A High-Growth
Opportunity in the
Global Water Market
Innovating for a water-secure future—empowering businesses, strengthening communities, and creating lasting value for investors.
A Company Positioned for Growth in a Critical Market
Water is one of the world’s most valuable resources, essential for global stability and economic development. As demand outpaces supply, governments and businesses are making unprecedented investments in water security, treatment, and sustainable infrastructure.
With the global water market projected to exceed 1 trillion dollars by 2029¹, the need for innovative solutions has never been greater. Companies that can deliver energy-efficient and decentralized water technologies are poised for significant growth.
Rainmaker Worldwide Inc. (OTC: RAKR) is answering this demand with scalable, next-generation water technologies that provide industries and communities with reliable access to clean water. Our portfolio includes water generation, purification, wastewater treatment, and high-performance filtration, ensuring cost-effective and sustainable water solutions for a world facing increasing water challenges.
As investment in sustainable water solutions accelerates, Rainmaker is positioned to lead the future of water access and management.
Global Freshwater Shortages Will Surpass Supply by 40% by 2030, Driving a Global Crisis.²


Technologies That Transform Water Access
At the core of Rainmaker’s success is our commitment to innovation, scalability, and sustainability. Our technologies address critical water challenges by delivering cost-effective, decentralized solutions that serve businesses, industries, and communities worldwide.
Scalable, Market-Driven Water Solutions

Air-to-Water
Rainmaker’s Air-to-Water technology extracts fresh water from humidity in the air, providing a decentralized and sustainable alternative to traditional water sources. Ideal for disaster response, humanitarian settlements, island communities, and regions facing water stress, this low-energy solution ensures reliable access to clean water without requiring extensive infrastructure.
As water scarcity intensifies, demand for cost-effective and scalable solutions is rising. Unlike traditional methods that rely on groundwater, desalination, or costly distribution networks, Rainmaker’s AW delivers a flexible and energy-efficient approach that reduces long-term costs. Its ability to run on solar, wind, or hybrid power makes it a practical, sustainable choice for even the most challenging environments.
By eliminating supply chain dependencies and reducing reliance on centralized systems, Rainmaker’s AW delivers a cost-competitive and scalable water solution that supports both economic and environmental sustainability.

Reverse Osmosis (R/OCell®)
Powered by Miranda Water Technologies, R/OCell® converts brackish water, seawater, ocean water, well water, and contaminated sources into clean, potable water, offering a scalable and energy-efficient alternative to conventional desalination.
As water scarcity intensifies, traditional desalination remains costly, energy-intensive, and infrastructure-heavy. R/OCell® provides a flexible, cost-competitive solution that reduces energy consumption while maximizing purification performance. Unlike large-scale desalination plants, this system is designed for rapid deployment and modular scalability, making advanced water treatment more accessible for a wide range of applications.
For applications requiring mobility, R/OCell® is also available as a containerized or skid-mounted system, ensuring fast installation and reliable water purification in remote or challenging environments.

Wastewater Treatment (Miracell® & MBR)
Powered by Miranda Water Technologies, Miracell® RBC (Rotating Biological Contactor) and Membrane Bioreactor (MBR) systems provide scalable wastewater treatment, enabling water reuse and regulatory compliance.
Traditional wastewater systems rely on large, expensive infrastructure with high operational costs. Miracell® delivers a compact, scalable and energy-efficient alternative. By utilizing Biodisk technology through a Rotating Biological Contactor (RBC) system, Miracell® significantly reduces electricity consumption while minimizing operational expenses and environmental impact. MBR, on the other hand, is designed for applications where wastewater composition is highly variable and unpredictable.
With global investment in wastewater recycling and reuse projected to grow, Rainmaker is positioned to capture market share in an expanding industry driven by regulation, corporate sustainability initiatives, and increasing demand for decentralized water solutions.

