On-metal labels for reliable labeling of metallic surfaces
On‑Metal Labels for Industry, Logistics & Asset Tracking

In industries like mechanical engineering, automotive, aerospace, logistics, and asset management, fast and reliable product identification is absolutely essential. That’s exactly where inotec On‑Metal Labels and RFID tags come in — offering tough, long‑lasting solutions designed specifically for metal surfaces.
Marking products on metal is often a real challenge for many businesses. Metal behaves very differently from other materials: curved or uneven surfaces make adhesion tricky, and harsh conditions like high temperatures, vibration, chemicals, or cleaning processes can easily damage standard labels. On top of that, metal reflects signals and can interfere with RFID frequencies, making accurate scanning difficult.
Because of this, companies need specially engineered On‑Metal Labels and RFID tags that can stick securely to demanding surfaces while delivering reliable identification every time.
These labels are purpose‑built for tough industrial environments and ensure precise, safe product tracking. With advanced technology at the core, they help optimise manufacturing workflows and streamline supply‑chain processes.
Labeling Solutions for Secure Identification and Traceability
Reliable labeling for metal surfaces – with barcode or RFID technology.
The inotec OnMetal portfolio provides a broad selection of solutions for metal identification. Our RFID OnMetal adhesive labels are especially versatile, supporting both ETSI and FCC frequency bands and enabling global use without restrictions.
Explore our comprehensive range of labeling solutions for metal products.
Key Information at a Glance
Key Features of our OnMetal Labels
Reliable RFID and Barcode Tech to Keep Your Processes Running Smoothly
- Accurate RFID encoding using standard, widely available printers
- Very long read range of up to 9 metres
- Modern chip technology for top‑level performance
- High‑precision manufacturing even for very small label formats
- Worldwide compatibility thanks to support for both ETSI (865–868 MHz) and FCC (902–928 MHz) frequency ranges
Designed for metal surfaces and tough environments
- Specially developed for metallic surfaces (iron, steel, aluminium, etc.)
- Flexible design — perfect for curved surfaces and safety‑critical warning labels
- Fully custom‑printable: barcode, RFID data, logos or coloured text
- Compatible with thermal‑transfer printers for the best printing results
Custom Solutions for Different Industries
Application Areas for On‑Metal Labels
On‑metal labels are used in a wide range of industries and cover an equally broad variety of applications. They’re designed to meet different requirements for quality, performance and adaptability — making them a reliable choice wherever durable identification on metal surfaces is needed.

In the automotive sector, on‑metal labels do more than just support the production process — they make it faster and more efficient. They can also be used on ESB containers and are fully VDA‑compliant. Plus, thanks to bulk reading (pulk reading), they can be captured quickly and reliably, even in large quantities.

In the production of workpieces, on‑metal labels ensure smooth, secure processes. When applied to machines, equipment, workpiece carriers, tools, industrial containers or conveyor systems, they show their full strength. Their robust construction makes them extremely durable — even under the toughest industrial conditions.

Whether for production control, product tracking or inventory management, on‑metal labels are widely used in metal processing — most often as mechanically attached tags. Their durability makes them ideal for harsh environments where labels need to stay firmly in place and remain readable throughout the entire workflow.
How and Where On‑Metal Labels Are Used
Durable Labeling and Identification Solutions for Demanding Metal Applications
Labeling metal surfaces is both versatile and particularly demanding. Depending on the application, additional specific requirements come into play — for example mechanical stress, chemicals, extreme temperatures or cleaning processes that the label must withstand long‑term.
inotec’s customised identification solutions for metal applications are designed exactly for these conditions. With either barcode or RFID technology, they adapt flexibly to the environment they’re used in. This ensures safe, reliable and hassle‑free identification of metallic objects throughout their entire lifecycle.
Secure and Reliable ID Solutions for Metal Load Carriers

Metal load carriers such as mesh boxes, steel pallets or transport racks are exposed to heavy mechanical and chemical stress during daily use. On‑metal labels ensure permanent and reliable identification that stays readable even when subjected to impact, abrasion or harsh weather conditions.
Barcode or RFID solutions enable automated identification and tracking within logistics and production workflows. This makes circulation cycles more transparent and helps reduce losses or booking errors. At the same time, the labels provide the foundation for full supply‑chain digitalisation — even when metal load‑carrier systems are involved.
Reliable ID Solutions for Chemical and Hazardous Goods Logistics

Metal drums and chemical containers place especially high demands on labeling, as they’re often exposed to aggressive substances, cleaning processes and constantly changing environmental conditions. On‑metal labels are engineered specifically for these tough environments and offer excellent resistance to chemicals, moisture and temperature fluctuations. They ensure clear and reliable identification throughout the entire lifecycle of each container.
At the same time, they support essential safety and compliance requirements — for example by enabling precise assignment of contents, batches or inspection status. When combined with RFID, they also allow fully contactless scanning processes, even in challenging conditions, making chemical and hazardous goods logistics safer, faster and more efficient.
Efficient Tracking & Management of Complex Metal Assets
In asset management, on‑metal labels ensure reliable identification of metallic equipment, machines and tools. These durable labels make it easy to assign assets clearly and support inventory tasks, maintenance processes and full lifecycle management. Thanks to their robust design, all information remains readable even under heavy use, frequent cleaning or mechanical stress.
RFID on‑metal labels also enable fast, contactless scanning of multiple assets at once — saving time and reducing manual effort. This gives companies full transparency over the location, condition and availability of their valuable equipment.
Reliable Identification & Traceability for Metal Parts

Metal components often need to remain clearly identifiable across many different process steps — from manufacturing and assembly to testing and final deployment in the field. On‑metal labels provide permanent, durable marking directly on the component, even under harsh production conditions. They’re resistant to heat, oils, cleaning agents and mechanical stress, making them ideal for part traceability as well as quality and documentation requirements.
In automated production environments, RFID on‑metal labels also enable seamless process integration without the need for direct line‑of‑sight, ensuring fast, reliable identification at every stage.
Key Benefits at a Glance
Robust, Precise – and Designed to Fit Your Processes
inotec’s metal labels are built on innovative material systems, individually engineered for all types of metallic surfaces. Uneven structures, vibrations or harsh environmental conditions are no longer an issue. These labels also enable seamless product traceability across every stage of the process.
Their robust design makes them perfect for manufacturing, inspection and logistics workflows — both indoors and outdoors.



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