Ocean Thermal Energy Corp Pushes Unproven OTEC Tech Amid High Costs
Ticker: CPWR · Form: 10-K · Filed: Oct 27, 2025 · CIK: 827099
Sentiment: bearish
Topics: Renewable Energy, Ocean Thermal Energy Conversion, SWAC, LSC, Clean Technology, Deep Ocean Water, Sustainable Energy
TL;DR
**CPWR is a speculative bet on unproven ocean energy tech with massive upfront costs and no completed projects, making it a high-risk gamble.**
AI Summary
Ocean Thermal Energy Corp (CPWR) is developing proprietary technology for Ocean Thermal Energy Conversion (OTEC), Seawater Air Conditioning (SWAC), and Lake Source Cooling (LSC) systems, primarily targeting tropical and subtropical regions. The company has not completed any projects to date but is actively developing an OTEC plant for a Naval Support Facility in the South Pacific under a contract with the U.S. Department of Defense. CPWR estimates a small 10-megawatt OTEC plant would cost approximately $250 million, aiming to provide electricity 20-40% cheaper than fossil fuels in target markets. SWAC/LSC systems are projected to reduce electricity consumption for air conditioning by 80-90% compared to conventional systems. The company faces significant risks, including the unproven commercial viability of its financial model, substantial capital requirements, and exposure to political and legal risks in developing markets. As of October 24, 2025, CPWR had 190,012,124 shares of common stock outstanding, with an aggregate market value of voting and non-voting common equity held by non-affiliates at $1,987,521 as of the last business day of its most recently completed second fiscal quarter.
Why It Matters
Ocean Thermal Energy Corp's pursuit of OTEC and SWAC/LSC technologies could offer a significant shift towards sustainable, fossil-fuel-free energy and water solutions, particularly for remote island nations and military bases. If successful, this could reduce energy costs by 20-40% compared to fossil fuels, providing energy independence and environmental benefits. However, the lack of completed commercial projects and the estimated $250 million cost for a 10 MW OTEC plant highlight substantial execution risk. For investors, this represents a high-risk, high-reward play in the nascent renewable ocean energy sector, competing with established solar and wind technologies that have lower capital barriers and proven commercial scale.
Risk Assessment
Risk Level: high — The company explicitly states, "To date, we have not completed any projects," and that "the financial model for our proposed projects has not been tested and may not be successful." Furthermore, a 10-megawatt OTEC plant is estimated to cost approximately $250 million, representing a substantial capital requirement for a company with no operational revenue from its core business. These factors indicate significant commercial viability and financial risks.
Analyst Insight
Investors should approach CPWR with extreme caution, recognizing it as a highly speculative venture. Given the lack of completed projects and substantial capital needs, it's advisable to wait for concrete evidence of successful commercial-scale deployment and revenue generation before considering an investment.
Financial Highlights
- debt To Equity
- Not Disclosed
- revenue
- Not Disclosed
- operating Margin
- Not Disclosed
- total Assets
- Not Disclosed
- total Debt
- Not Disclosed
- net Income
- Not Disclosed
- eps
- Not Disclosed
- gross Margin
- Not Disclosed
- cash Position
- Not Disclosed
- revenue Growth
- Not Disclosed
Key Numbers
- $1,987,521 — Aggregate market value of common equity held by non-affiliates (as of the last business day of the most recently completed second fiscal quarter)
- 190,012,124 — Shares of common stock outstanding (as of October 24, 2025)
- $250 million — Estimated cost for a 10-megawatt OTEC plant (represents significant capital expenditure for initial target markets)
- 20-40% — Estimated electricity cost reduction for OTEC (compared to fossil fuels in tropical/subtropical markets)
- 80-90% — Estimated electricity consumption reduction for SWAC/LSC (compared to conventional air conditioning systems)
- 20 degrees Celsius — Minimum temperature difference required for OTEC operation (each degree greater increases output by 10-15%)
- 3,000 feet — Approximate depth for cold deep seawater intake (critical for OTEC and SWAC/LSC systems)
- 68 — Number of countries suitable for OTEC (along with 29 territories, based on NREL data)
- 9,800 tons — Cooling capacity of a typically sized SWAC/LSC system (used for cost savings comparison)
- 20 years — Duration of continuous operation for cold-water pipes at Hawaii demonstration site (demonstrates long-term viability of a key component)
Key Players & Entities
- Ocean Thermal Energy Corp (company) — registrant
- U.S. Department of Defense (regulator) — contract partner for OTEC plant in South Pacific
- Dr. Luis Vega (person) — Senior OTEC Scientist and former Program Manager for DOE-funded OTEC system
- DCO Energy (company) — engineering, procurement, and construction partner
- Government of India (regulator) — partner for projects in planning stages
- National Renewable Energy Laboratory (company) — source of data on OTEC suitable regions
- Nevada (regulator) — state of incorporation
- SEC (regulator) — regulates filings
- Russia (regulator) — military invasion causing disruption
- Hawaii (regulator) — location of demonstration OTEC site
FAQ
What is Ocean Thermal Energy Corp's primary business model?
