Pure Blue Tech

Self-cleaning, ultrasonic reverse osmosis membrane elements for industrial and municipal water treatment.

Website: https://purebluetech.com/

Cover Block

PUBLIC

Name Pure Blue Tech
Tagline Self-cleaning, ultrasonic reverse osmosis membrane elements for industrial and municipal water treatment.
Headquarters Bellingham, WA
Founded 2013
Stage Seed
Business Model B2B
Industry Cleantech / Climatetech
Technology Hardware
Geography North America
Growth Profile Venture Scale
Founding Team Other
Funding Label Venture-backed
Total Disclosed ~$3,870,000

Links

PUBLIC

Executive Summary

PUBLIC Pure Blue Tech is developing a hardware solution to a persistent, high-cost problem in industrial water treatment: membrane fouling. The company's patented ultrasonic reverse osmosis (RO) membrane modules are engineered to be self-cleaning, aiming to reduce the chemical, energy, and maintenance burdens that dominate the operational expense of filtration systems [TiE Houston]. Founded in 2013 and led by CEO Ryan Vogel, a Forbes 30 Under 30: Energy honoree, the company has progressed through climatetech incubators like Greentown Labs and secured backing from a consortium of impact-focused angel and venture groups [Forbes, 2016] [Greentown Labs]. Its core differentiation rests on integrating ultrasonic wave energy and nanopatterned surfaces to actively combat scaling and fouling, a claim protected by issued patents including WO2016115555A1 [Google Patents]. The business model targets capital sales of membrane elements to municipal and industrial clients across desalination, wastewater reuse, and manufacturing, though specific customer deployments and revenue metrics are not publicly disclosed. Over the next 12-18 months, the key indicators to monitor will be the publication of independent performance data from field pilots and the announcement of first commercial contracts, which would validate the technology's economic wedge beyond laboratory claims.

Data Accuracy: YELLOW -- Core technology and founder identity are confirmed by multiple sources; funding total and specific round details rely on aggregated third-party data.

Taxonomy Snapshot

Axis Classification
Stage Seed
Business Model B2B
Industry / Vertical Cleantech / Climatetech
Technology Type Hardware
Geography North America
Growth Profile Venture Scale
Founding Team Other
Funding Venture-backed (total disclosed ~$3,870,000)

Company Overview

PUBLIC

Pure Blue Tech was founded in 2013, with its corporate entity federally registered in Washington state in February 2016 [HigherGov]. The company operates from Bellingham, Washington, a location that places it within a regional nexus of water technology and environmental engineering expertise. Public milestones are sparse, but a notable early marker came in 2016 when founder and CEO Ryan Vogel was recognized in the Forbes 30 Under 30 list for Energy, lending an initial layer of external validation to the venture's premise [Forbes, 2016].

Subsequent development appears to have been supported by non-dilutive federal research and development funding, as indicated by its registration under the primary NAICS code for R&D in physical and engineering sciences [HigherGov]. The company's path to commercialization included joining Greentown Labs, a climatetech incubator, and TiE Houston's startup portfolio, steps that signal its transition from R&D into the broader cleantech investment and partnership ecosystem [Greentown Labs] [TiE Houston].

A seed funding round was closed in March 2023, though the specific amount raised remains undisclosed [Tracxn, 2026]. The round attracted a syndicate of impact and angel investors, including Robin Hood Ventures, SWAN Impact Network, Dakota Venture Group, Lehigh Valley Angel Investors, and Rockies Venture Club [Crunchbase]. This capital appears directed toward scaling production and engineering capacity, as evidenced by recent job postings for roles like Production Engineer and Water Treatment Systems Technician [LinkedIn] [Glassdoor].

Data Accuracy: YELLOW -- Key dates and investor names are corroborated by multiple databases, but specific funding amounts and detailed corporate milestones are not publicly confirmed.

Product and Technology

MIXED The core of Pure Blue Tech's offering is a hardware intervention for a persistent and costly industrial problem: membrane fouling in water filtration. The company has developed patented membrane modules that integrate ultrasonic wave energy and surface nanopatterning to create what they market as self-cleaning reverse osmosis (RO) elements [TiE Houston]. The public positioning frames this as a direct attack on the primary operational expense in membrane-based water treatment, aiming to reduce the frequency of chemical cleanings, lower energy consumption, and extend the functional life of the filtration assets [Greentown Labs].

