
We build
lithium cells
Tandom Lithium is a next-generation manufacturer leveraging robotics and AI to transform how the world designs and builds products — engineered, from the ground up, around lithium.
Cells engineered for the industries electrifying the world
Measurable impact at scale
Software-defined lines change the economics of cell manufacturing — faster to ramp, cheaper to run, and qualified from the first cell.
Inside the Cell Foundry
One unified platform, from chemistry to finished cell
Our Cell Foundry connects every step of manufacturing — from design and simulation to programmable automation and real-time production data — to streamline and scale how lithium cells are built.
01 · Design
Virtual Cell Development
Design and validate cell chemistry, format, and process digitally — with simulation and digital twins — before a single robot is bolted down.
02 · Build
AI-Enabled Robotics
Execute with micron-level precision using physical AI that senses, decides, and self-corrects in real time across every assembly step.
03 · Run
Unified Data Hub
Connect and orchestrate data across every system for real-time visibility, full cell traceability, and continuous yield optimization.
Capabilities
From raw material to qualified cell
Robotic cell lines
Modular robotic lines, production-ready
Pre-integrated, qualified robotic work cells assemble and inspect at scale. Standard hardware, software-defined behavior — so the line you validate in Minas Gerais replicates anywhere.
- Electrode coating & calendering
- Stacking / winding
- Laser welding & sealing
- Electrolyte fill & degassing
Automated cell line · Minas GeraisFormation & quality
Every cell inspected, every step traced
Inline metrology and machine vision catch defects at the source. Formation, aging, and end-of-line test data flow into a unified hub — a tamper-evident record for every serial number.
- Closed-loop formation
- 100% inline inspection
- Full cell genealogy
- OEE & yield analytics

One continuous, instrumented flow
Bringing cell manufacturing to Brazil
A Brazilian supply chain, built to replicate
Because our lines are software-defined, the cell program you qualify in Minas Gerais copies to the next site without re-engineering steel. That means a resilient, domestic supply chain anchored in Brazil's Lithium Valley — and capacity that scales with demand.
- Modular lines that deploy where capacity is needed
- Traceable materials sourced from Brazil's Lithium Valley
- Qualification-ready for OEM, Rota 2030 and grid-scale programs
Our edge
Why software-defined wins
The next decade of energy storage will be won on speed, yield, and traceability — exactly what a programmable factory is built to deliver.
Replicable by design
Validate once, deploy anywhere. Software-defined lines copy-paste across sites without re-engineering steel.
Yield as a control loop
Inline data closes the loop on every process window — scrap falls as the line learns.
Domestic & qualified
A traceable Brazilian supply chain — aligned with Rota 2030 and Mercosur — built for OEM and grid-scale qualification.
Ready to build with Tandom Lithium?
Let's talk about cell supply, co-development, or bringing capacity to your program.