Lithium-ion cell manufacturing · Brazil

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.

NMC & LFP chemistriesCylindrical · prismatic · pouchUL & IATF 16949 roadmap
Cell · genealogylive
Cathode · NMC811
Separator
Anode · Si-graphite
Electrolyte fill
Current collector · Cu
98.1%
Yield
285 Wh/kg
Energy
4,000+
Cycle

Cells engineered for the industries electrifying the world

EV PLATFORMSGRID STORAGECONSUMER CELLSDEFENSE & AEROMICROMOBILITYROBOTICSEV PLATFORMSGRID STORAGECONSUMER CELLSDEFENSE & AEROMICROMOBILITYROBOTICS

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.

40%
Faster time to production
30%
Lower cost per kWh
98%
First-pass cell yield
100%
Cell-level traceability

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 Gerais
Automated cell line · Minas Gerais

Formation & 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
End-of-line · serial #LI-8842193
0.4%
Defect rate
End-of-line · serial #LI-8842193

One continuous, instrumented flow

Materials
Electrode
Cell assembly
Formation
Aging
EOL test
Pack-ready

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
Minas Gerais HQ + modular line deployments

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.

01

Replicable by design

Validate once, deploy anywhere. Software-defined lines copy-paste across sites without re-engineering steel.

02

Yield as a control loop

Inline data closes the loop on every process window — scrap falls as the line learns.

03

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.