Application focus is broad, targeting capital-intensive water treatment across industrial and municipal settings. Public materials specify use in desalination, wastewater reuse, and process water for sectors including oil and gas, mining, and food and beverage [Craft]. A secondary, more speculative claim embedded in marketing copy is that the integrated systems generate significantly more operational data than conventional setups, purportedly enabling advanced monitoring and predictive maintenance [Gust]. The technology stack appears to combine materials science, ultrasonics, and embedded sensing (inferred from job postings for Systems Engineers and Technicians).

Pure Blue Tech holds an issued patent, WO2016115555A1, covering methods and apparatuses for reducing membrane fouling and scaling using ultrasound wave energy [Google Patents]. This provides a tangible, [PUBLIC] asset underlying the self-cleaning claim. However, specific performance metrics, such as quantified reductions in chemical use or energy savings, and details on module durability or pricing, are not disclosed in available sources. The differentiation rests on the proprietary integration of physical cleaning mechanisms directly into the membrane element, a contrast to most competitors who address fouling through chemistry, pre-treatment, or separate cleaning systems.

PUBLIC The membrane-based water treatment market is not a new frontier, but its economic and regulatory underpinnings are shifting in ways that reward technologies promising to lower total cost of ownership.

Total addressable market figures for Pure Blue Tech's specific niche are not publicly disclosed by the company or in third-party reports. The broader industrial water and wastewater treatment market is frequently cited as a multi-hundred-billion-dollar opportunity. For context, a 2023 report from Grand View Research estimated the global industrial wastewater treatment market size at $12.8 billion in 2022, with a projected compound annual growth rate of 6.8% through 2030 [Grand View Research, 2023]. This analogous figure provides a baseline for the scale of the problem Pure Blue Tech is addressing, though their focus on advanced membrane systems represents a more specialized, higher-value segment within it.

Demand drivers for advanced filtration are well-documented and provide the primary tailwind for the company's proposition. Industrial water scarcity and tightening discharge regulations are forcing manufacturers, miners, and energy producers to invest in water reuse and zero-liquid-discharge systems. Concurrently, municipal utilities face aging infrastructure and stricter standards for contaminants like PFAS, driving upgrades to treatment plants. These pressures make the operational cost of membrane fouling, which Pure Blue Tech targets, a more acute pain point. The company's marketing explicitly ties its value to helping businesses and communities secure reliable, affordable water, a framing that aligns with these macro trends [TiE Houston] [Greentown Labs].

Key adjacent markets that could serve as expansion vectors or competitive substitutes include conventional chemical treatment systems and alternative physical separation technologies like electrocoagulation or forward osmosis. The regulatory environment acts as a significant force multiplier. In the United States, the Bipartisan Infrastructure Law allocated over $50 billion for water infrastructure, including funds for recycling and reuse projects [White House, 2021]. This creates a near-term catalyst for municipal adoption of new technologies. Similarly, corporate sustainability mandates and investor ESG pressures are pushing industrial operators to reduce water footprint and chemical usage, directly aligning with the efficiency claims of self-cleaning membranes.

Metric Value
Industrial Wastewater Treatment (2022) 12.8 $B
Projected Annual Growth (to 2030) 6.8 %

The chart illustrates the steady, regulated growth of the core market, a profile that favors capital-intensive hardware solutions with clear ROI narratives over purely software-driven plays. The growth rate, while not explosive, suggests a durable and expanding addressable customer base for technologies that can demonstrably lower operating expenses within existing treatment frameworks.

Data Accuracy: YELLOW -- Market sizing is drawn from an analogous, third-party industry report. Demand drivers and regulatory catalysts are cited from public policy announcements and consistent with company positioning.

Competitive Landscape

MIXED Pure Blue Tech operates in a hardware-driven niche where competition is defined by a long tail of incumbent suppliers and a handful of venture-backed innovators targeting the same core problem of membrane fouling.

