Lilac Solutions

Lithium extraction technology for any brine, anywhere.

Made for the electric now.

Lilac is a leading technology provider of commercially ready ion exchange (IX) solutions that unlock faster, cheaper, and cleaner production to meet lithium needs now, not later.

Our unique materials, engineering, and partnership approach uniquely position us to design and deliver commercial solutions across various lithium sources.


TECHNOLOGY! TECHNOLOGY! TECHNOLOGY!

Technology


IX technology that actually works.

Nearly a decade in the making, our proprietary advances in materials and process engineering turn ion exchange technology into a powerful solution for lithium production. We’ve developed and patented novel IX materials, equipment configurations, and flowsheets to ensure our technology overcomes historical cost limitations of the IX category. Lilac IX matches the promise of IX performance with durability and affordability.

Download our latest white paper to learn how Lilac works effectively across brine types and complexities.


Modern and clean extraction


01 Improve public acceptance with Lilac’s modern, closed-loop approach, minimizing land disturbance and sharply reducing freshwater consumption.

02 Enable local production of lithium with technology that works with high-grade, low-grade, and complex brines, applicable to both traditional and unconventional brine resources.

03 Produce high-purity lithium products at first and second-quartile costs regardless of brine complexity or grade.

04 Strengthen your supply chain against market interference with materials and technology designed, engineered, and manufactured in the United States.


Our Results!

Our Results


Battery-grade, field tested.

We have spent years maturing our technology from lab bench to demonstration scale, often in extreme environments, solving challenges and driving down costs along the way. The result is a derisked solution ready to reliably produce high-purity lithium products at commercial volumes.

10.Acres 2 – 20.m3/​tonne LCE freshwater consumption 20−5,000.mg/​L lithium content 0 – 1.mg/​L Boron in raw eluate

Featured Project!

Featured Project


Great Salt Lake

The Great Salt Lake resource represents perhaps the ultimate proving ground for direct lithium extraction, featuring a highly saturated brine with a lithium grade 30x lower than the Atacama in a sensitive environment. Despite this, Lilac’s technology delivers investment-worthy OPEX without the need for evaporation ponds.

Average lithium grade 65mg/​L
Magnesium to lithium ratio 150:1
Economic lithium recovery 90%
Ultimate production 20,000tpa
First lithium carbonate 2027


Select Projects


EUROPE

Coming Soon: Field Pilot

Lithium grade: XXmg/​L

Lilac IX Generation: Gen 4

Target Completion: 20XX

ARGENTINA

Jujuy Demonstration

Lithium grade: 324mg/​L

Lilac IX Generation: Gen 4

Completed: 2025

CHILE

Atacama Field Pilot

Lithium grade: 2,200mg/​L

Lilac IX Generation: Gen 2

Completed: 2024

ARGENTINA

Kachi Demonstration

Lithium grade: 206mg/​L

Lilac IX Generation: Gen 2

Completed: 2023



Our Approach


A collaborative approach focused on delivering real results.

Our outcome-focused approach helps customers quickly build project confidence while derisking economics and engineering. We work with customers through each stage of the journey and are flexible to a variety of commercial structures.

Mini-piloting Establish key parameters and create line-of-sight to project via lab testing.
Field Piloting & Demonstration Plants Confirm performance to obtain permits, finalize engineering, and secure financing.
Commercial IX Systems Flexible design and supply agreements via license or equivalent.


Latest News & Updates


Lilac Update Feb, 05 2025 The Truth About Acid: Neutralizing Concerns in Lithium Extraction Read more
Lilac Update Oct, 23 2024 Why Direct Lithium Extraction Needs a New Approach: The Limits of Conventional Adsorbents Read more
Press Release Jun, 25 2024 Lilac Unveils Latest Generation Lithium Extraction Technology Read more
Lilac Update Feb, 26 2024 Lilac Welcomes Raef Sully as New CEO Read more
Media Coverage Feb, 12 2024 The Great Salt Lake Is Full of Lithium. A Startup Wants to Harvest It. Read more
Lilac Update Feb, 12 2024 With $145M in Fresh Capital, We’re Building the Foundation of a U.S. Lithium Supply Chain Read more
Press Release Feb, 12 2024 Lilac Solutions Announces $145 Million Series C to Scale Lithium Supply for the Electric Vehicle Era Read more
Press Release Dec, 18 2023 Lilac Solutions Celebrates Successful Completion of Kachi Demonstration Plant Read more
Press Release Jun, 01 2023 Lilac Solutions Hires Raef Sully as Chief Operating Officer Read more
Press Release Apr, 16 2023 Lilac Solutions Achieves Major Milestone at Kachi Plant, Marking Historic Advancement in Lithium Industry Read more
Press Release Oct, 19 2022 Lilac Solutions Selected by U.S. Department of Energy for $50 Million Award to Unlock U.S. Lithium Production Read more
Press Release Oct, 12 2022 Lilac Solutions Expands Leadership Team Read more
Lilac Update Aug, 23 2022 CNN: Green Energy Transition — Finding Ways to Extract Lithium for Batteries Read more
Press Release Jul, 06 2022 Lilac Solutions Continues to Advance World-Class Kachi Lithium Project with Lake Resources Read more
Press Release Jun, 17 2022 Lilac Solutions Advances in Bolivian Lithium Extraction Technology Selection Process / Lilac Solutions Avanza en Proceso de Selección de Tecnología de Extracción de Litio en Bolivia Read more
Media Coverage Apr, 21 2022 WSJ: New Lithium-Extraction Technology Attracts Investors. But Is It Viable? Read more




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