Highlights

  • Environmental Clean Technologies shares rose 9.09% to AUD 0.12 on 15 June 2026, following the release of latest corporate update.
  • The company completed construction of its pilot Rapid Electrothermal Mineralisation (REM) system for PFAS remediation.
  • The pilot unit delivers 22kW of power output, approximately 18 times greater than the laboratory prototype.
  • The upgraded system operates without conductive additives such as biochar, supporting in-situ soil remediation.
  • ECT is targeting its first field demonstration across soil and granular activated carbon (GAC) applications in H2 2026.

Environmental Clean Technologies Ltd (ASX:ECT) shares climbed 9.09% to AUD 0.12 during morning trade on 15 June 2026 after the company announced the completion of its pilot Rapid Electrothermal Mineralisation (REM) system, a development that marks a key step in its commercialisation pathway for PFAS remediation technology.

The market appeared to respond favourably to the update, which signals the transition of the REM platform from a laboratory-based prototype to a field-deployable pilot system. The company believes the upgraded technology addresses several barriers that have historically limited large-scale deployment and positions the platform for future commercial demonstrations.

Today's gain adds to ECT's longer-term share price performance, with the stock rising 100% over the past year as investors continue to monitor progress across the company's environmental technology portfolio.

About Environmental Clean Technologies

Environmental Clean Technologies is focused on developing technologies designed to address environmental and industrial challenges through proprietary intellectual property.

The company has been advancing solutions in areas including emissions reduction, resource recovery and environmental remediation. One of its emerging technology platforms is Rapid Electrothermal Mineralisation, a process aimed at destroying PFAS contamination in soil and granular activated carbon while also offering potential applications for heavy metal removal.

ECT's strategy centres on developing intellectual property and commercialising technologies through licensing and industry partnerships rather than large-scale ownership of operating assets.

The latest announcement represents an important step in the progression of its PFAS remediation platform toward potential commercial deployment.

Pilot System Marks Shift from Laboratory Testing to Field Readiness

The completion of the pilot REM system represents a significant milestone in the evolution of the technology.

According to the company, the pilot unit has been designed as a substantial upgrade from the laboratory-scale configuration previously used to validate the concept.

One of the most notable improvements is the increase in power output. The pilot system delivers 22 kilowatts of power, approximately 18 times greater than the laboratory prototype.

The increased capability is intended to support faster remediation while improving energy efficiency during treatment processes.

Management described the development as a transition from a laboratory-validated technology into a system that can potentially be deployed in real-world environments.

The company believes the enhanced performance is important for achieving in-situ remediation at a scale suitable for commercial applications.

Higher Power and Frequency Deliver Operational Improvements

A major component of the upgrade involves redesigned power electronics and new industry-grade components.

The pilot system operates at 170 kilohertz and 2,200 volts, compared with 70 kilohertz and 500 volts in the earlier laboratory setup.

According to ECT, the higher voltage increases current delivery and overall power output, while the higher frequency improves the ability of electrical current to move through soil.

Together, these enhancements are designed to improve treatment efficiency and reduce remediation times.

The company believes the combination of high-frequency and high-power output provides capabilities that were not achievable with previous system configurations.

These technical improvements form a central part of ECT's effort to scale the technology beyond controlled laboratory conditions.

Additive-Free Remediation Addresses a Key Commercial Challenge

One of the most significant aspects of the announcement relates to the system's ability to operate without conductive additives.

Earlier versions of the REM technology relied on materials such as biochar to assist current flow through contaminated soil.

While effective in laboratory testing, such additives can increase operational complexity and costs when deployed at larger scales.

The new pilot system removes that requirement.

According to ECT, the technology can now achieve high-temperature treatment directly within contaminated soil without relying on conductive additives.

Management believes this capability could improve practicality for future deployment across contaminated sites and reduce barriers to commercial adoption.

