Where conventional stickers fall short, WS-RFID Technology's RFID Ceramic tags provide enterprise-grade performance. These very small tags are made with high dielectric ceramic bases, so they work perfectly from -40°C to +250°C and can be read from 2 to 10 meters away on metal surfaces. Our ISO 18000-6C-compliant tags have EPC Gen2 technology and are waterproof to IP68 standards. With more than 15 years of experience making things and a 10,000 facility that can make more than 500 million won a year, we can help you find ways to use automation to cut your labour costs by up to 80%.
In industrial setups, traditional RFID stickers don't work very well. When metal and heat come together, they melt, come apart, or fail.
These problems can be solved with ceramic tags.
It's clear that ceramic is better:
Reliability is important for your business. In just a few minutes, heat treatment methods, welding shops, and metal fabrication shops can destroy paper or plastic signs. Ceramic surfaces can handle high and low temperatures and still keep the purity of the signal.
Ceramics can be made smaller because they have a high dielectric constant. You can track things well with tags that are as small as 3x3mm. This small form can be used in places where other technologies can't.
Radio waves often can't get through metal objects. Our products have special antenna designs that work really well on metal things. This means that engines, parts, metal tools, and components can all be tracked.
| Parameter | Specification |
|---|---|
| Operating Frequency | UHF 860-960MHz |
| Communication Protocol | ISO 18000-6C, EPC Gen2 |
| Read Distance | 2-10 meters |
| Storage Capacity | 128bit/512bit EPC (optional) |
| Material | Ceramic substrate |
| Temperature Range | -40°C to +250°C |
| Available Sizes | 3x3mm to 20x20mm |
| Mounting Method | Soldering or high-temperature adhesive |
| Waterproof Rating | IP68 |
| Chip Options | Impinj Monza, Alien Higgs, NXP UCODE |

Heat Treatment Tracking
Monitor metal parts throughout thermal processing cycles. Your components remain identifiable even during high-temperature hardening and tempering.
Industrial Manufacturing
Track items through welding, painting, and powder coating processes. The tags survive where others fail.
Metal Asset Management
Identify engines, machinery, and metallic equipment with confidence. No more manual logging or lost assets.
Ceramic Production Lines
Follow products through kiln firing and sintering operations. Full lifecycle visibility becomes reality.
Electronics Assembly
Monitor circuit boards through high-temperature soldering and reflow processes.

Precision Engineering
Our advanced antenna design and RF simulation capabilities ensure optimal performance in complex environments. You receive tags tuned specifically for your application.
Proven Manufacturing Excellence
With automated production lines and strict SOP management, we maintain consistency across millions of units. Quality doesn't vary from first piece to last.
Rapid Response
Need standard products? Shipment in 5-7 days. Custom specifications? We deliver in 10-12 days with prototyping available within 7 working days.
True Customization
We adapt frequency tuning, dimensions, and mounting methods to your exact requirements. Different industries need different solutions—we provide them.
Global Compliance
Our RFID Ceramic tags meet CE, RoHS, REACH, and POPS standards. ISO 9001 certification ensures consistent quality management.
You're not buying just a product. You're gaining a technical partner.
Our Field Application Engineers help you select the right specifications. We provide installation guidance and system integration support. SDK documentation and technical resources ensure smooth deployment.
Every order includes 1-2 years warranty coverage. When you need assistance, our team responds quickly with practical solutions.

Q: Can ceramic tags really survive industrial heat treatment?
A: Yes. Our tags withstand continuous exposure up to 250°C, making them ideal for metal heat treatment, powder coating, and high-temperature manufacturing processes.
Q: Will these tags work on metal surfaces?
A: Absolutely. The ceramic substrate and specialized antenna design ensure reliable performance when mounted directly on metal items—a key advantage over standard RFID labels.
Q: What read distance can I expect in my facility?
A: You'll achieve 2-10 meter read ranges depending on reader power, tag orientation, and environmental factors. We can help optimize performance for your specific setup.
Q: Do you offer different chip options?
A: Yes. We support multiple chip platforms including Impinj Monza, Alien Higgs, and NXP UCODE series. We'll recommend the best option based on your memory requirements and global frequency needs.
Q: How quickly can I receive custom-sized tags?
A: Custom production typically takes 10-12 days after specification approval. We can provide prototypes within 7 working days for testing before full production.
Q: Are these tags reusable?
A: When properly mounted using high-temperature adhesive or soldering, these tags provide long-term identification throughout your asset's lifecycle—including multiple heat treatment cycles.
Q: What mounting methods work best?
A: We recommend soldering for permanent installations or specialized high-temperature adhesives for applications requiring potential removal. Our engineers can suggest the optimal method for your use case.
Ready to implement reliable tracking in your extreme environment with RFID Ceramic tags? Contact our team at kenny@w-srfid.com to discuss your application requirements.
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