Aquafortus

Pioneering non-thermal, solvent-based zero liquid discharge (ZLD) systems for industrial brine treatment.

Website: https://aquafortus.net

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PUBLIC

Name Aquafortus
Tagline Pioneering non-thermal, solvent-based zero liquid discharge (ZLD) systems for industrial brine treatment. [aquafortus.net]
Headquarters Houston, United States [Startup Intros]
Founded 2015 [Startup Intros]
Stage Series A
Business Model Other
Industry Cleantech / Climatetech
Technology Hardware
Geography North America
Growth Profile Venture Scale
Founding Team Co-Founders (2)
Funding Label Series A (total disclosed ~$31,100,000) [PitchBook]

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Executive Summary

PUBLIC Aquafortus is developing a non-thermal, solvent-based process to treat hypersaline industrial wastewater, a technical wedge into a market historically dominated by energy-intensive thermal evaporation. The company's ABX™ system crystallizes salts while recovering up to 99% of clean water, claiming 60-70% lower operating costs than conventional methods [aquafortus.net]. This energy efficiency, combined with the potential to recover valuable minerals from brine, reframes a waste stream into a resource, a proposition that has attracted over $30 million from investors including DCVC and Novo Holdings [PR Newswire, March 2023] [PitchBook].

Founded in New Zealand in 2015 and now headquartered in Houston, the company has progressed from its founding IP to operating a 2,000-barrel-per-day pilot facility in West Texas [Startup Intros] [Halliburton]. In 2024, it commissioned what it calls the world's first solvent-driven desalination plant, marking a critical step from pilot to commercial-scale deployment [Rice Alliance]. The current leadership team, led by CEO Hoshang Subawalla, appears structured for global infrastructure execution, though the specific backgrounds of the original founders are not prominently detailed in primary public sources.

Over the next 12-18 months, the key monitorable will be the commercial performance and customer adoption data from its initial plant deployments. Investor attention should focus on the translation of its lab and pilot cost advantages into real-world, contracted economics at scale, and on the development of a repeatable sales motion for capital-intensive industrial hardware.

Taxonomy Snapshot

Axis Classification
Stage Series A
Business Model Other (Hardware/Systems)
Industry / Vertical Cleantech / Climatetech
Technology Type Hardware
Geography North America (Houston, United States)
Growth Profile Venture Scale
Founding Team Co-Founders (2)
Funding ~$31,100,000 total disclosed

PUBLIC

Aquafortus was founded in New Zealand in 2015, later establishing its headquarters in Houston, Texas, a move that aligns with its focus on industrial clients in the oil and gas sector [Startup Intros]. The company's core intellectual property is a non-thermal, solvent-based process for treating hypersaline wastewater, developed from initial research in New Zealand [Startup Intros]. The legal entity is not explicitly named in primary public sources, though it operates as Aquafortus Technologies.

Key operational milestones trace the progression from research to commercial pilot. The company joined the Halliburton Labs accelerator program, which provided access to industry expertise and testing facilities [Halliburton]. A significant step was the commissioning of a 2,000-barrels-per-day pilot facility in West Texas, which began operations in 2024 to treat oilfield brines [Halliburton, finance.yahoo.com, 2026]. This was followed by what the company describes as the world's first solvent-driven desalination plant, also commissioned in 2024 [Rice Alliance].

Leadership transitioned as the company scaled. While founded by Daryl Briggs, Jessica Lam, and Andrew West, the company appointed Hoshang Subawalla as CEO to lead its global infrastructure execution phase [Crunchbase, linkedin.com/in/eric-rothe, 2026]. The current leadership team includes David Allworth as CFO, Iris Jancik as CCO, and Richard Brunton as CTO [aquafortus.net].

Data Accuracy: YELLOW -- Company founding and HQ confirmed by multiple sources; key milestones (pilot plant, first commercial plant) are cited but from a limited set of announcements. Leadership team listed on company site.

Product and Technology

MIXED Aquafortus's commercial proposition rests on a single, hardware-intensive process designed to turn the costliest part of industrial wastewater management into a potential revenue stream. The company's ABX™ system is a patented, non-thermal solvent-exchange process that crystallizes salts from hypersaline brines while recovering nearly all the water [aquafortus.net]. The core mechanism uses a proprietary absorbent to pull water from concentrated brine in a liquid-to-liquid exchange, instantly causing salts to crystallize out; a second chemical, the regenerant, then recovers the water and refreshes the absorbent for reuse [aquatechtrade.com, 2026]. This approach deliberately sidesteps the energy-intensive thermal evaporation that defines conventional zero liquid discharge (ZLD), a point the company emphasizes by claiming its process uses "a small fraction of the energy of thermal systems" [aquafortus.net].

