Deep in the heart of San Francisco, Ciri Ventures is quietly revolutionizing how we think about water access and infrastructure. With investments ranging from $3-10 million in pre-seed and seed stage companies, this climate tech focused VC firm has positioned itself at the forefront of water innovation. Their portfolio showcases a particular fascination with atmospheric water generation and decentralized infrastructure – technologies that could fundamentally alter our relationship with Earth’s most precious resource. But beyond the numbers and technical specifications lies a deeper mission: enabling visionary founders who dare to challenge conventional water management paradigms.
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Investor Name: Ciri Ventures
Investor Type: VC
Latest Fund Size: $120 Million
Dry Powder Available: Yes
Typical Ticket Size: $1M – $3M
Investment Themes: Atmospheric Water Generation, Decentralized Water Infrastructure, Industrial Water
Investment History: $3464285.71 spent over 2 deals
Often Invests Along:
Already Invested In: Aquaria Technologies Inc., MediSun Energy
Leads or Follows: Lead
Board Seat Appetite: Moderate
Key People: Graham Schwikkard, David Werner
The Climate Tech Vision

At the intersection of climate innovation and water technology, Ciri Ventures has carved out a distinctive investment approach focused on transformative solutions with massive carbon reduction potential. The San Francisco-based venture capital firm has set its sights on early-stage companies developing breakthrough water technologies capable of eliminating over 50 million tons of CO2 equivalent emissions annually.
Ciri’s investment thesis rests on a critical insight: water infrastructure and access challenges represent one of the largest untapped opportunities for climate impact. Rather than pursuing incremental improvements, the firm specifically targets revolutionary technologies that can fundamentally reshape how we generate, distribute, and consume water resources.
Their methodology for identifying promising water innovations follows three core principles. First, they evaluate technologies based on their potential for exponential rather than linear impact – seeking solutions that could scale to affect millions of users. Second, they prioritize early-stage companies with novel intellectual property and defensible technical advantages. Third, they look for solutions that can be deployed in a decentralized manner, reducing reliance on traditional centralized infrastructure.
What sets Ciri’s approach apart is their deep focus on atmospheric water generation and other emerging technologies that can create new water resources rather than just optimizing existing ones. This aligns with their belief that solving water scarcity requires expanding the available water supply through innovation, not just improving efficiency. As explored in the fascinating journey of water innovation growth stages, this represents a critical evolution in water technology development.
The firm’s investment strategy emphasizes technologies that can demonstrate clear paths to commercial viability while maintaining ambitious environmental impact goals. They work closely with portfolio companies to accelerate time-to-market and help navigate the complex regulatory landscape of water infrastructure.
Ciri’s vision extends beyond individual investments to catalyzing a broader transformation of water infrastructure. By backing early-stage companies developing complementary technologies across generation, treatment, and distribution, they aim to enable a more resilient and sustainable water future. Their portfolio companies are encouraged to collaborate and find synergies that can amplify their collective impact on both climate change and water access.
Breaking Ground in Atmospheric Water Generation

Ciri Ventures’ landmark $112 million investment in Aquaria represents a watershed moment in atmospheric water generation technology. This strategic move positions the firm at the forefront of solving global water scarcity through innovative extraction of water from air.
The core technology leverages advanced materials science and thermodynamic optimization to efficiently pull moisture from the atmosphere, even in arid conditions. Through proprietary sorbent materials and energy recovery systems, Aquaria’s solution requires 60% less energy than conventional atmospheric water generators while producing up to 10,000 liters of water daily from a single unit.
What sets this investment apart is its potential for immediate scalability across multiple sectors. In residential applications, the technology can supplement or replace traditional water sources for households, reducing strain on municipal infrastructure. Commercial facilities like data centers and manufacturing plants can achieve water independence, crucial for operations in water-stressed regions. For industrial users, the system provides a reliable source of high-purity process water while significantly reducing their water footprint.
The environmental impact extends beyond water production. By enabling localized water generation, the technology eliminates the need for long-distance water transport, reducing associated carbon emissions. The system’s ability to operate on renewable energy further enhances its sustainability credentials, aligning with Ciri’s mission to support solutions that deliver substantial CO2e reductions.
Perhaps most importantly, this investment addresses a critical gap in water infrastructure resilience. Traditional centralized water systems face increasing pressure from climate change and population growth. Atmospheric water generation provides a decentralized alternative that can rapidly scale to meet growing demand while adapting to local conditions.
The implications of this technology for humanitarian applications are particularly noteworthy. In disaster relief scenarios or remote communities lacking water infrastructure, these units can provide immediate access to clean water. As climate change continues to stress conventional water sources, such innovations become increasingly vital for global water security.
The scale of Ciri’s investment signals strong confidence in atmospheric water generation’s commercial viability. Initial pilot deployments have demonstrated promising results, with cost per liter approaching parity with traditional water sources in many markets. This economic feasibility, combined with the technology’s adaptability and environmental benefits, positions it for rapid market adoption.
Decentralizing Water Infrastructure

