Stop guessing. Start measuring. Safion builds EIS systems for every stage of the battery lifecycle. Which Safion system fits your workflow? Answer a few questions about your application and we'll recommend the right Safion system for your needs.
What is your application area?
Which technology are you working with?
What is your test object?
At which production stage?
How many cells do you test per setup?
Your recommended solution
EIS is a non-destructive measurement method that analyses the internal state of a battery cell by applying a small AC signal across a range of frequencies. The resulting impedance spectrum reveals information about internal resistance, charge transfer, and degradation — without affecting the cell.
Safion systems are used in battery cell manufacturing, automotive OEMs and Tier 1 suppliers, research institutions, and second-life battery processing. Any application that requires precise cell characterisation — from R&D to mass production — is a fit.
In R&D, EIS is used to characterise cells in detail — understanding degradation mechanisms, building models, comparing chemistries. In production, speed and integration matter: EIS must run inline, in sync with the line, and feed decisions automatically. Safion builds dedicated systems for both.
Depending on the system: the Inspectrum MUX-8 tests up to 8 cells in parallel; the HD and HDT variants support up to 20 multiplexed channels. The ExaMight system is designed for continuous inline throughput rather than batch testing.
Yes. The ExaMight series is designed for inline integration — it connects directly to your conveyor or handling system and delivers sorting decisions in real time without becoming a bottleneck.
Safion systems support cylindrical, pouch, and prismatic cells. Cell contacting units are available for all three formats and can be configured to your specific cell dimensions.
Inspectrum is Safion's laboratory and test bench platform — built for precise characterisation, research, and formation and aging workflows. ExaMight is built for production lines — optimised for throughput, inline integration, and automated sorting at scale.
Yes. EIS is one of the most reliable methods for assessing state-of-health in used cells — making it well suited for repurposing and second-life grading workflows where cell history is unknown.
More questions? Ask our expert for informations