The system's performance claims are central to its wedge. Aquafortus states it can recover up to 98-99% of clean water from input brine, while achieving operating costs 60-70% lower than those of thermal ZLD systems [Startup Intros] [Burnt Island Ventures]. Its first commercial-scale validation point is a 2,000-barrels-per-day pilot facility in West Texas that began operations in 2024, treating oilfield brines [Halliburton] [finance.yahoo.com, 2026]. The company also reports it commissioned the world's first solvent-driven desalination plant that same year [Rice Alliance]. The technology stack [PRIVATE] is inferred from operational needs and job postings, suggesting a focus on chemical engineering, process control systems, and materials science for handling corrosive, high-salinity streams.

Data Accuracy: YELLOW -- Core product claims are sourced from the company website and investor materials; pilot facility details are corroborated by a partner press release. Performance metrics (recovery rate, cost savings) are not independently verified.

Market Research

PUBLIC The addressable market for industrial wastewater treatment is expanding under pressure from both environmental regulation and resource scarcity, creating a high-stakes arena for technologies that can turn a costly compliance burden into a source of value. Aquafortus targets the specific segment of hypersaline brine management, a persistent and expensive challenge for heavy industries where conventional zero liquid discharge (ZLD) systems are often prohibitively energy-intensive.

Third-party market sizing for the specific niche of non-thermal ZLD is not readily available, but the broader water desalination market provides a relevant analog. According to a 2026 market memo, the global water desalination market is projected to grow from $21.74 billion in 2024 to $58.38 billion by 2033, representing a compound annual growth rate of 11.6% [naturetechmemos.com, 2026]. Aquafortus's more immediate serviceable market is defined by the volume of industrial brine produced annually, which the company cites as exceeding 133 billion barrels per year [aquafortus.net]. This figure underscores the sheer scale of the waste stream the technology aims to address.

Global Desalination Market 2024 | 21.74 | $B
Global Desalination Market 2033 | 58.38 | $B

The projected growth is driven by several converging tailwinds. Industrial water use is facing increasing scrutiny and stricter discharge regulations globally, particularly for sectors like oil and gas, mining, and power generation. Simultaneously, water stress in key industrial regions is elevating the value of water recovery and reuse. Aquafortus's proposition to lower operating costs by 60-70% versus thermal ZLD, as claimed by an investor [Burnt Island Ventures], directly attacks the primary economic barrier to widespread ZLD adoption. Furthermore, the potential to recover valuable minerals like lithium, magnesium, or rare earth elements from brine streams reframes the problem from pure cost-center to potential revenue stream, aligning with broader circular economy trends.

Key adjacent and substitute markets include traditional thermal evaporation and crystallizer systems, which currently dominate the high-concentration end of ZLD, and membrane-based concentration technologies, which face scaling limitations with hypersaline feeds. The regulatory environment acts as a primary demand driver; mandates for zero liquid discharge are becoming more common in water-stressed regions and for industries with particularly challenging waste profiles. Macro forces, including the energy transition's demand for critical minerals and increasing corporate sustainability reporting, further incentivize solutions that reduce both environmental footprint and operational expense.

Data Accuracy: YELLOW -- Market sizing is from a single third-party report for an analogous sector. The industrial brine volume figure is a company claim.

Competitive Landscape

MIXED Aquafortus enters a market defined by two distinct approaches to industrial brine treatment, each with its own trade-offs between energy intensity and technical complexity.

