Small, thermal packing slips – a perfect addition to end of line.
Heat up your throughput—automate thermal insert printing.
ThermSerter™ automates the generation and insertion of thermal-printed documents—like shipping labels, return forms, or packing slips—directly into open cartons. With print-on-demand flexibility and no need for operator handling, this system removes a common bottleneck in modern fulfillment.

Features of ThermSerter™
Thermal Insert Automation
ThermSerter™ eliminates manual handling by printing and inserting shipping documents automatically into open cartons. Great for packing slips, invoices, return labels, or custom inserts—delivered right where they need to go.
On-Demand Accuracy
Prints documents based on real-time order data, ensuring the right insert goes in the right carton every time. Whether orders change last-minute or require different formats, ThermSerter adjusts instantly.
Inline, Open-Carton Integration
ThermSerter™ fits seamlessly into open-box packing workflows. No pauses, no rework—just clean, uninterrupted automation.
Compatible with Common Label Formats
Supports standard thermal media and customizable layouts, making it easy to tailor inserts to each client, campaign, or brand requirement.
Minimal Maintenance, Maximum Uptime
Built with industrial components and streamlined for reliability. Routine upkeep is simple, so your team stays focused on fulfillment—not fixing machines.
Scalable & Configurable
Whether you run one line or ten, ThermSerter™ scales with your operation. Configure to match your packing logic, documentation needs, or printer preferences.
Meet ThermSerter™: Fast, Reliable Thermal Pack Slip Automation
Watch the ThermSerter™ in action and see how this compact, high-speed solution automates the printing and insertion of thermal pack slips into open boxes. Learn how it reduces labor, speeds up fulfillment, and keeps your operation running efficiently.



Print & Drop Simplicity
Prints and drops thermal documents into moving cartons—no folding, no operator intervention, just smooth automation.
Real-Time Flexibility
Easily integrates with your existing order data systems to print exactly what you need, when you need it, per order.
Designed for High-Speed Fulfillment
Engineered to keep up with the pace of modern operations, ThermSerter handles high-throughput with zero compromise on accuracy.
Your Smart Warehouse Starts Here
The ThermSerter™ is more than a standalone solution — it’s a key component in a fully automated warehouse. Integrated with your picking, packing, and shipping systems, it delivers packing slips at high speed without slowing your operation.

Driven by Intelligent Software

Intelligent Warehouse Control System (WCS) Software
StreamTech bundles our operational and maintenance know-how in the onboard software app that comes on the included Windows Pro 64-bit SSD PC, with rich functionality that supports troubleshooting and enhances uptime. The intelligent warehouse control (WCS) software easily integrates with rules-based multi-carrier systems or direct carrier interfaces.
- Extensive troubleshooting built-in to the system
- Smart filtering of label files
- Expandable for growing customers
- Rich scan, production, and maintenance statistics with configurable retention
- Server-based thin client solutions are available
- Backup UPS included protecting PC and SQL database
- Multi-level security, multi-user login
Frequently Asked Questions
If you have any further questions, please reach out to us and we will be glad to help.
What types of documents can ThermSerter print and insert?
This thermal pack slip inserter automates the insertion of thermal-printed documents such as shipping labels, return forms, invoices, and packing slips— delivering them directly into open cartons without the need for folding or manual handling.
How does ThermSerter know which document to
insert into each carton?
ThermSerter integrates with your WMS, OMS, or shipping platform and prints documents based on real-time order data. This ensures every insert is accurate, order-specific, and aligned with last-minute changes or customer requirements.
Will ThermSerter slow down our pack line?
Not at all. Our thermal pack slip inserter is engineered for high-speed operations and inline open-carton integration. It prints and drops documents directly into moving cartons without interruptions, keeping throughput high and operations smooth.
What kind of thermal media or layouts can it
support?
ThermSerter supports standard thermal paper formats and customizable layouts, allowing you to tailor inserts to client-specific requirements, branded templates, or campaign-based messaging.
Is ThermSerter scalable for growing fulfillment
operations?
Yes. Whether you need one line or ten, ThermSerter scales with your business. It’s configurable to match your documentation needs, printer preferences, and packing logic—making it a flexible solution for growing operations.

Ready for Automation?
Share your fulfillment challenge with us and we’ll design a custom solution for your business before you sign a contract
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