Ocean Thermal Energy Corp (CPWR) focuses on developing proprietary technology for Ocean Thermal Energy Conversion (OTEC), Seawater Air Conditioning (SWAC), and Lake Source Cooling (LSC) systems. These technologies aim to generate renewable power, desalinated water, and air conditioning by utilizing temperature differences in ocean or lake waters.
Has Ocean Thermal Energy Corp completed any commercial projects?
No, Ocean Thermal Energy Corp explicitly states in its 10-K filing that it has not completed any projects to date. The company is currently developing an OTEC plant for a Naval Support Facility in the South Pacific under a contract with the U.S. Department of Defense.
What are the estimated costs for an OTEC plant developed by Ocean Thermal Energy Corp?
Ocean Thermal Energy Corp estimates that a small OTEC plant designed to deliver 10 megawatts (MWs) per hour would currently cost approximately $250 million. This significant capital expenditure is for plants typically proposed for initial target markets.
How does Ocean Thermal Energy Corp's SWAC/LSC technology compare to traditional air conditioning?
Ocean Thermal Energy Corp's SWAC/LSC systems are designed to reduce the energy consumption of a traditional air-conditioning system by as much as 90%. The company estimates that these systems can save customers approximately 25-40% compared to conventional systems, even after accounting for capital cost amortization.
What are the key risks associated with investing in Ocean Thermal Energy Corp?
Key risks include the unproven commercial viability of its financial model, substantial capital requirements (e.g., $250 million for a 10 MW OTEC plant), exposure to political and legal risks in developing markets, and the possibility that technological advances may render its technologies obsolete. The company has not completed any projects, adding to the commercialization risk.
What is the market value of Ocean Thermal Energy Corp's common equity held by non-affiliates?
As of the last business day of Ocean Thermal Energy Corp's most recently completed second fiscal quarter, the aggregate market value of the voting and non-voting common equity held by non-affiliates was $1,987,521.
Who are Ocean Thermal Energy Corp's current partners for project development?
Ocean Thermal Energy Corp has projects in the planning and development stages with the U.S. Department of Defense, the Ministry of Earth Sciences at the Government of India, and an Engineering Company from France. They also work with DCO Energy as an engineering, procurement, and construction partner.
What temperature difference is required for Ocean Thermal Energy Conversion (OTEC) to operate?
OTEC requires a minimum temperature difference of approximately 20 degrees Celsius between warm surface ocean water and cold deep seawater to operate. Each degree greater than this minimum increases the output by approximately 10-15%.
Where does Ocean Thermal Energy Corp plan to deploy its technologies?
Ocean Thermal Energy Corp plans to deploy its technologies primarily in tropical and subtropical regions of the world. This market includes 68 countries and 29 territories with suitable sea depth, shore configuration, and need, including U.S. Department of Defense bases in Asia Pacific.
What is the significance of Dr. Luis Vega to Ocean Thermal Energy Corp's technology?
Dr. Luis Vega, Ocean Thermal Energy Corp's Senior OTEC Scientist, was the Program Manager for the Department of Energy-funded demonstration OTEC system designed and built at the Natural Energy Laboratory of the Hawaii Authority. His experience provides a historical link to successful OTEC demonstration projects.
Risk Factors
- Unproven Commercial Viability and Substantial Capital Requirements [high — financial]: The company's financial model for its OTEC, SWAC, and LSC systems is not yet commercially proven. Developing a 10-megawatt OTEC plant is estimated to cost approximately $250 million, indicating substantial capital requirements for initial projects. This lack of proven commercial success and high upfront costs pose a significant financial risk.
- Technological and Operational Risks [high — operational]: CPWR's proprietary technologies for OTEC, SWAC, and LSC are still in development, and the company has not completed any projects to date. The successful design, construction, and operation of these complex systems, which require deep seawater intake (approx. 3,000 feet) and a minimum temperature difference (20 degrees Celsius), present significant operational and technical challenges.
- Political and Legal Risks in Developing Markets [medium — legal]: The company targets tropical and subtropical regions, which may include developing markets. These regions can expose CPWR to political instability, changes in government regulations, and legal uncertainties, potentially impacting project development, financing, and long-term operations.
- Dependence on Government Contracts and Funding [medium — market]: The company is developing an OTEC plant for a Naval Support Facility under a contract with the U.S. Department of Defense. Reliance on government contracts introduces risks related to procurement processes, funding availability, and potential shifts in government priorities.
