Precision CNC Machining For Medical Devices

Why is CNC machining used in the medical industry?

CNC machining is used in the medical industry for its accuracy and repeatability. Injection molding is used to create many medical supplies, such as plastic face shields. To create the best molds, CNC machining was used. CNC machines are faster and more accurate than manual machines. This also makes their processed products more accurate. This is important for machined products with tight tolerances, such as prosthetics and medical machinery.

Applications for CNC machining for the medical industry

There are many different applications for CNC machining in the medical field. For example, CNC machining can be used to create prosthetic devices, implants, and surgical instruments. Additionally, CNC machining can be used to create medical devices such as stents and pacemakers.

Benefits of CNC Machining

CNC machining is a great choice for manufacturing medical devices of any size. Some benefits of CNC machining include:

No volume limit

Some complex medical devices require very tight tolerance. This is easily achieved with a decent CNC machine. CNC machining provides an excellent surface finish and requires minimal post-processing.

Tight Tolerances

Once the CAD file is created, you can quickly generate a coded program from it. This coding program helps make any number of parts with the push of a button. This is ideal for making one-off or custom parts, which are often applied to specialized medical devices, prosthetics and other medical components.

Fast and seamless production rhythm

Depending on the complexity of the medical component, CNC machining can take as little as a few hours from digital CAD file to finished product. This swift manufacturing is extremely reliable in medical emergencies, where it is difficult to predict the type and quantity of supplies that may be needed for future patients within a short period of time.

Medical devices must be suitable for all purposes. Any change in specifications could lead to disaster in the medical field. Digital processing reduces this risk to a minimum.

Components We Build for the Medical Industry

Part	Application	Machining Process Used	Material	Specific Feature
Rotor	Blood Gas Analyzer	4-Axis Milling	6061-T6 Aluminum	0.010″ Thick Cell Walls
Rotor Housing	Blood Gas Analyzer	4-Axis Milling	6061-T6 Aluminum	Micro Milling of Housing to Accept Electronics
Stator	Blood Gas Analyzer	3-Axis milling	6061-T6 Aluminum	Circle Interpolate Boss with 0.0005″ Tolerance
Objective Head	Catheter Head	EDM Sinker	17-4PH Steel	EDM Sink with Miniature Copper Electrodes
Barrier	CT Scanner	Conventional Turn and Mill	718 Inconel	Used Ceramic Tooling for Turning
Arc, Support	CT Scanner Rail	4-Axis Milling	Project 70 Steel	Drilling and Tapping Holes on the Face of a 48″ Radius
Impeller	Fluid Flow	5-Axis Milling	PEEK	Burr-Free Micro Milling
Micro-Tip	Instrument Cap	Micro Turning	AISI 316 Stainless Steel	Micro Wire EDM
Gear Plate	Laser Eye Keratome	4-Axis Milling	17-4 Ph Cond H900	Mill to Accept Miniature Gears
Insulator, Conductivity	Element Isolator	Mill/Turn	Kel-F PCTFE Plastic	Turn Tapered ID Profiles
Impeller, Polished	Experimental Heart Pump	5-Axis Milling	6Al-4v Titanium	Burr Free Polished Impeller Surface
Alignment Screw	CT Scanner	Swiss Screw Machine	718 Inconel	Burr Free Part for Clean Room Use
Nozzle, Dispensing	Drug Dispensing Nozzle	Hard Turning	17-4 PH Cond H900	EDM Wire 2mm Thru-Hole over 8 ” Length
Chamber	Pneumatic Drill Core	Eccentric Turning	17-4 ph Cond H900	Honing ID to 8 Micro Finish

Contact the medical CNC machining professionals at FRIMA for precise, accurate components.

The medical industry relies on the precision and accuracy of CNC machining for the creation of vital components. The FRIMA team has the experience and expertise to meet the challenges of the most demanding specifications. We are ISO 9001 certified and our team is committed to the highest standards of quality and service. Contact us today to discuss your specific needs.

Do you have drawings or component samples?

Please provide your requirements and drawings. We will customize according to your specifications. Alternatively, you can send us sample parts, and our engineers will provide drawings based on the actual parts and produce samples for your reference.

