Galan’s Production Start at Hombre Muerto West Could Shift ASX Lithium Landscape

Galan Lithium has finished Phase 1 construction at its Hombre Muerto West project in Argentina and is set to begin lithium production in the first half of 2026, marking a key milestone toward becoming an ASX-listed producer.

  • Phase 1 construction at Hombre Muerto West completed
  • Initial production targeted at 4,000 tonnes per annum lithium carbonate equivalent
  • Nanofiltration plant and major infrastructure installed
  • Brine inventory of approximately 10,000 tonnes LCE ready for processing
  • Expansion plans underway to increase capacity to 5,200 tpa LCE and beyond
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Construction Milestone Achieved

Galan Lithium Limited (ASX:GLN) has announced the completion of Phase 1 construction at its Hombre Muerto West (HMW) lithium project, located in Argentina’s prolific lithium triangle. This milestone marks the transition from development to production, with all major processing infrastructure, including a state-of-the-art nanofiltration plant and evaporation ponds, now installed and ready for commissioning.

The project’s location in Catamarca Province places it among the world’s most promising lithium brine resources, and Galan’s progress positions it to become a significant new supplier in the global lithium market.

From Construction to Production

With construction complete, HMW has entered the testing and commissioning phase. Electrical and mechanical tests are underway to ensure the plant’s operational readiness. Following these, the company will begin wet commissioning using raw brine, progressing to pre-concentrated brine from the evaporation ponds. This phased approach aims to optimise the processing circuit before steady-state production begins.

Galan has accumulated a substantial brine inventory of around 10,000 tonnes of lithium carbonate equivalent (LCE), providing a strong foundation for initial production. The company targets first lithium chloride concentrate output in the first half of 2026, with the first shipment expected in the second half.

Scaling Up and Strategic Partnerships

Initial production will start at an annualised rate of 4,000 tonnes LCE, with plans to expand to 5,200 tonnes LCE shortly thereafter. Pond construction for this expansion is set to commence soon, targeting increased output in the first half of 2027. Beyond Phase 1, Galan holds construction permits for a Phase 2 expansion to 21,000 tonnes LCE and envisions staged growth up to 60,000 tonnes LCE over four phases, underscoring the project's scalability.

The company’s collaboration with Authium, formalised through an Offtake and Operating Agreement in April 2025, continues to underpin disciplined and efficient project execution. Additionally, Galan benefits from Argentina’s RIGI incentive regime, which has facilitated capital equipment importation and provides fiscal stability, enhancing the project's economics.

Looking Ahead

Managing Director Juan Pablo Vargas de la Vega emphasised the significance of this achievement, highlighting the project’s potential to deliver low-cost lithium supply at scale. As Galan moves toward first production and cash flow, the company is poised to join the ranks of ASX-listed lithium producers, contributing to the growing demand for lithium driven by the global transition to electric vehicles and renewable energy storage.

Investors and market watchers will be keenly observing the commissioning progress and the ramp-up of production capacity, which will be critical indicators of Galan’s operational and commercial success in the coming months.

Bottom Line?

Galan’s transition from construction to production at Hombre Muerto West sets the stage for its emergence as a key lithium supplier amid rising global demand.

Questions in the middle?

  • How smoothly will the commissioning phase proceed and meet production targets?
  • What are the timelines and capital requirements for scaling production beyond Phase 1?
  • How will global lithium market conditions impact Galan’s pricing and offtake agreements?