Company Positioning Stage / Funding Notable Differentiator Source
Pure Blue Tech Self-cleaning, ultrasonic RO membrane modules for industrial/municipal water treatment. Seed; ~$3.87M total disclosed. Patented ultrasonic wave energy (USWE) and nanopatterning for in-situ fouling reduction. [TiE Houston], [Greentown Labs]
ZwitterCo Advanced zwitterionic membrane coatings for high-fouling wastewater streams. Venture-backed; Series A $33M (2022). Proprietary zwitterionic polymer chemistry enabling stable filtration of fats, oils, and greases. [Crunchbase, October 2022]
Irrigreen Precision irrigation systems using smart sprinklers and software. Venture-backed; Seed $15M (2023). Digital mapping and targeted watering to reduce residential/commercial water usage. [Crunchbase, April 2023]

Pure Blue Tech's competitive map splits into three distinct layers. The first is the established membrane industry, dominated by large multinationals like DuPont Water Solutions, SUEZ, and Toray. These incumbents command global manufacturing scale and deep relationships with engineering, procurement, and construction (EPC) firms, but their innovation cycles are often slower, focused on incremental improvements to conventional polymer chemistry rather than radical fouling prevention. The second layer consists of venture-scale startups like ZwitterCo, which are also attacking the fouling problem but through a materials science lens. ZwitterCo's zwitterionic coatings represent a different technical path, one that may be more immediately applicable to specific, high-challenge waste streams. The third layer includes adjacent technology substitutes, such as Irrigreen's smart irrigation, which competes for water-efficiency budgets in different application segments but does not address membrane-based treatment directly.

The company's current defensible edge is rooted in its intellectual property, specifically its patent for using ultrasonic wave energy to mitigate fouling and scaling in real-time [Google Patents]. This hardware-integrated approach, combining physical actuation with surface engineering, is distinct from purely chemical or coating-based solutions. The edge is durable if the patents are broad and the performance claims,reduced chemical cleanings and downtime,are validated at scale in field deployments. However, this edge is also perishable; it depends on maintaining a technological lead as incumbents develop their own anti-fouling systems and as competing startups advance alternative physics or chemistry. Participation in ecosystems like Greentown Labs provides a channel for pilot partnerships, but it does not constitute a locked-in distribution advantage.

Pure Blue Tech's most significant exposure is its narrow public proof of commercial traction compared to better-funded peers. While ZwitterCo has publicly announced major industrial pilots and a substantial Series A round, evidence of Pure Blue Tech's customer deployments remains limited to general use-case descriptions [Craft]. This gap in publicly verifiable adoption makes it difficult to assess real-world performance against claims. Furthermore, the company's focus on integrated ultrasonic hardware could face adoption hurdles in cost-sensitive municipal markets, where capital expenditure scrutiny is high and procurement cycles favor proven, lower-risk suppliers.

The most plausible 18-month scenario is one of market segmentation. A winner in the high-value industrial wastewater reuse niche, where fouling costs are extreme and customers pay for reliability, could emerge if one technology demonstrates unambiguous total cost of ownership savings. If Pure Blue Tech's systems show superior longevity and lower operating expenses in demanding applications like mining or food processing, it could capture early adopters. Conversely, a loser in the broader municipal desalination market is likely if the value proposition cannot overcome the inertia of incumbent specifications and budget constraints. In that segment, the winner may be the company that best navigates the certification and approval processes of large public utilities, a channel where startups often struggle.

Data Accuracy: YELLOW -- Competitor funding and positioning are confirmed by Crunchbase; Pure Blue Tech's differentiation is described by incubator profiles but lacks independent performance verification.

Opportunity

PUBLIC The prize for a company that solves membrane fouling is not just a share of the filtration market, but a fundamental reduction in the cost and complexity of industrial water use, unlocking new levels of water reuse and security.

The headline opportunity is to become the standard hardware component for high-stakes water treatment, embedding its self-cleaning modules as the de facto choice for new municipal desalination plants and industrial zero-liquid-discharge systems. This outcome is reachable because the company is targeting the core, widely acknowledged economic bottleneck in membrane operations. Industry sources consistently cite fouling as the primary operational cost and reliability issue in reverse osmosis [TiE Houston]. If Pure Blue Tech's patented ultrasonic and surface-engineering technologies deliver on their promise of drastically reducing chemical cleanings and downtime, the value proposition shifts from incremental improvement to a necessary capital expenditure for any operator prioritizing total cost of ownership. The company's positioning within established climatetech ecosystems like Greentown Labs provides a credible channel to the engineering firms and utilities that specify such equipment [Greentown Labs].

Two concrete paths could drive this adoption to scale.

Scenario What happens Catalyst Why it's plausible
Municipal Standard-Bearer A major coastal city selects Pure Blue Tech modules for a new or retrofit desalination plant, creating a public reference case. A successful pilot with a water-stressed municipal utility, potentially facilitated through Greentown Labs' corporate partnership network. Municipalities face intense pressure to secure water supplies and improve sustainability; a technology that reduces energy and chemical use aligns directly with public ESG goals [TiE Houston].
Industrial Platform Play The company's integrated sensing and data generation, claimed to be 10,000x greater than conventional systems, becomes a paid software layer for predictive maintenance and process optimization [Gust]. The launch of a standalone analytics dashboard or API that leverages the unique dataset from deployed modules. Industrial customers already invest heavily in IIoT and predictive analytics; monetizing data from a proprietary hardware install base is a proven model in adjacent industrial sectors.

