
In lithium-ion battery manufacturing, cell grading speed and accuracy define the quality and consistency of the final battery pack. Many factories still rely on outdated or slow cell grading machines that delay output, compromise sorting precision, and increase labor dependency. To stay competitive in 2025, manufacturers are now turning to Semco Infratech—a trusted name offering high-performance Lithium-Ion Cell Grading systems that deliver unmatched speed, automation, and reliability.
The problem with slow cell grading
Slow grading doesn’t just waste time—it introduces inconsistencies, creates production bottlenecks, and limits the ability to scale. Manual sorting or basic machines often fail to maintain accuracy in internal resistance and voltage testing. As a result, poor cell matching causes heating issues, reduces battery cycle life, and increases rejections at the pack assembly stage.
How Semco Infratech changes the game
Semco Infratech provides advanced multi-channel cell grading machines designed for large-scale production lines. These machines allow parallel testing of hundreds of cells at once—measuring voltage, internal resistance, and capacity with high precision. Unlike conventional systems, Semco’s graders come with automatic sorting bins, intelligent grading software, and real-time monitoring capabilities.
Manufacturers using Semco systems have reduced their grading time by over 50%, improved cell matching quality, and eliminated human errors in sorting. This directly results in better pack stability and higher output.
Speed meets automation
In today’s fast-paced battery manufacturing landscape, efficiency is everything. Semco’s advanced Cell Grading Machines embody the perfect blend of speed and smart automation—designed to meet the rising demands of lithium-ion cell production without compromising on accuracy.
Traditional grading systems, especially many Chinese models, often fall short when scaled for high-throughput operations. In contrast, Semco’s Lithium-Ion Cell Grading solutions deliver ultra-fast testing cycles with real-time data processing, integrated barcode tracking, and automatic sorting—significantly reducing manual handling and production time.
With precision-grade technology and fully automated workflows, Semco enables manufacturers to grade thousands of cells per shift, ensuring uniformity and performance consistency across every pack. The result? Fewer errors, faster output, and better battery reliability.
When speed meets automation, productivity becomes a competitive edge—and Semco gives you that advantage.
Semco’s Lithium-Ion Cell Grading systems are available in configurations of 64, 128, 256+ channels. The machines can:
Test thousands of cells per batch
Automatically sort into multiple resistance groups
Track grading data by barcode or batch number
Export reports for QC and traceability
Integrate with formation or assembly systems
This level of automation speeds up operations, reduces manual effort, and ensures every cell is perfectly matched—critical for EV, telecom, and energy storage applications.
Built for Indian conditions
Unlike imported Chinese machines that face servicing delays, Semco’s systems are built and supported in India. This means:
Fast installation and spare availability
On-site operator training and support
Easy integration with Indian factory systems
Scalable configurations as production grows
Semco also offers preventive maintenance contracts and real-time diagnostics, helping manufacturers maintain consistent uptime and productivity.
Conclusion
If slow grading is holding back your battery production line, it's time to upgrade to Semco’s high-speed, automated, and precision-driven solutions. With a proven track record, unmatched service, and future-ready features, Semco Infratech delivers the speed and quality today’s lithium battery manufacturers need.
Don’t let outdated equipment slow you down. Replace it with Semco—and power your production with confidence.