Send Your Drawings

Medical Industry Core Pain Points

● Strict ISO 13485 quality management system requirements

● Biocompatibility requirements for implantable and contact parts

● Full material traceability from raw material to finished device

● Ultra-tight tolerances for precision surgical instruments

● Clean room manufacturing requirements

● Regulatory compliance for FDA, CE and other global markets

FRIMA Solutions

FRIMA specializes in providing custom-made components for the medical industry. With ISO 13485 certified production processes, dedicated cleanroom facilities, and stringent quality control, we manufacture parts for a wide range of medical applications, ensuring that every component meets the most demanding medical standards, including implants, prostheses, and surgical instruments. Our team of experts can collaborate with you to design and manufacture custom components to meet your specific needs.

FRIMA Provides Core Processing Capabilities for the Medical Industry

● Swiss machining for micro-sized medical components (±0.002mm tolerance)

● 5-axis CNC milling for complex surgical instruments

● Precision turning for implantable components

● Clean room assembly (Class 1000)

● Passivation and electropolishing for medical-grade finishes

● In-house biological and material testing

Typical Application Parts

● Surgical Instruments: Forceps, scissors, retractors, surgical tools

● Implantable Devices: Bone plates, screws, dental implants, orthopedic components

● Diagnostic Equipment: Imaging system parts, sensor housings, fluid handling components

● Dental Devices: Dental instruments, implant abutments, orthodontic brackets

● Laboratory Equipment: Centrifuge parts, pipette components, analytical

● instrument parts

Core Processes Technologies We Can Provide

Process Type	Technical Specifications	Application Scenarios
Swiss CNC Machining	Minimum machining diameter 0.2mm, tolerance ±0.002mm	Surgical needles, dental screws, micro connectors
5-Axis Precision Milling	Surface roughness Ra ≤ 0.2μm, burr-free	Surgical instruments, implants, endoscope components
Laser Micromachining	Minimum hole diameter 0.05mm, positioning accuracy ±0.001mm	Catheter connectors, stents, microfluidic chips
Medical-Grade Surface Finishing	Electropolishing Ra ≤ 0.05μm, passivation treatment	Implants, surgical tools, fluid lines
Precision Welding	Laser welding, TIG welding, pore-free welds	Surgical instrument assemblies, implant structures

Medical Industry Full-Process Quality Control

1.Raw Material Control: Only materials supplied by vendors with medical device manufacturing licenses are used.

2.Environmental Control: Temperature, humidity, pressure differential, and dust particle count are monitored in real time in the cleanroom.

3.Process Control: Each process has work instructions, and operators are certified to work.

4.Finished Product Inspection: 100% of products undergo dimensional, appearance, and performance inspections.

5.Batch Record Management: Each batch of products has complete production and inspection records, which are retained for at least the product's lifespan plus 5 years.

Quality and Compliance Standards

● ISO 13485:2016 certified manufacturing

● Biocompatible materials certified to ISO 10993

● Full material traceability (batch-to-batch)

● Class 1000 clean room assembly capabilities

● 100% dimensional and visual inspection

● Sterile packaging options available

● Complete regulatory documentation package

FRIMA Customer Case: Custom Titanium Dental Implant Abutments

Challenge: The customer needed high-precision titanium abutments with a mirror finish and strict biocompatibility requirements

Solution: FRIMA developed a specialized machining and polishing process that achieved the required surface finish and dimensional accuracy

Result: We now produce 50,000+ abutments per month for this customer, with zero quality issues over 2 years of production

FAQ

Q: Are you ISO 13485 certified?

A: Yes, our medical device manufacturing processes are fully certified to ISO 13485:2016 standards.

Q: Do you provide biocompatible materials?

A: Yes, we work with a wide range of biocompatible materials including titanium, stainless steel 316L, PEEK and medical-grade plastics, all with full material certification.

Q: Can you provide clean room manufacturing?

A: Yes, we have Class 1000 clean room facilities for assembly and packaging of medical components.

Q: What documentation do you provide for regulatory submissions?

A: We provide complete documentation including material certificates, dimensional reports, process validation records and compliance declarations to support your FDA, CE and other regulatory submissions.

Request an Instant Quote for Your Projects!

You will get a professional one-stop solution to boost your business. We’re glad to answer any questions you may have!

Medical Industry