Company Positioning Stage / Funding Notable Differentiator Source
Aquafortus Non-thermal, solvent-based ZLD for hypersaline brines Series A (~$31M total) Patented ABX™ process; claims 60-70% lower operating costs vs. thermal [aquafortus.net], [Burnt Island Ventures]
Saltworks Technologies Thermal & membrane ZLD systems, including brine concentrators Private (Vancouver-based) Modular, containerized systems; focuses on high-recovery thermal and electrodialysis [Saltworks Technologies]
Lilac Solutions Ion-exchange technology for lithium extraction from brine Series B ($145M+) Specialized adsorbent beads for direct lithium extraction (DLE); backed by BMW, Breakthrough [Lilac Solutions]

The competitive map splits along technology lines and target outcomes. On one side are established thermal evaporator and crystallizer vendors, which offer proven, energy-intensive solutions for achieving zero liquid discharge. These incumbents, including large engineering firms like Veolia and Suez, own the existing customer relationships and project finance channels for large-scale industrial wastewater plants. Their primary vulnerability is the high and volatile cost of energy, which directly escalates the total cost of ownership for their clients. On the other side are newer, non-thermal challengers like Aquafortus and Saltworks, which aim to displace thermal systems by dramatically cutting energy use. Saltworks, for instance, also offers non-thermal options like electrodialysis, but its systems often involve membranes that can be prone to scaling with ultra-high-salinity feeds, a key technical hurdle Aquafortus claims to avoid [aquafortus.net].

Aquafortus's defensible edge today rests on its patented solvent-exchange chemistry, which is specifically engineered for the most challenging, hypersaline streams where thermal costs are prohibitive and membranes fail. This is a technical, rather than commercial, edge. It is durable only as long as the process maintains its claimed performance advantages in field deployments and the intellectual property remains protected. The company's participation in Halliburton Labs provides a channel for validation and early adoption within the oil and gas sector, a critical beachhead market [Halliburton]. However, this edge is perishable; competitors could develop alternative non-thermal chemistries, or improvements in renewable energy integration could reduce the cost penalty of thermal systems over time.

The company is most exposed in markets where brine is not just a waste stream but a source of critical minerals. Here, competitors like Lilac Solutions are not selling wastewater treatment, but resource extraction. Lilac's ion-exchange technology is optimized for selectively pulling lithium from brine, a value proposition anchored on the price of lithium carbonate, not on water disposal costs. For a mining company, the decision between a general-purpose ZLD system and a targeted extraction technology is fundamentally different. Aquafortus's technology can recover salts, but it does not currently claim the same selectivity for high-value minerals, potentially ceding this adjacent, high-margin segment to specialists.

The most plausible 18-month scenario hinges on the commercial data from Aquafortus's West Texas pilot. If the facility consistently demonstrates the promised operating cost savings and uptime, the company becomes the default choice for onshore oil and gas producers in water-stressed regions looking to recycle produced water. In that case, Saltworks could be a loser in that specific segment, as its systems might be seen as less optimal for the highest-salinity feeds. Conversely, if the pilot reveals unanticipated operational complexities or solvent degradation issues, the market's confidence in novel non-thermal approaches could waver, driving customers back toward the known, if expensive, reliability of thermal incumbents for their most critical ZLD projects.

Data Accuracy: YELLOW -- Competitor profiles and funding are public, but detailed performance comparisons rely on company claims.

Opportunity

PUBLIC The opportunity for Aquafortus is to become the default non-thermal solution for industrial zero liquid discharge, a role that could unlock a multi-billion dollar enterprise value by addressing a core cost and compliance bottleneck in heavy industry.

The headline opportunity is to establish the ABX process as the new standard for treating hypersaline wastewater, displacing energy-intensive thermal evaporators and scaling-limited membrane systems. This outcome is reachable because the company has already commissioned what it calls the world's first solvent-driven desalination plant, moving the technology from lab to commercial demonstration [Rice Alliance]. The core cited advantage, a 60-70% reduction in operating costs versus conventional thermal systems, directly targets the primary barrier to widespread ZLD adoption, making the economic case for replacement compelling [Burnt Island Ventures].

Several concrete growth paths could drive this adoption. The company's initial focus on oilfield brines in West Texas provides a beachhead in a sector with high-volume, regulated wastewater streams and capital for new solutions. Success there could serve as a reference for adjacent industries with similar brine challenges.

Scenario What happens Catalyst Why it's plausible
Oil & Gas Standard Aquafortus becomes the preferred ZLD technology for produced water management in major shale basins. A multi-year, multi-facility contract with a top-10 independent producer. The company already operates a 2,000-barrels-per-day pilot in West Texas, demonstrating fit for the application [Halliburton]. The sector's need for cost-effective water disposal and potential for mineral recovery aligns with the product's stated benefits.
Mining & Chemicals Expansion The technology is adopted for tailings management and process water recovery in hard rock mining and chemical manufacturing. A strategic partnership with a global engineering, procurement, and construction (EPC) firm serving these verticals. The non-thermal process is cited as suitable for high-TDS brines common in these industries, and the resource recovery angle (extracting valuable minerals) reframes a cost center into a potential revenue stream [PR Newswire, March 2023].

