
You use kovar machining services when you want very exact custom parts. Kovar is special because it is very strong, does not wear out easily, and can be welded well. These qualities make kovar good for tough places.
Skilled workers and advanced methods help you get precise results with kovar machining. Many industries like electronics, aerospace, telecommunications, and medical devices use kovar for important parts.
Key Takeaways
Kovar machining makes custom parts that are strong and steady. These parts work well for electronics, aerospace, and medical uses.
Advanced CNC machining uses special methods for tight tolerances. This means parts fit well and work right in tough places.
You can order small batches or large amounts of Kovar parts. This helps you choose what fits your project best.
Expert engineers can help with design and making parts. They make sure you get great results for your Kovar projects.
Fast lead times as short as 3 days help you finish on time. This keeps your customers happy.
Why Choose Our Kovar Machining Services
If you want kovar machining you can trust, lkprototype is a good choice. You get help from skilled machinists who know how to work with kovar alloy. They use advanced machines to make your parts just right. Their experience helps you get the best results for your custom parts.
Precision CNC Machining for Kovar Alloy
You want your kovar parts to be very accurate. Precision CNC machining lets you get tolerances as close as ±0.01mm. This means your kovar parts will fit well and work in tough places. You also get great hermetic sealing, which is important for electronics and sensors.
Tight Tolerance Capabilities
You get kovar parts that keep their size and shape.
Your kovar parts do not change even when heated and cooled.
Precision is important for parts that must always work.
Surface Finish & Geometric Accuracy
You get smooth and exact kovar parts with custom machining.
Advanced CNC milling and turning help you get the finish you need.
Advanced Multi-Axis Machining
Multi-axis CNC machining is important for new and precise manufacturing. This technology lets both the tool and the part move at the same time. It helps make complex shapes very accurately. Aerospace and medical devices need this for fasteners with special shapes and sizes.
3-axis and 5-axis Milling for Complex Parts
You can order kovar parts with detailed designs. Multi-axis machines help you make complex kovar shapes for aerospace and medical uses.
Wire EDM & Fine Feature Machining
You get wire EDM and fine feature machining for tiny details. These methods help you get the most accurate custom kovar parts.
Custom Part Solutions
You can pick kovar machining for any project size. You can order just one part or many parts at once.
Small Batch & Prototype Parts
You can order as few as one part.
You get custom kovar parts for testing and trying out ideas.
High-Volume Production
You can order large numbers of parts.
Efficient methods save material and lower your costs.
Advantage | Description |
|---|---|
Thermal expansion match | Works well with borosilicate glass and alumina ceramics |
Machinability and weldability | Easy to machine and weld |
Dimensional stability | Keeps its shape when heated and cooled |
Strength at elevated temperatures | Stays strong even when it gets hot |
Benefit | Description |
|---|---|
Low Thermal Expansion | Kovar parts do not change size much, so they are good for electronics. |
Precision in Electronic Components | Advanced machining makes very precise parts for aerospace and telecommunications. |
Reduced Material Waste | Smart processes use less material and save money. |
Kovar does not expand much when heated, so it is good for precise jobs.
It is used in important fields like aerospace and medical devices.
The alloy works well and is better than normal in tough places.
Our Kovar Machining Capabilities

CNC Milling & Turning
Maximum Workpiece Size & Precision
You can pick kovar machining for big or small parts. The machines can work with large kovar alloy pieces and still be very exact. The table below shows the biggest sizes and closest fits you can get for kovar alloy parts:
Description | Details |
|---|---|
Maximum Turning Dimensions | 1.5 meters in diameter and 4 meters in length |
Turning Tolerance | ±0.002 inches (±0.05 mm) |
5 Axis Milling Work Envelope | 18” x 14” x 14” with tolerances of +/- .0001” |
3 Axis Milling Work Envelope | 64” x 32” x 30” with tolerances of +/- .0001” |
You get kovar parts that fit just right. The process makes sure your kovar alloy pieces have tight fits.
