
Hoe werken on-metal RFID-tags op metalen oppervlakken?
Inhoudsopgave
On-Metal RFID Tags: How They Work & Why Industrial Buyers Need Them

Why Standard RFID Tags Struggle on Metal Surfaces
Standard RFID tags, while cost-effective and widely used, are not designed to perform reliably on metal surfaces. You’re not alone if you’re trying to tag metal equipment, tools, or containers with regular RFID tags and experiencing read failures or erratic performance. Here’s why this happens:

1. Signal Reflection and Interference
Radio waves emitted by an RFID reader bounce off metal surfaces, leading to multi-path interference. This means the signal scatters unpredictably, confusing the RFID reader and resulting in:
- Missed reads
- Duplicate tag reads
- Reduced read accuracy
Example: In a warehouse, scanning a metal rack of products may result in inconsistent reads due to signal reflections.
2. Antenna Detuning
RFID tags contain antennas designed to resonate at specific frequencies (like UHF or HF). When a tag is placed on metal, the conductive surface alters the electromagnetic field, detuning the antenna and rendering the tag ineffective.
This leads to:
- Complete signal loss
- Poor tag-to-reader communication
- Severely reduced read range
Analogy: It’s like using a radio tuned to the wrong frequency — the connection doesn’t work.
3. Power Drain in Passive Tags
Passive RFID tags rely on the energy from the RFID reader’s signal to power the chip and send back data. But metal surfaces absorb or deflect this energy, leaving the tag with insufficient power to function.
This results in:
- Tags not activating
- Partial data transfer
- Reduced tag lifespan in mission-critical applications
Impact: In industrial environments with large metal machinery or metallic packaging, passive tags often fail unless properly shielded.
4. Inconsistent Read Zones
When using standard RFID tags near or on metal:
- The read zone becomes unpredictable
- Tags work in some positions but not others
- System reliability drops, frustrating operators and delaying workflows
Bottom Line: Standard metal tags compromise operational accuracy and ROI if you rely on RFID for real-time tracking and inventory visibility.
Wat zijn RFID-tags op metaal?
On-metal RFID tags (also called anti-metal RFID tags or metal-mount RFID tags) are specially designed RFID transponders engineered to work effectively on or near metal surfaces — something traditional RFID tags can’t reliably do.
These tags are not just slightly modified versions of regular RFID tags — they are purpose-built using advanced materials and design strategies to overcome metal-induced interference.
How They’re Built
To function on metal, these tags incorporate:
Insulating layers: Separate the RFID antenna and chip from the metal surface to prevent detuning.
Ferrite backing: A magnetic layer redirecting electromagnetic fields, allowing clean signal transmission.
Optimized antennas: Explicitly engineered for near-field environments with conductive surfaces.
Durable housings: Materials like ABS, epoxy, or metal casings protect the tag from industrial abuse, such as vibration, dust, oil, or moisture.
These components work together to ensure the tag transmits data reliably even when mounted directly on metallic tools, machinery, vehicles, or containers.
Design Variants
On-metal RFID tags come in a variety of shapes and sizes to fit your operational needs, including:
- Flat tags for surface mounting on metal shelves or containers.
- Curved or flexible tags for pipes and cylindrical equipment.
- Rugged coin tags for embedding in tools or metallic assets.
- Labels with foam spacing for cost-effective, one-time-use applications.
View our full On-Metal RFID Tag product line
How On-Metal RFID Tags Work: Engineering That Overcomes Interference
RFID technology relies on smooth communication between a reader and a tag via radio frequency waves. However, this communication gets disrupted when metal is introduced into the environment, unless the tag is specifically engineered to function in such conditions.
That’s exactly what on-metal RFID tags are built for.
The Core Challenge: Metal Disrupts Electromagnetic Fields
In standard RFID systems, the antenna inside the tag resonates at a specific frequency (typically UHF or HF). When placed on metal:
- The antenna’s resonant frequency changes (detuning)
- The radio signal is absorbed or reflected unpredictably
- Communication between the reader and the tag becomes unstable or completely interrupted
On-metal RFID tags use a multi-layered design to overcome these challenges.
Key Takeaways for Standard RFID Tag and On-Metal RFID Tag
Functie | Standard RFID Tag | On-Metal RFID Tag |
Works on Metal Surfaces | ❌ Fails or weak signal | ✅ Engineered for metal |
Read Range Near Metal | ⛔ Severely reduced | ✅ Up to 10 meters (UHF) |
Resistance to Interference | ❌ Unreliable | ✅ Ferrite-backed shielding |
Durability in Harsh Envs | ⚠️ Limited | ✅ IP67+ certified materials |
Need Help Choosing the Right Tag?
JIA RFID’s engineering team provides free consultations and custom solutions for industrial clients. We can recommend the perfect product if you’re tracking heavy machinery, containers, or equipment in harsh environments.

