Direct Part Marking (DPM)
There are many ways to directly mark objects. Choosing the best method for the application is critical to read success. Each marking method has its own advantages and limitations, so it is important to review and experiment with as many methods you can before you choose the right one. Some of the most common marking methods include:
Thermal Transfer: Heat and ribbon transfer image made on labels or tags applied to the part.
Laser Etch: Lasers etch symbols directly onto a surface. Clean, high resolution marks make laser-etch a good choice for automated environments.
Dot Peen: A percussive marking method, that uses changes in depth to create marks. Dot peen is recommended for where the symbol must last the entire life cycle.
Electrochemical Etch: Uses a low voltage current to mark the object’s surface. Commonly used for low volume product runs.
Ink Jet: Uses small, dots which are sprayed directly onto the surface. This process is not considered a permanent marking method.
Handheld Devices | |
![]() | QX Mobile HawkThe Mobile Hawk is the world’s highest performance handheld imager and easily reads any challenging direct part marks (DPM), from linear barcodes to 2D symbols. Using advanced technology, the Mobile Hawk combines patent-pending MAXlite illumination with aggressive X-Mode DPM algorithms. |
Fixed Scanners | |
![]() | Flexible, Industrial Imager for Auto IDThe QX Hawk is the world’s first imager to be |
Direct Part Marking Verifiers | |
![]() | DPM VerifiterThe DPM Verifier (for Direct Part Marks) is a UID
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![]() | LDP VerifierThe LDP Verifier (for Labels and Data Plates) is a UID Compliance Verification products allow |
Contact us today for a free direct part marking system consultation.