High-Performance Filtration Systems
Powered by Miranda Water Technologies, Rainmaker’s advanced filtration systems remove contaminants and improve water quality, ensuring safe and reliable water for industrial, municipal, and commercial applications.
Traditional water treatment methods often require complex infrastructure and high operational costs. Our filtration technologies offer a scalable, energy-efficient alternative, seamlessly integrating into existing infrastructure while reducing maintenance and operational expenses.
As demand for water quality solutions grows, Rainmaker is capturing market share in a sector driven by stricter regulations, corporate sustainability initiatives, and the increasing need for advanced purification technologies.
Market Opportunity: Capturing Growth in a $740 Billion Industry
The global water market is valued at approximately $740 billion and is projected to exceed $1 trillion by 2029, driven by rising demand, regulatory shifts, and infrastructure investment. With 80% of this market aligned with Rainmaker’s solutions, the company is positioned to expand within high-growth sectors where demand for cost-effective and decentralized water technologies is accelerating, creating long-term revenue potential.
Total Addressable Market (TAM)
The global water market, valued at approximately $740 billion in 2024¹.
Serviceable Available Market (SAM)
Rainmaker addresses 80% of the global water market, specifically:
• Water & Wastewater Treatment (40%)
• Desalination & Alternative Water Sources (10%)
• Water Recycling & Reuse (10%)
• Industrial & Municipal Solutions (10%)
• Agricultural & Irrigation Water (5%)
• Emerging Water Technologies (5%)
Serviceable Obtainable Market (SOM)
Rainmaker’s initial market penetration is projected at 0.1% of SAM, with the potential to scale beyond 1% as adoption accelerates and market demand grows.

Investor Highlights: Why Rainmaker?
A Proven Market Leader with Scalable Growth Potential

Leadership & Strategy:
Steering Rainmaker’s Market Expansion
Rainmaker’s leadership combines deep expertise in water innovation, business strategy, and global partnerships, positioning the company for sustained expansion. With a strong focus on scalability, operational excellence, and strategic execution, our leadership team is driving market opportunities while advancing sustainable water solutions.
Meet the Leadership TeamSustainability & ESG: A Competitive Advantage
Rainmaker aligns with ESG investment principles, delivering financial growth and measurable impact through sustainable water solutions.
Environmental Leadership
Scalable, energy-efficient technologies reduce reliance on unsustainable water sources.

Social Responsibility
Expanding clean water access, improving public health, and supporting underserved communities.

Governance & Transparency
Committed to regulatory compliance, ethical leadership, and investor accountability.

How to Invest in Rainmaker
Rainmaker Worldwide Inc. (OTC: RAKR) is publicly traded on the Over-the-Counter (OTC) Markets. Investors can purchase shares through registered stockbrokers or online brokerage platforms that support OTC trading.
Accredited Investors
Qualified accredited investors can subscribe for shares directly from Rainmaker by completing our Subscription Agreement and submitting the required documentation and payment. For assistance or inquiries, please contact investors@rainmakerww.com
For direct share purchases, please submit the completed Subscription Agreement, required documentation, and payment (or payment confirmation) to:
Rainmaker Worldwide Inc.
2510 East Sunset Road
Suite 5 #925
Las Vegas, NV 89120
Important Information for Investors
Before investing, we encourage investors to review our forward-looking statements and legal disclaimers to ensure a full understanding of risks and opportunities.
Forward looking statements and legal disclaimers
Certain matters discussed herein contain statements, estimates and projections about the growth of Rainmaker’s business, potential distribution partnerships and/or clients, and related business strategy. Such statements, estimates and projections may constitute forward-looking statements within the meaning of the federal securities laws. Factors or events that could cause our actual results to differ may emerge from time-to-time. Rainmaker undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise. The recipient of this information is cautioned not to place undue reliance on forward-looking statements.
Michael O’Connor
Chairman & CEO
Rainmaker Worldwide Inc.
2510 East Sunset Road
Suite 5 #925
Las Vegas, NV 89120
+1 702 608-1990
moconnor@rainmakerww.com
rainmakerww.com

Investor Relations: Contact Us
For inquiries regarding investment opportunities and financial disclosures, please contact:
investors@rainmakerww.com
+1 702 608-1990
2510 East Sunset Road
Suite 5 #925
Las Vegas, NV 89120
United States