Industrial Applications of On-Metal RFID Tags
On-metal RFID tags are a game-changer for industries that rely on metal tools, parts, structures, and equipment. Unlike traditional tags, these are built for rugged, metal-heavy environments where precision, durability, and real-time data are essential.
Below are key industries and real-world applications where JIA RFID’s factory-direct on-metal tags improve operations, cut costs, and enhance traceability.
1. Manufacturing & Industrial Equipment
Gebruiksscenario's:
- Tracking tools, dies, and fixtures on the production floor
- Monitoring work-in-progress (WIP) items moving between stations
- Identifying metal machinery for maintenance scheduling
Benefit:
Ensures tool accountability, reduces production delays, and supports preventive maintenance through real-time visibility.
Related Product: RFID Disc & Coin Tags →
2. Logistics & Warehousing
Gebruiksscenario's:
- Managing metal shipping containers, pallets, and crates.
- Tracking returnable transport items (RTIs).
- Automating gate-in/gate-out scanning with handheld readers.
Benefit:
Eliminates manual scanning, reduces asset loss, and speeds up inventory audits with bulk-read capability.
Related Product: Handheld RFID Readers →
3. Oil & Gas
Gebruiksscenario's:
- Identifying and tracking metal pipes, valves, and flanges
- Monitoring drilling equipment on offshore rigs
- Maintaining inspection and certification records
Benefit:
Improves safety compliance and asset traceability in corrosive, high-temperature environments where barcode labels fail.
Why RFID Wins: On-metal tags resist water, pressure, and chemicals that commonly degrade standard tracking labels.
4. Aerospace & Aviation
Gebruiksscenario's:
- Tracking aircraft parts and structural components
- Managing tools and calibration equipment in hangars
- Automating MRO (Maintenance, Repair, Overhaul) documentation
Benefit:
Enhances traceability of mission-critical components while reducing paperwork and human error in safety-sensitive environments.
Bonus: Metal-safe RFID tags meet aviation-grade requirements and withstand vibrations and pressure fluctuations.
5. Construction & Infrastructure
Gebruiksscenario's:
Tagging steel beams, scaffolding, and metallic fixtures
Tracking high-value tools and mobile equipment
Recording inspections on building components
Benefit:
Reduces equipment loss, prevents tool hoarding, and ensures compliance with site safety standards.
6. IT Asset Management & Data Centers
Gebruiksscenario's:
Labeling and inventorying metal servers and network devices
Securing backup drives, racks, and mobile carts
Supporting audits with handheld RFID scanning
Benefit:
Speeds up compliance reporting, minimizes manual errors, and supports asset traceability in high-density server rooms.
Enhance with: RFID Readers for Data Centers →
Ready to Tag Metal Assets at Scale?
JIA RFID offers bulk pricing, sample kits, and custom solutions to fit your application, no matter how harsh the conditions.
Why Buy From JIA RFID?
As a factory-direct manufacturer, JIA RFID offers:
- Custom design support for unique metal surfaces
- Competitive bulk pricing with fast lead times
- Global shipping for B2B clients
- In-house engineering for specialized environments
Explore more RFID tag types:
🔹 RFID Disc & Coin Tags
🔹 Draagbare RFID-lezers
Product Highlight: On-Metal RFID Tag Features
- Frequency: UHF (860–960 MHz) or HF options
- Read Range: Up to 10 meters (UHF)
- IP Rating: IP67+ for industrial environments
- Mounting Options: Adhesive, screw, rivet
Veelgestelde vragen
Do RFID tags really work on metal?
Yes. On-metal RFID tags are designed to handle metal interference, making them ideal for tagging metal tools, machinery, and equipment.
How much do on-metal RFID tags cost?
Prices vary by type and volume. For passive versions, bulk pricing starts as low as $0.50 per tag. Get custom quotes for your industry.
Are your RFID tags waterproof and heat-resistant?
Yes, many of our on-metal RFID tags meet IP67+ standards and are designed for use in harsh industrial environments.
Can I test them before I buy?
Absolutely. We offer free samples for qualified projects. Contact us for evaluation support.
Reacties
Populaire producten

