manufacturing route before quoting.