Ciri Ventures’ strategic focus on decentralized water infrastructure represents a fundamental shift in addressing global water challenges. By investing in modular and scalable solutions, the firm is helping reshape how communities access and manage water resources beyond traditional centralized systems.
At the core of this strategy lies the recognition that conventional municipal infrastructure faces mounting pressures from climate change, population growth, and aging systems. Rather than solely pursuing massive infrastructure projects, Ciri backs technologies that enable distributed water treatment and generation at various scales – from individual buildings to neighborhood clusters.
One of the most promising approaches in their portfolio involves smart, containerized water treatment systems that can be rapidly deployed in underserved areas. These units leverage advanced membrane technology and automated controls to deliver reliable water treatment without requiring extensive underground infrastructure. The modular nature allows for easy scaling as community needs grow, while redundant units ensure system resilience.
Their decentralized strategy has shown particular success in fast-growing urban areas where traditional infrastructure struggles to keep pace. In partnership with property developers, Ciri’s portfolio companies have implemented building-scale water recycling systems that reduce municipal water demand by up to 95% while providing drought resilience. These systems collect, treat, and reuse greywater and blackwater on-site, creating a closed-loop that reduces strain on city resources.
Beyond urban applications, Ciri has demonstrated how decentralized solutions can serve remote and rural communities. Their investments in solar-powered desalination and treatment systems have enabled reliable water access in areas previously dependent on trucked water supplies. The economic case is compelling – eliminating transportation costs while providing consistent quality water at competitive rates.
Aligning with contemporary infrastructure challenges, these solutions better protect cities from soaring environmental risks. The adaptability of modular systems provides crucial flexibility as communities face evolving water quality challenges and regulatory requirements. Rather than being locked into fixed infrastructure, operators can upgrade treatment capabilities as needed.
Critically, Ciri’s decentralized approach doesn’t aim to replace existing municipal systems entirely. Instead, it creates a complementary layer of infrastructure that enhances overall water security while reducing pressure on aging centralized networks. This hybrid model represents a pragmatic path forward as communities work to build more resilient water systems for an uncertain future.
Future Water Innovation Pipeline

Ciri Ventures maintains a forward-looking approach to water technology investments, focusing on emerging solutions that address critical challenges in water accessibility and sustainability. The firm’s innovation pipeline particularly emphasizes technologies that complement their existing portfolio while pushing boundaries in new directions.
Atmospheric water generation represents a key focus area, with Ciri exploring next-generation materials and energy optimization approaches that could dramatically improve extraction efficiency. The firm is evaluating novel sorbent technologies and advanced thermal management systems that could reduce energy consumption by up to 60% compared to current solutions.
In the decentralized infrastructure space, Ciri is investigating technologies that enable intelligent water distribution networks. This includes advanced sensors combined with machine learning algorithms for predictive maintenance and dynamic flow optimization. The goal is to create self-healing water systems that can automatically detect and respond to disruptions while maximizing resource efficiency.
Another promising avenue involves water quality monitoring and treatment innovations. Ciri is particularly interested in real-time contaminant detection platforms that leverage advances in nanosensors and spectroscopy. These technologies could enable continuous water quality assurance while dramatically reducing testing costs and response times.
The firm employs a systematic approach to identifying promising technologies, beginning with rigorous technical due diligence that examines not just the core innovation, but its practical scalability and market readiness. Ciri maintains close relationships with research institutions and accelerator programs to access emerging solutions early in their development cycle.
Once identified, promising technologies undergo extensive pilot testing through Ciri’s network of municipal and industrial partners. This real-world validation is crucial for understanding practical implementation challenges and refining solutions for commercial deployment. The firm provides hands-on support during this phase, helping portfolio companies optimize their technologies and business models.
Looking ahead, Ciri is exploring opportunities in water-energy nexus technologies, particularly solutions that can help decarbonize water treatment while improving accessibility. This includes innovations in renewable-powered desalination and energy-neutral wastewater treatment that could transform the economics of water access in underserved regions.
The Investment Philosophy: Beyond Traditional Metrics