Tolerance Ranges Achievable
You want kovar parts that follow strict rules. You can get tolerances as close as ±0.0001” for milled kovar alloy parts. This high level of accuracy helps kovar parts work well in electronics, aerospace, and medical devices.
Tip: Use sharp carbide end mills and cobalt drills for kovar machining. These tools help stop burrs and hard spots. Keep a chip load of 0.001" and a speed of 120 SFM. Always check and change dull tools to keep your kovar alloy parts exact.
Specialty Machining Services
Micro Features & Complex Geometries
You can order kovar parts with tiny details and tricky shapes. Advanced CNC micromachining can reach micron-level fits. You can ask for very thin kovar alloy parts, shiny surfaces, and flatness that meets tough rules.
You can get micro stamping for aerospace, medical, and defense parts.
You can pick cold heading, multi-slide forming, and wire EDM for kovar alloy pieces.
You can get thread rolling, bending, and finishing for special kovar parts.
You can ask for cleaning, plating, and final sizing for your kovar parts.
Machining Service | Description |
|---|---|
Cold Heading / Cold Forming | Makes lots of kovar alloy parts and saves material. |
Fourslide & Multi-Slide Forming | Makes small kovar parts with bends and shapes. |
Wire EDM Cutting | Cuts kovar with tight fits or slots. |
CNC Screw Machining | Adds extra features to kovar alloy parts. |
Thread Rolling & Tapping | Makes strong threads for kovar pieces. |
Roll Forming | Makes detailed shapes for small kovar alloy parts. |
Bending | Bends wire and strip kovar parts with care. |
Cleaning, Finishing & Plating | Gives kovar alloy parts nice looks and protects from rust. |
Dimensioning & Tolerancing | Makes final changes for exact kovar machining. |
Material Handling & Fixturing Expertise
You get help from experts when working with kovar alloy. Skilled machinists use special tools to keep kovar steady. The process stops warping and keeps kovar parts in shape. You get help with shaping kovar, Inconel, and other nickel alloys. You can ask for custom tools for special kovar machining jobs.
Industry Applications of Kovar Machining
Kovar machining helps make parts for many high-tech areas. You see kovar in electronics, aerospace, and medical devices. Kovar metal has special features that regular metals do not have. These uses of kovar machining fix problems where other metals cannot.
Electronics & Vacuum Components
Kovar machined parts are used in electronics. Kovar metal grows and shrinks like glass and ceramics. This makes it good for making tight seals in electronic packages and vacuum tubes. Kovar parts keep out water and air, so devices last longer. You see kovar in 5g rf packages, sensors, and medical feedthroughs. These jobs need kovar because it does not change shape with heat. Kovar machined parts help you build strong electronics for hard places.
Aerospace & Precision Instruments
Aerospace needs kovar machined parts for their strength and steadiness. Kovar metal keeps its size when it gets hot or cold. You use kovar parts for things that must work in tough places. Here are some ways kovar machining helps in aerospace and precision tools:
Kovar makes tight seals for electronics in satellites and planes.
Kovar metal does not rust, so tools stay correct.
Kovar machined parts keep sensitive electronics safe from harm.
You use kovar in science tools that need to be very exact.
These uses show why kovar is needed for aerospace and science work.
Medical Device Components
You pick kovar machined parts for medical devices because kovar metal is safe and strong. Kovar does not react with the body, so it is used in implants. Kovar parts can handle heat and cold without changing shape. The table below shows why kovar is good for medical uses:
Property | Description |
|---|---|
Biocompatibility | Kovar parts are safe for medical uses. |
Temperature Resistance | Kovar does not change with heat or cold, so it works for implants. |
You see kovar in medical feedthroughs and other parts that go inside the body. Kovar machining gives you parts that meet strict medical rules.
Tip: You can ask for special kovar machined parts for your own needs. Kovar metal helps fix problems in electronics, aerospace, and medical areas.
Quality Assurance & Standards

ISO/AS9100 Certified Process
You want kovar parts that follow top rules. Our shop uses ISO 9001 and AS9100 standards. These rules help us keep quality high for kovar machining. You get kovar parts that work well in tough jobs like aerospace. The table below explains what these certifications mean:
Certification Type | Description |
|---|---|
ISO 9001 | General quality management standard |
AS9100 | Aerospace quality management standard |
Traceability | Written documentation of material traceability |
You can trust your kovar parts are safe and work right. These rules help you get good results every time.
