Finding a reliable date coder for cans involves balancing print quality, speed, and compatibility with various can materials. The following selections are among the most capable options for marking dates, lot numbers, and other codes on metal or coated surfaces. This guide highlights five strong picks, detailing key features and how they suit different production needs—from small-batch craft canning to larger-scale canneries.
| Product | Brand | Key Strength |
|---|---|---|
| DayMark DM4 SpeedyMark 4, 2-Line Marking Gun | DayMark Safety Systems | Two-line date/lot printing with flexible label options |
| BESHENG Inkjet Coding Machine with 5 Inch Touch Screen | BESHENG | Fast-drying ink; prints on a wide range of substrates |
| PEKOKO LBX2000 Plus Online Inkjet Coder | PEKOKO | 7-inch touchscreen; versatile inks and substrates |
| PEKOKO LBX1000 Plus Online Batch Coder | PEKOKO | Built-in counters; supports multiple content types |
| Preza MICRO + PLUS SBK Portable Handheld Inkjet Printer | Preza | Portable handheld printing with versatile content support |
Note: The selections emphasize cans and metal-coated surfaces, with a mix of handheld and inline options to suit varying production scales and environments. The list avoids pricing or promotional language and focuses on objective capabilities such as print height, ink compatibility, and data versatility.
DayMark DM4 SpeedyMark 4 Date Coder

The DayMark DM4 is a classic labeling solution designed for two-line information patterns. It prints in black ink and supports a layout option labeled “C” in its secondary image, enabling compact date and lot data on cans. Its design is compatible with a range of DayMark Labels that dissolve, peel, or adhere to frozen items, or provide permanent marking. This model is suitable for environments where quick label changes and reliable adhesion are priorities, with flexible label compatibility to accommodate different product lines.
BESHENG Inkjet Coding Machine

The BESHENG desktop batch coder uses a 42ml fast-drying ink to print on porous and non-porous materials, including glass, metal, plastic, bags, and cardboard. It supports multiple content types—text, serial numbers, dates, time, barcodes, QR codes, and even pictures. Three printing modes (foot pedal, hand press, or photoelectric sensor) and adjustable printing height (0.08 to 0.5 inches) offer flexible placement on cans. This option is well-suited for lines requiring quick setup changes and diverse data formats.
PEKOKO LBX2000 Plus Online Inkjet Coder

The LBX2000 Plus offers a 7-inch touchscreen controller and supports a wide color palette, including black, white, yellow, blue, and more. It prints alphanumeric text, barcodes, QR codes, logos, dates, times, batch codes, and other variable data on diverse substrates such as plastic, glass, metal, and cardboard. With built-in counters for date/time and lot/batch codes, it is suitable for mid-to-large scale canning lines that demand reliable, visible marking across varied product packaging.
PEKOKO LBX1000 Plus Online Batch Coder

The LBX1000 Plus includes built-in counters for marking date/time, lot codes, and batch codes with flexible data handling. It supports variable databases and can print black, white, yellow, blue, red, and green inks on various substrates, including HDPE and PET materials. Its intelligent operation system and support for external databases make it a strong choice for ongoing production lines that require consistent date and lot coding alongside other branding elements.
Preza MICRO + PLUS SBK Portable Handheld Printer

The Preza MICRO + PLUS is a portable handheld inkjet printer designed for irregular-shaped items and quick, on-the-go coding. It prints QR codes, DM codes, typical 7 standard bar codes, dates, times, batch numbers, counters, and more. The kit includes essential components for immediate use, and free technical support is available via USA-based technicians. Its portability makes it ideal for on-site tagging of cans during packaging or repackaging scenarios where inline printers are impractical.
Product Details and Considerations
In choosing a date coder for cans, consider print height, ink compatibility with metal coatings, substrate variety, and whether inline or handheld models best fit your line layout. Inline systems typically offer higher throughput and more stable integration with production software, while handheld devices provide flexibility for spot-marking or on-demand coding. Power options, maintenance needs, and the availability of compatible ink cartridges also influence long-term operating costs and downtime.
Buying Guide: Key Purchase Considerations and Comparisons
- Substrate compatibility: For cans, ensure the coder supports aluminum and tinplate, plus any inner-liner coatings. Ink adhesion and curing time are critical for tamper-evident and allergen-controlled packaging.
- Data capabilities: Determine if you need simple date/lot codes or more complex content (serials, barcodes, QRCodes, logos). Look for built-in counters, variable databases, and external file support.
- Print quality and height: Consider the maximum printing height and resolution. Higher can printing often benefits from fast-drying inks that resist smudging across metal surfaces.
- System type: Inline printers integrate into conveyors and production software; handheld options offer flexibility for spot coding or small batches. Assess your line layout, space, and operator training.
- Ink options and maintenance: Check ink color range (including invisible inks if needed), drying time, and cartridge life. Availability of replacement parts and service response times are also important.
- Security and compliance: For regulated products, ensure the system supports traceable lot codes, production dates, and tamper-evident coding practices in line with industry standards.
- Future scalability: If production volume or product range is expected to grow, select a model with upgrade paths, additional fonts, and expanded data printing capabilities.
- Cost of ownership: Consider upfront cost, ongoing ink and maintenance expenses, and potential downtime during label changes or printhead maintenance.
Across these options, inline solutions such as the PEKOKO LBX series are tailored for larger canning operations demanding multi-data printing, while handheld devices like the Preza Micro Plus SBK provide adaptable tagging for specialty runs. The DayMark DM4 remains a strong, traditional choice for two-line date printing paired with compatible DayMark labels, especially in environments prioritizing simple, durable labeling.