Logistics marking in supply chain

Logistics Marking & Coding – Consulting, Solutions, Products

In combination with automation and digitalization, industrial marking will become an even more important backbone of entire logistics processes in the future.

TIJ / Inkjet / Thermal Inkjet

Efficiency, Traceability and Modern Marking Systems in the Supply Chain

Logistics marking is a central component of modern supply chains. Whether warehouse, shipping center or production: Without clear, durable and machine-readable marking, goods flow, traceability and automation cannot function efficiently.

In times of just-in-time delivery, e-commerce growth and global supply chains, marking technology is increasingly becoming a key competitive factor – especially through modern marking & coding systems such as TIJ printers (thermal inkjet), industrial inkjet systems and flexible handheld printers.

Logistics

What does Logistics Marking & Coding mean?

Logistics marking & coding refers to all processes used to clearly identify goods, packaging and load carriers. This includes, among others:

  • Article numbers and serial numbers
  • Barcodes and QR codes
  • Batch and lot numbers
  • Production and expiry dates
  • Shipping and warehouse markings
  • Pallet and carton labels

The goal is always: 👉 Unique identification + machine readability + traceability




Why is marking important in logistics?

Professional marking directly affects:

1. Traceability

Products often need to be traceable throughout the entire supply chain – especially in:

  • Food industry
  • Pharmaceutical industry
  • Automotive
  • Electronics manufacturing

2. Automation in warehouse and shipping

Without clean barcodes or data matrix codes, the following systems cannot function:

  • Sorting systems
  • Warehouse management systems (WMS)
  • automated picking processes

3. Legal requirements

Many industries are subject to strict regulations (e.g. EU regulations on food labeling or pharmaceutical traceability).

4. Efficiency and error reduction

Clear marking reduces:

  • wrong shipments
  • warehouse errors
  • manual rework

Modern Logistics Marking Technologies

The choice of the right marking system strongly depends on material, production speed and environment.


TIJ (Thermal Inkjet) – the flexible standard in logistics

TIJ technology (Thermal Inkjet) has become particularly versatile in logistics. Advantages of TIJ systems:

  • Very high print resolution (ideal for barcodes & QR codes)
  • Low maintenance (no compressed air required)
  • Clean, non-contact printing
  • Easy integration into packaging lines
  • Low operating costs

TIJ systems are commonly used for:

  • Carton printing
  • Print-on-demand labeling replacement
  • Shipping packaging
  • secondary packaging units

CIJ – Continuous Inkjet for high-speed production

Continuous Inkjet (CIJ) is one of the oldest and most robust technologies in industrial marking.

Features:

  • suitable for very high production speeds
  • permanent marking on almost all surfaces
  • ideal for primary packaging

Applications:

  • beverage industry
  • cable and pipe marking
  • food production
TIJ printers

Handheld printers – mobile marking in logistics

In addition to stationary systems, handheld printers play an important role, especially in flexible warehouse and shipping environments.

Advantages:

  • mobile use directly at the storage location
  • fast re-marking
  • ideal for pallets, outer packaging and special cases
  • no fixed integration required

Typical applications:

  • pallet labeling in goods receipt
  • reprinting missing codes
  • ad-hoc warehouse marking

Especially in small and medium-sized enterprises, handheld printers are often the most cost-effective solution for flexible marking.

Advantages of direct marking (TIJ / CIJ / LCM) vs. labels

  • no consumable labels required
  • lower material costs
  • less waste
  • better suited for automated processes

Requirements for modern logistics marking systems

A modern system must today:

  • be ERP and WMS compatible
  • print variable data in real time
  • be quickly reconfigurable
  • produce durable, wipe-resistant codes
  • be Industry 4.0 ready

Consulting as a success factor: marking in logistics

Logistics is in the middle of a digital transformation. Modern marking systems are increasingly integrated into ERP, warehouse management and production systems. As a result, print data can be automatically taken from existing databases. Errors caused by manual input are reduced and production processes can be made more efficient. This creates the basis for a fully digitalized and traceable goods management system.

At Geotechtronics, we stand for many years of experience and a broad product portfolio, offering tailored and economical solutions for your individual marking challenges.

  • Selection of suitable control electronics and print heads
  • Recommendation of suitable inks
  • Integration into conveyor systems and control units
  • Employee training
  • Service and support concepts
  • ...

Custom solutions – integration into existing systems

Modern TIJ marking systems always offer logistics service providers a high-performance solution. With high print quality, low maintenance costs and flexible application options, they are suitable both for automated production lines and for mobile applications with handheld printers.

In particular, TIJ marking systems and handheld printers provide companies with the flexibility needed to react quickly to changing requirements.

TIJ marking systems can be flexibly integrated:

  1. Stand-alone or line-integrated
  2. PLC integration
  3. Automatic data feeding
  4. Sensor and encoder integration
  5. ...