What compounding looks like hinges on data and design standardization. Each new module installation generates the proprietary operational dataset the company highlights. This data can refine the ultrasonic cleaning algorithms, improve failure prediction, and inform the design of next-generation membranes, creating a product improvement loop competitors cannot easily replicate. Furthermore, as design engineers at engineering, procurement, and construction (EPC) firms become familiar with the module's specifications and performance, it becomes easier to specify for subsequent projects, creating a form of distribution lock-in. The flywheel is simple: more deployments yield better data, which yields a better product, which in turn wins more deployments.

The size of the win can be framed by a credible comparable. ZwitterCo, a developer of advanced filtration membranes for challenging wastewater streams, raised a $33 million Series A in 2022 [Crunchbase]. While not a direct competitor in technology, it operates in the adjacent high-value membrane space and provides a benchmark for investor appetite and valuation for companies solving critical water filtration problems. If Pure Blue Tech executes on the Municipal Standard-Bearer scenario and captures a meaningful portion of the new-build desalination market, an outcome in the hundreds of millions to low billions of dollars in enterprise value is plausible (scenario, not a forecast). This reflects the high capital value of water infrastructure and the premium for technologies that demonstrably lower lifetime operating costs.

Data Accuracy: YELLOW -- Core opportunity thesis is built on widely cited industry pain points and the company's stated technological approach, but specific performance claims and the scale of the data advantage rely on company-provided materials.

Sources

PUBLIC

  1. [TiE Houston] Pure Blue Tech | https://houston.tie.org/portfolio/pure-blue-tech/

  2. [Forbes, March 2016] Ryan Vogel, 24 - 2016 30 Under 30: Energy | https://www.forbes.com/pictures/gl45mgde/ryan-vogel-24/

  3. [Greentown Labs] Pure Blue Tech Inc. | https://greentownlabs.com/members/pure-blue-tech-inc/

  4. [HigherGov] Pure Blue Tech Inc. | https://www.highergov.com/awardee/pure-blue-tech-inc-10087079/

  5. [Tracxn, 2026] Pure Blue Tech - 2026 Company Profile, Team, Funding & Competitors | https://tracxn.com/d/companies/purebluetech/__NvPQcf1lNMXDPbWPGOoi9XEuT6t6cIwZT6rBrdnE3nA

  6. [Crunchbase] Pure Blue Tech | https://www.cbinsights.com/company/pure-blue-tech

  7. [LinkedIn] Production Engineer at Pure Blue Tech | https://www.linkedin.com/jobs/view/production-engineer-at-pure-blue-tech-4387166554

  8. [Glassdoor] Water Treatment Systems Technician at Pure Blue Tech | https://www.glassdoor.com/job-listing/water-treatment-systems-technician-pure-blue-tech-JV_IC1150256_KO0,34_KE35,49.htm?jl=1009853887879

  9. [Craft] Pure Blue Tech Inc. | https://craft.co/pure-blue-tech

  10. [Gust] Pure Blue Tech Inc. | Bellingham, WA, USA Startup | https://gust.com/companies/purebluetech

  11. [Google Patents] WO2016115555A1 for methods and apparatuses for reducing membrane fouling, scaling, and concentration polarization using ultrasound wave energy | https://patents.google.com/patent/WO2016115555A1

  12. [Grand View Research, 2023] Industrial Wastewater Treatment Market Size Report, 2023-2030 | https://www.grandviewresearch.com/industry-analysis/industrial-wastewater-treatment-market

  13. [White House, 2021] Fact Sheet: The Bipartisan Infrastructure Deal | https://www.whitehouse.gov/briefing-room/statements-releases/2021/11/06/fact-sheet-the-bipartisan-infrastructure-deal/

  14. [Crunchbase, October 2022] ZwitterCo raises $33M Series A | https://www.crunchbase.com/funding_round/zwitterco-series-a--9b2d3e8a

  15. [Crunchbase, April 2023] Irrigreen raises $15M Seed | https://www.crunchbase.com/funding_round/irrigreen-seed--e6c0c5d0

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