- Competition and Market Adoption [medium — market]: While CPWR believes its technology offers cost advantages (20-40% cheaper electricity for OTEC, 80-90% reduction in AC energy for SWAC/LSC), the market adoption of novel renewable energy technologies can be slow. The company faces competition from established energy sources and other emerging renewable technologies.
Industry Context
Ocean Thermal Energy Corp operates in the nascent but promising renewable energy sector, focusing on niche technologies like OTEC, SWAC, and LSC. These systems leverage temperature differentials in water bodies to generate power and cooling, targeting tropical/subtropical regions and coastal areas. The industry is characterized by high capital intensity, long development cycles, and a strong reliance on technological innovation and government support. Key trends include the global push for decarbonization, energy security, and sustainable infrastructure development, creating a favorable backdrop for companies with viable solutions.
Regulatory Implications
CPWR's operations, particularly those involving offshore infrastructure and potentially international projects, are subject to a complex web of environmental regulations, maritime laws, and permitting processes. Compliance with these regulations, especially concerning deep-sea water intake and discharge, is critical. Furthermore, reliance on government contracts, such as the one with the U.S. Department of Defense, necessitates adherence to specific procurement and operational standards.
What Investors Should Do
- Monitor project development milestones closely.
- Assess the company's ability to secure substantial future funding.
- Evaluate the competitive landscape and technological differentiation.
- Scrutinize the market adoption rate and regulatory hurdles in target regions.
Key Dates
- 2025-10-24: Shares of common stock outstanding reported — Provides a baseline for share count, relevant for market capitalization calculations and potential dilution analysis.
- 2025-Q2: Aggregate market value of common equity held by non-affiliates reported — Indicates the public float's market valuation, currently very low at $1,987,521, suggesting a small-cap or micro-cap status and potential liquidity concerns.
Glossary
- OTEC
- Ocean Thermal Energy Conversion, a technology that generates electricity by utilizing the temperature difference between warm surface ocean water and cold deep ocean water. (This is CPWR's primary proprietary technology for renewable power generation, requiring specific geographical conditions (tropical/subtropical) and deep water access.)
- SWAC
- Seawater Air Conditioning, a system that uses cold deep ocean water to provide cooling for buildings and facilities. (A key technology for CPWR, offering significant energy savings for air conditioning in coastal regions.)
- LSC
- Lake Source Cooling, similar to SWAC but uses cold deep water from lakes for air conditioning. (An extension of CPWR's cooling technology, broadening its applicability beyond oceanic locations.)
- Base-load sustainable electricity
- Electricity that is generated continuously and reliably, forming the minimum level of demand on an electrical grid, from renewable sources. (CPWR aims to provide this type of electricity using OTEC, which is a significant advantage over intermittent renewable sources like solar or wind.)
- Cold deep seawater intake
- The process of drawing cold water from significant ocean depths, typically around 3,000 feet for OTEC and SWAC/LSC systems. (This is a critical operational requirement for CPWR's technologies, necessitating specific geographical locations and infrastructure.)
- Temperature difference
- The difference in temperature between warm surface water and cold deep water, which is the driving force for OTEC and SWAC/LSC systems. (A minimum temperature difference of 20 degrees Celsius is required for OTEC operation, with higher differences increasing output, making location crucial.)
Year-Over-Year Comparison
Information comparing key metrics to the previous year, such as revenue growth, margin changes, and new risks, is not available from the provided text. The filing focuses on the current state of the business, its technologies, and associated risks, without comparative financial data from a prior period.