De voordelen van RFID linnen Tags in commerciële wasserijen
De was beheren in ziekenhuizen, hotels of grote wasserijen is een hele klus. Elke dag worden duizenden lakens, handdoeken en uniformen gewassen, gesorteerd en teruggestuurd. Maar problemen zoals verloren linnengoed, sorteerfouten en handmatige telling kunnen bedrijven veel geld kosten. Middelgrote hotels kunnen bijvoorbeeld elk jaar meer dan $200.000 verliezen door zoekgeraakt beddengoed.
Dat is waar RFID Linen Tags van pas komen.

RFID-wastagegids 2025: Slimmer volgen, minder afval en echte resultaten
Wist je dat slimme RFID-systemen het verlies aan wasgoed met wel 95% kunnen verminderen? Dat is een game-changer voor wasserijen die tijd en geld verliezen door items handmatig te traceren.

Hoe RFID-tags voor pallets het traceren in magazijnen stroomlijnen
Traceren op palletniveau is essentieel voor voorraadnauwkeurigheid, operationele efficiëntie en real-time zichtbaarheid in de snelle logistieke en supply chain-omgevingen van tegenwoordig.

Top 5 RFID Tag types voor Magazijnautomatisering
Magazijnactiviteiten worden steeds complexer en handmatige traceermethoden kunnen dat niet bijhouden. RFID-tags voor magazijnautomatisering maken real-time gegevensvastlegging, snellere inventarisverwerking en betere traceerbaarheid mogelijk.

RFID slimme kentekenplaten helpen Hengshui bij het traceren van de E-bikes
Nu de verstedelijking versnelt en de groene reisbeweging aan kracht wint, zijn elektrische fietsen van vitaal belang geworden voor het dagelijkse woon-werkverkeer in Hengshui, provincie Henan.

Wat is een PCB-tag?
Ontdek hoe innovatieve tag- en RFID-oplossingen sectoren als de detailhandel, logistiek, gezondheidszorg en onderwijs transformeren.
Labels
GERELATEERDE BLOGS

De voordelen van RFID linnen Tags in commerciële wasserijen
De was beheren in ziekenhuizen, hotels of grote wasserijen is een hele klus. Elke dag worden duizenden lakens, handdoeken en uniformen gewassen, gesorteerd en teruggestuurd. Maar problemen zoals verloren linnengoed, sorteerfouten en handmatige telling kunnen bedrijven veel geld kosten. Middelgrote hotels kunnen bijvoorbeeld elk jaar meer dan $200.000 verliezen door zoekgeraakt beddengoed.
Dat is waar RFID Linen Tags van pas komen.

RFID-wastagegids 2025: Slimmer volgen, minder afval en echte resultaten
Wist je dat slimme RFID-systemen het verlies aan wasgoed met wel 95% kunnen verminderen? Dat is een game-changer voor wasserijen die tijd en geld verliezen door items handmatig te traceren.

Hoe RFID-tags voor pallets het traceren in magazijnen stroomlijnen
Traceren op palletniveau is essentieel voor voorraadnauwkeurigheid, operationele efficiëntie en real-time zichtbaarheid in de snelle logistieke en supply chain-omgevingen van tegenwoordig.