At the core of Ciri Ventures’ investment strategy lies a sophisticated dual-lens approach that masterfully balances financial returns with measurable environmental impact. This philosophy stems from a deep understanding that water technology investments require a more nuanced evaluation framework than traditional venture metrics alone can provide.
The firm’s investment thesis centers on the concept of compound impact – where financial success directly correlates with improved water accessibility and reduced environmental strain. Rather than viewing these as competing objectives, Ciri’s evaluation process integrates both dimensions to identify technologies that create self-reinforcing positive cycles.
When assessing potential investments, the firm employs a proprietary scoring system that weighs traditional metrics like market size and team capability alongside specialized indicators such as water savings potential, energy efficiency improvements, and infrastructure resilience benefits. This methodology has proven particularly effective in identifying promising water technology startups that might be overlooked by conventional VC firms focused solely on standard financial metrics.
The firm’s approach to due diligence reflects this dual mandate. Beyond standard financial modeling, Ciri conducts detailed environmental impact assessments that examine factors like water stress reduction potential, carbon footprint improvements, and circular economy benefits. This comprehensive evaluation helps identify technologies that not only promise strong returns but also deliver meaningful progress toward global water security.
Perhaps most notably, Ciri has pioneered an innovative impact multiplier framework that quantifies how effectively each dollar invested translates into improved water access or efficiency. This tool has become instrumental in portfolio management, allowing the firm to optimize resource allocation toward solutions with the highest combined financial and environmental return potential.
The firm’s investment philosophy particularly shines in its approach to atmospheric water generation and decentralized infrastructure solutions. Rather than evaluating these technologies purely on unit economics, Ciri examines their potential to create new water access paradigms in water-stressed regions. This approach has helped identify breakthrough technologies that conventional metrics might miss.
By maintaining this balanced perspective, Ciri has cultivated a portfolio of companies that consistently demonstrate how profitability and positive environmental impact can be mutually reinforcing rather than competing objectives. This success has validated their thesis that the most promising water technology investments are those that excel in both financial and impact metrics, setting a new standard for how venture capital can drive sustainable water innovation.
Portfolio Success Stories: From Innovation to Implementation

Ciri Ventures’ portfolio stands as a testament to the transformative potential of early-stage water technology investments. Through strategic funding and hands-on support, several breakthrough innovations have evolved from promising concepts into market-ready solutions addressing critical water challenges.
A standout success emerged in atmospheric water generation technology. This previously controversial technology has been refined and scaled by one of Ciri’s portfolio companies, achieving unprecedented efficiency levels in water extraction from air. Their systems now operate at 60% less energy consumption than traditional methods while producing up to 10,000 liters of water daily in arid regions.
Another portfolio company revolutionized decentralized water infrastructure through advanced filtration technology. Their modular water treatment units, initially deployed in three pilot communities, now serve over 50,000 people across rural areas. The technology’s success lies in its ability to operate off-grid while maintaining water quality standards comparable to centralized treatment facilities.
Innovation in water quality monitoring represents another breakthrough. Using advanced sensor technology and machine learning algorithms, this portfolio company developed real-time contamination detection systems. Their solution reduced response times to water quality issues from days to minutes, while cutting monitoring costs by 40%. The technology now protects drinking water for more than two million people.
Perhaps most impressive is a portfolio company’s development of energy-neutral wastewater treatment technology. Their biological treatment process not only cleanses water but generates enough energy to power the entire system. The technology has been adopted by multiple municipalities, demonstrating that environmental impact and operational efficiency can coexist.
These successes share common elements: rigorous technical validation, strategic market entry, and strong partnership development. Ciri’s approach of providing not just capital but also technical expertise and industry connections has proved crucial. The firm’s portfolio companies have collectively raised over $300 million in follow-on funding, creating solutions that now impact water access for millions globally.
More importantly, these companies prove that early-stage water technology investments can deliver both environmental impact and financial returns. Their success stories serve as blueprints for future water innovations, demonstrating how cutting-edge technology can bridge the gap between laboratory breakthroughs and real-world implementation.
Strategic Partnership Model: Amplifying Impact Through Collaboration