In-House Inspection & 100% CMM Reporting
We check kovar parts with our own tools. We use CMM machines to measure every part. Our team makes sure each part matches your design. This helps stop mistakes and saves material. Here is how we check parts:
In-house inspection gives exact measurements so parts fit.
100% CMM reporting checks every part for quality.
We look at the data to make sure sizes are right or fix problems. This keeps our work at a high level.
You get kovar parts that fit your needs in electronics, aerospace, or medical jobs.
Traceability & Quality Documentation
You want to know where kovar parts come from and how they are made. We keep records for every batch. Workers sign off at each step. Records stay with kovar parts until shipping. The table below shows how we keep track:
Practice | Description |
|---|---|
ISO Certification | Facility is certified as ISO 9001:2015, ensuring traceable and documented procedures. |
In-Process Inspections | Inspection gateways are used during roughing and final processes to ensure quality. |
Documentation | All data is documented, reviewed, and accessible at any time for traceability. |
Part-Specific Process Sheets | Each part has specific process sheets to guide production and ensure compliance with specs. |
Consistency Control | Kovar parts are controlled for high consistency across batches, crucial for regulated industries. |
You get kovar parts from a clean shop. We clear lines between orders to stop mix-ups. Each shift is written down for tracking. These steps help you get kovar parts that meet strict rules for every job.
Typical Tolerances & Material Properties
Tolerance Ranges We Can Achieve
You want kovar parts that fit just right. Our shop can make kovar parts with very close fits. We can get tolerances as tight as ±0.0001 inches for milled parts. This means your kovar parts work well in electronics, aerospace, and medical devices. You can count on getting good results every time.
You can ask for special tolerances for your kovar project.
Our machines check each kovar part to match your design.
Your parts fit together with no gaps or loose spots.
Tip: Tight tolerances help kovar parts seal electronics and block moisture. This keeps your devices safe and helps them last longer.
Material Considerations for Kovar Alloy
Kovar is a nickel-iron alloy. You need to think about its special features when you machine it. Kovar is strong and does not get bigger much when heated. You must use the right tools and settings for the best results.
Here is a table that shows what to think about for each machining process:
Machining Process | Key Considerations |
|---|---|
Turning | Use coolant to stop overheating and work-hardening. |
Milling | Run machines at moderate speeds for a smooth finish and less tool wear. |
Drilling | Pick high-quality drill bits and lubricants to manage work-hardening. |
Grinding | Use coolant and slow speeds to avoid cracks. |
Electrical Discharge Machining | Good for shaping hard kovar, but slower and costs more. |
Sawing and Cutting | Use carbide-tipped blades because kovar is hard. |
You get better results if you follow these steps. Kovar needs careful handling because it is tough and can wear out tools fast. You should always use coolants and sharp tools. This helps keep your kovar parts smooth and exact.
Kovar stays steady in high heat.
You can weld kovar easily for custom shapes.
Kovar does not rust and keeps its shape for a long time.
Note: If you need kovar parts for special jobs, talk to our team. We help you pick the best process and tools for your project.
Why Partner With Us for Kovar Machining
Fast Lead Times
You want your kovar parts fast. Our team works hard to finish your project on time. Fast lead times help you finish work sooner. This keeps your customers happy. When you pick our kovar machining, you get parts in just 3 days. This speed helps you test, build, and ship products faster.
Service | Lead Time | Impact |
|---|---|---|
As little as 3 days | Fast turnaround helps you finish projects and please clients | |
High-Precision Stainless Steel Medical Device CNC Machining | 30% less time needed | Shorter production means you can respond faster |
Swiss CNC Machining | Much shorter wait | Lets you focus on quality and keeps clients happy |
Getting your parts quickly helps you stay ahead of others.