What compounding looks like is a combination of cost leadership and a proprietary process moat. Each successful deployment generates operational data that can be used to optimize the absorbent-regenerant chemistry for specific brine chemistries, potentially improving recovery rates and lowering costs further. This creates a learning curve advantage that is difficult for new entrants to replicate without similar field experience. Furthermore, securing long-term service contracts for solvent supply and system maintenance could create a recurring revenue stream and high customer switching costs, locking in the initial capital sale.

The size of the win can be framed by the total addressable market for industrial ZLD and the valuation of established water treatment peers. The global water desalination market alone is projected to grow from $21.7 billion in 2024 to $58.4 billion by 2033 [naturetechmemos.com, 2026]. As a capital equipment provider with a potentially disruptive cost structure, Aquafortus could aim for a significant share of the high-salinity segment within that market. A plausible scenario, though not a forecast, would see the company valued on a revenue multiple comparable to other specialized industrial technology providers. If it captured even a single-digit percentage of the projected 2033 desalination equipment market for industrial applications, annual revenues could reach hundreds of millions of dollars, supporting a venture-scale outcome.

Data Accuracy: YELLOW -- The core opportunity thesis is built on company claims about cost savings and water recovery, which are not independently verified. Market sizing data is from a single third-party report. The operational status of the pilot plant is confirmed by multiple sources.

Sources

PUBLIC

  1. [aquafortus.net] Aquafortus - The future of wastewater treatment | https://aquafortus.net

  2. [Startup Intros] Aquafortus: Funding, Team & Investors | Startup Intros | https://startupintros.com/orgs/aquafortus

  3. [PitchBook] Aquafortus - Crunchbase Company Profile & Funding | https://www.crunchbase.com/organization/aquafortus

  4. [PR Newswire, March 2023] Water technology company Aquafortus raises $17M in Series A1; purifies high-salinity brines, while extracting precious resources, affordably | https://www.prnewswire.com/news-releases/water-technology-company-aquafortus-raises-17m-in-series-a1-purifies-high-salinity-brines-while-extracting-precious-resources-affordably-301754298.html

  5. [Halliburton] Aquafortus and Sunchem join Halliburton Labs as newest participants | https://www.halliburton.com/en/about-us/press-release/aquafortus-sunchem-join-halliburton-labs-as-newest-participants

  6. [Rice Alliance] Aquafortus | https://alliance.rice.edu/person/aquafortus

  7. [Burnt Island Ventures] Why We Invested in Aquafortus | https://www.burntislandventures.com/blog/why-we-invested-in-aquafortus

  8. [naturetechmemos.com, 2026] The global water desalination market will grow from $21.74 billion in 2024 to $58.38 billion by 2033, a compound annual growth rate of 11.6% | https://naturetechmemos.com

  9. [Saltworks Technologies] Saltworks Technologies | https://saltworkstech.com

  10. [Lilac Solutions] Lilac Solutions | https://lilacsolutions.com

  11. [Crunchbase] Jessica Lam - Founder and COO @ Aquafortus - Crunchbase Person Profile | https://www.crunchbase.com/person/jessica-lam-05b6

  12. [Crunchbase] Daryl Briggs - Founder and CEO @ Aquafortus - Crunchbase Person Profile | https://www.crunchbase.com/person/daryl-briggs-178e

  13. [linkedin.com/in/eric-rothe, 2026] Hoshang Subawalla was appointed CEO as the company shifts into global infrastructure execution | https://linkedin.com/in/eric-rothe

  14. [finance.yahoo.com, 2026] Aquafortus operates a 2,000-barrels-per-day pilot facility in West Texas that treats oilfield brines and began operations in 2024 | https://finance.yahoo.com

  15. [aquatechtrade.com, 2026] The system works by a two-stage solvent exchange process with its patented “absorbent” acting as a transfer medium for water. When the wastewater brine contacts the absorbent, salts from the wastewater brine instantly crystallise. The “regenerant” then regenerates the absorbent for continuous reuse in the system. | https://aquatechtrade.com

  16. [Davos Consortium] Aquafortus | https://www.davosconsortium.org/pipeline-companies/aquafortus-technologies

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