At the heart of Ciri Ventures’ success lies a sophisticated partnership ecosystem that multiplies the impact of its portfolio companies. By facilitating strategic collaborations between startups, established industry leaders, and research institutions, Ciri creates powerful synergies that accelerate water innovation deployment.
The firm’s partnership model operates on three interconnected levels. First, Ciri actively brokers relationships between complementary portfolio companies, enabling them to combine technologies and capabilities. These internal collaborations often result in integrated solutions that address water challenges more comprehensively than single-technology approaches.
Second, Ciri maintains deep connections with major water utilities, industrial operators, and agricultural enterprises. These relationships serve as both testing grounds for new technologies and pathways to commercial scale. Through structured pilot programs and demonstration projects, portfolio companies can validate their solutions in real-world conditions while building credibility with potential customers.
Third, the firm takes an active role in fostering innovation culture through academic partnerships. By connecting portfolio companies with leading research institutions, Ciri helps bridge the gap between laboratory breakthroughs and commercial applications. These collaborations often yield valuable intellectual property and accelerate technology development cycles.
Beyond simple introductions, Ciri provides dedicated partnership support through its venture development team. This includes assistance with partnership agreement structuring, joint development planning, and ongoing relationship management. The firm’s deep industry expertise helps navigate complex stakeholder dynamics and align incentives for sustainable collaboration.
A defining feature of Ciri’s approach is its emphasis on open innovation and knowledge sharing within appropriate boundaries. Portfolio companies benefit from shared learnings about market dynamics, regulatory frameworks, and implementation challenges. This collective intelligence accelerates the learning curve for early-stage companies while reducing execution risks.
The partnership model extends beyond traditional business relationships to include engagement with policy makers, environmental organizations, and community stakeholders. This multi-stakeholder approach ensures that water innovation development aligns with broader sustainability goals and social impact objectives.
By orchestrating these diverse partnerships, Ciri creates a multiplier effect that enhances the value and impact potential of its investments. Portfolio companies gain access to resources, expertise, and market opportunities that would be difficult to secure independently. Meanwhile, industry partners benefit from early access to innovative solutions that address critical water management challenges.
Future Focus: Emerging Technologies and Market Trends

Ciri Ventures’ investment thesis centers on breakthrough technologies poised to transform water accessibility and infrastructure over the next decade. The firm has identified several high-potential areas that align with pressing global water challenges and market opportunities.
Atmospheric water generation (AWG) technology stands at the forefront of Ciri’s investment focus. By extracting moisture from air using advanced materials and energy-efficient processes, AWG systems can provide decentralized water access in water-stressed regions. The market for these solutions is projected to grow significantly as climate change intensifies water scarcity worldwide.
Another key area is smart infrastructure and IoT-enabled water management systems. These technologies leverage sensors, data analytics, and automation to optimize water distribution networks, detect leaks in real-time, and enable predictive maintenance. The integration of artificial intelligence allows for more precise demand forecasting and dynamic system control.
Ciri recognizes the transformative potential of advanced materials in water treatment. Novel membrane technologies, particularly those incorporating biomimetic designs and self-cleaning capabilities, promise to reduce energy consumption while improving contaminant removal efficiency. The firm is actively evaluating innovations in membrane materials that could dramatically lower the cost of desalination and wastewater treatment.
Decentralized water treatment and reuse systems represent another strategic focus. These solutions enable on-site water recycling for buildings, industries, and communities, reducing dependence on centralized infrastructure. The modular nature of these systems allows for scalable deployment and faster adoption in both developed and emerging markets.
In line with growing environmental concerns, Ciri is exploring technologies that address emerging contaminants like PFAS and microplastics. The firm sees significant opportunity in destruction technologies that can permanently eliminate these persistent pollutants rather than simply concentrating or transferring them.
Beyond individual technologies, Ciri is particularly interested in solutions that integrate multiple innovations to create comprehensive water management platforms. This systems-level approach reflects the firm’s understanding that solving complex water challenges requires coordinated deployment of complementary technologies.
Additionally, the firm closely monitors developments in renewable energy integration, as energy costs often determine the economic viability of water treatment solutions. Technologies that can operate efficiently using solar or wind power are particularly attractive for their potential to enable sustainable water access in off-grid locations.
These investment priorities align with broader market trends toward decentralization, digitalization, and sustainability in water infrastructure. By focusing on these areas, Ciri Ventures aims to accelerate the development and deployment of solutions that can address critical water challenges while generating attractive returns for investors.
Final words
Ciri Ventures stands at the vanguard of water technology investment, wielding their $3-10 million ticket sizes to reshape how humanity accesses and manages water resources. Their strategic focus on atmospheric water generation and decentralized infrastructure demonstrates a keen understanding of both present challenges and future opportunities in the water sector. Through their investments in companies like Aquaria, they’re not just funding technologies – they’re catalyzing a fundamental shift in water infrastructure paradigms. As climate change continues to stress traditional water systems, Ciri’s emphasis on scalable, sustainable solutions positions them perfectly to drive meaningful innovation in the sector. For water entrepreneurs and impact investors alike, Ciri Ventures represents more than just a funding source – they’re a partner in building a more water-secure future. Their blend of climate tech expertise and strategic capital deployment makes them a crucial player in the evolution of water technology, particularly as we face increasingly complex water challenges globally.
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