Dedicated Engineering Support
You get more than kovar parts from us. Our experts help you at every step. You can ask questions about design, testing, or making parts. Our engineering support covers many things:
R&D
Engineering
Design Support
Photochemical Etching
Forming
Bonding
High-frequency Substrate
CNC Machining
Plating
Deburring
Micromachining
Prototype
Supply Chain Acquisitions
You can count on our team to fix problems and make your kovar projects better.
Competitive Pricing & Global Shipping
You want good prices for kovar machining. Our prices are lower than many Western companies. We offer fair rates for small and big orders. You save money on each part and setup fees, especially for long jobs.
Factor | Asian Suppliers Pricing | Western Suppliers Pricing |
|---|---|---|
Unit Price (10,000 pcs) | $1.20 | $3.50+ |
Tooling and Setup Fees | Free for long contracts | Buyer pays |
Sample Costs | $100–$500 (complex parts) | Changes |
Shipping and Incoterms | Not always included | Usually included |
Yield Rates and Rework Risk | More scrap possible | Better first-time results |
You can order kovar parts from anywhere. Our global shipping makes sure your kovar parts arrive safe and on time.
Get Started – Request a Quote
Are you ready to order custom kovar parts? You can request a quote quickly and easily. You get support from experts who understand kovar machining. The process helps you plan your project and get the right parts for your needs.
How to Contact Us
You can reach out to our sales team for a fast quote. You need to share some basic details so we can help you better. Here is what you should provide:
Your name
Your company
Your phone number
Your email address
A message describing your kovar project
You can visit our website and upload your project details. You can also talk with our team to discuss your kovar machining needs. This helps us understand your goals and suggest the best solutions.
Tip: Giving clear information about your kovar part helps us give you an accurate quote.
Upload 3D File for Quote
You can upload a 3D model to get a precise quote for your kovar part. Our system accepts many file formats. The table below shows the most common formats and what they mean:
File Format | Description |
|---|---|
STL | Popular for digital fabrication; uses a mesh for shapes. |
OBJ | Supports colors and textures; good for color 3D printing. |
3MF | Advanced format with extra manufacturing data. |
STEP | Standard CAD format; works well for CNC machining. |
IGES | Older format; still used in many CAD programs. |
SLDPRT | Used by SOLIDWORKS. |
X_T / X_B | Used by Parasolid. |
IPT | Used by Autodesk Inventor. |
CATPART | Used by Dassault Systems. |
PRT | Used by Siemens. |
SAT | Used by ACIS. |
You can choose the format that matches your design software. Uploading a clear 3D file helps us see your kovar part and check all the details. You get a fast and accurate quote for your kovar machining project.
Note: If you have questions about file formats or project details, you can ask our team for help.
You get exact, dependable, and custom parts with kovar machining. Kovar is special because it does not change size much with heat. It stays steady in hot and cold places. It also seals tightly to keep out air and water. You need skilled workers who know kovar is tough to shape and can wear out tools. Using advanced machines and the right tools helps make good kovar parts. If you want parts that always work well and arrive quickly, pick a team that knows kovar machining. The table below explains why people trust kovar for hard jobs:
Property | Application |
|---|---|
Dimensional Stability | Electronics, medical, aerospace |
Magnetic Shielding | MRI housings |
Biocompatibility | Medical feedthroughs |
FAQ
What is Kovar alloy used for?
Kovar alloy is used in electronics, aerospace, and medical parts. It helps seal glass and ceramic because it does not get bigger with heat.
How do you ensure tight tolerances in Kovar machining?
Advanced CNC machines and skilled workers help make parts exact. We check each part often and use CMM reports to make sure sizes are right.
Tip: Tell us your tolerance needs when you ask for a quote.
Can you order small batches or prototypes?
You can order one Kovar part or a few for testing. This lets you try out new ideas before making lots of parts.
Order Type | Minimum Quantity | Purpose |
|---|---|---|
Prototype | 1 | Testing ideas |
Small Batch | 5–100 | Early trials |
What file formats do you accept for quotes?
You can send files like STEP, IGES, STL, or SLDPRT. These file types help us see your design clearly.
STEP
IGES
STL
SLDPRT
LKprototype