The company also stated that additive-free, high-temperature in-situ remediation has not previously been demonstrated by other PFAS remediation technologies.

Smaller and Lighter Design Supports Site Deployment

Another challenge often encountered when moving technologies from laboratories to commercial applications is portability.

Laboratory systems frequently rely on large, fixed infrastructure that can be difficult to deploy in field environments.

ECT addressed this issue through significant redesign work.

The pilot system is approximately 50% smaller in volume than the laboratory configuration and around 75% lighter.

These reductions improve mobility and may allow the system to be mounted onto commercially available agricultural and construction equipment.

Management believes this flexibility could support deployment across a wider range of contaminated sites while reducing practical limitations associated with larger infrastructure.

The improvements also form part of the company's broader commercialisation strategy.

Technology Targets PFAS Destruction in Soil and Carbon Media

The REM process is designed to address contamination from per- and polyfluoroalkyl substances, commonly known as PFAS.

PFAS compounds are often referred to as "forever chemicals" because of their persistence in the environment and resistance to degradation.

ECT's technology applies high-voltage electrical current through contaminated material to generate temperatures exceeding approximately 1,000 degrees Celsius.

The objective is to break down the strong carbon-fluorine bonds that characterise PFAS compounds and convert them into non-toxic fluoride salts.

The company has previously reported laboratory results showing demineralisation efficiencies above 96%.

ECT has also reported removal rates of up to 99.98% for perfluorooctanoic acid (PFOA), one of the better-known PFAS compounds.

The current validation phase aims to determine whether those outcomes can be replicated at larger scales using the new pilot system.

Commercialisation Strategy Continues to Advance

Beyond the technical milestone, ECT outlined its broader commercialisation pathway.

The company intends to primarily commercialise the REM platform through licensing arrangements.

Under this model, ECT would provide access to its intellectual property rather than directly operating remediation services on a large scale.

The company is also exploring an integration strategy whereby modular REM units can be mounted onto existing agricultural and construction equipment already operated by industry participants.

Management believes this approach could reduce capital requirements while supporting deployment across a range of contamination settings.

The strategy is intended to create flexibility for future adoption while leveraging existing equipment networks.

GAC Opportunity Expands Potential Market Reach

In addition to soil remediation, ECT continues to advance applications for treating PFAS captured on granular activated carbon.

Granular activated carbon is commonly used in water treatment systems to remove contaminants.

The company stated that laboratory validation work for this pathway has been completed, including a peer-reviewed study involving commercial GAC samples sourced from the US Army Corps of Engineers.

ECT is now progressing both soil and GAC treatment pathways through the pilot system.

The next stage involves obtaining commercial PFAS-contaminated samples to verify that results achieved with the prototype can be reproduced and potentially improved using the upgraded platform.

Success in this area could broaden the technology's potential market into water remediation applications.

Field Demonstration Targeted for H2 2026

With construction of the pilot system now complete, ECT's focus shifts toward validation and real-world testing.

The company is currently progressing permitting activities associated with on-site remediation work while continuing technical validation.

Subject to successful testing outcomes, ECT is targeting its first field demonstration during the second half of 2026.

The planned demonstration is expected to cover both contaminated soil and granular activated carbon applications.

Management indicated that successful completion of this stage could support future commercial licensing opportunities and original equipment manufacturer (OEM) partnerships.

These milestones represent important steps in the company's commercialisation roadmap.

What This Means for Investors

ECT's latest announcement highlights a significant technical and commercial milestone for its PFAS remediation technology.

The completion of the pilot REM system moves the platform beyond laboratory testing and into a stage where field demonstrations can be pursued.

The technology now delivers 18 times the power output of the original prototype, operates without conductive additives and has been redesigned into a more deployable format suitable for real-world environments.

Investors appear to have responded positively to the progress, particularly given the company's stated objective of conducting field demonstrations in H2 2026 and pursuing future licensing and OEM partnership opportunities.