Filing Stats: 4,424 words · 18 min read · ~15 pages · Grade level 15 · Accepted 2025-10-24 18:37:01
Key Financial Figures
- $0.001 — t's common stock outstanding, par value $0.001. DOCUMENTS INCORPORATED BY REFERENCE:
- $250 million — hour would currently cost approximately $250 million. This is the plant size that we typical
Filing Documents
- cpwr_10k.htm (10-K) — 1547KB
- cpwr_ex311.htm (EX-31.1) — 10KB
- cpwr_ex312.htm (EX-31.2) — 10KB
- cpwr_ex321.htm (EX-32.1) — 6KB
- cpwr_ex322.htm (EX-32.2) — 6KB
- cpwr_ex1401.htm (EX-14.01) — 25KB
- cpwr_ex1901.htm (EX-19.01) — 45KB
- cpwr_10kimg3.jpg (GRAPHIC) — 19KB
- cpwr_10kimg4.jpg (GRAPHIC) — 3KB
- 0001654954-25-012217.txt ( ) — 6827KB
- cpwr-20241231.xsd (EX-101.SCH) — 50KB
- cpwr-20241231_lab.xml (EX-101.LAB) — 246KB
- cpwr-20241231_cal.xml (EX-101.CAL) — 34KB
- cpwr-20241231_pre.xml (EX-101.PRE) — 211KB
- cpwr-20241231_def.xml (EX-101.DEF) — 138KB
- cpwr_10k_htm.xml (XML) — 1604KB
BUSINESS
ITEM 1. BUSINESS 4
RISK FACTORS
ITEM 1A. RISK FACTORS 12
UNRESOLVED STAFF COMMENTS
ITEM 1B. UNRESOLVED STAFF COMMENTS 21
CYBERSECURITY
ITEM 1C. CYBERSECURITY 21
PROPERTIES
ITEM 2. PROPERTIES 22
LEGAL PROCEEDINGS
ITEM 3. LEGAL PROCEEDINGS 22
MINE SAFETY DISCLOSURES
ITEM 4. MINE SAFETY DISCLOSURES 22 PART II
MARKET FOR REGISTRANT'S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES
ITEM 5. MARKET FOR REGISTRANT'S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES 23
[RESERVED]
ITEM 6. [RESERVED] 24
MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS
ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS 24
QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK
ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 27
FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA 27
CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE
ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND FINANCIAL DISCLOSURE 27
CONTROLS AND PROCEDURES
ITEM 9A. CONTROLS AND PROCEDURES 27
OTHER INFORMATION
ITEM 9B. OTHER INFORMATION 29
DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS
ITEM 9C. DISCLOSURE REGARDING FOREIGN JURISDICTIONS THAT PREVENT INSPECTIONS 29 PART III
DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE
ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE 30
EXECUTIVE COMPENSATION
ITEM 11. EXECUTIVE COMPENSATION 32
SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS
ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS 33
CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, DIRECTOR INDEPENDENCE
ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, DIRECTOR INDEPENDENCE 34
PRINCIPAL ACCOUNTANT FEES AND SERVICES
ITEM 14. PRINCIPAL ACCOUNTANT FEES AND SERVICES 35 PART IV
EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES 37
SIGNATURES
SIGNATURES 42 2 Table of Contents Throughout this report, unless otherwise designated, the terms "we," "us," "our," and "our company" refer to Ocean Thermal Energy Corporation, a Nevada corporation, and our subsidiary. All amounts in this report are in U.S. dollars, unless otherwise indicated. CAUTIONARY STATEMENT ON FORWARD-LOOKING STATEMENTS This report may contain certain "forward-looking" statements as such term is defined by the U.S. Securities and Exchange Commission ("SEC") in its rules, regulations, and releases, which represent our expectations or beliefs, including statements concerning our operations, economic performance, financial condition, growth and acquisition strategies, investments, and future operational plans. For this purpose, any statements contained herein that are not statements of historical fact may be deemed to be forward-looking statements. Without limiting the generality of the foregoing, words such as "may," "expect," "believe," "anticipate," "intend," "could," "estimate," "might," "plan," "propose," "predict," or "should," or the negative or other variations thereof or comparable terminology, are intended to identify forward-looking statements. These statements by their nature involve substantial risks and uncertainties, certain of which are beyond our control, and actual results may differ materially depending on a variety of important factors, including uncertainty related to acquisitions, governmental regulation, management and maintenance of growth, the operations of the company and its subsidiaries, volatility of stock price, commercial viability of OTEC systems, and any other factors discussed in this and our other filings with the SEC. These risks, uncertainties, and other factors include those set forth under "Risk Factors" of this report. Given these risks and uncertainties, readers are cautioned not to place undue reliance on our forward-looking statements. All subsequent written and oral forward-looking statements
BUSINESS
ITEM 1. BUSINESS Overview We use our proprietary technology to develop designs for renewable energy systems, primarily for Ocean Thermal Energy Conversion ("OTEC"), Seawater Air Conditioning ("SWAC"), and Lake Source Cooling ("LSC") systems. Our geographical markets are tropical and subtropical regions of the world for OTEC, SWAC, and LSC, and worldwide markets for SWAC and LSC. We also intend to develop projects for renewable power generation, desalinated water production, and air conditioning using our proprietary technologies designed to extract energy from the temperature differences between warm surface water and cold deep water. In addition, our projects provide ancillary products such as potable/bottled water and high-profit aquaculture, mariculture, and agriculture opportunities. To date, we have not completed any projects, however we are present developing a project in the South Pacific under a contract with the U.S. Department of Defense. Our Business We develop projects for renewable power generation, desalinated water production, and air conditioning using proprietary intellectual property designed and developed by our own oceanographers, engineers, and marine scientists. Plants using our technologies are designed to extract energy from the temperature difference between warm surface ocean water and cold deep seawater at a depth of approximately 3,000 feet. We believe these technologies provide practical solutions to the fundamental human needs for sustainable, affordable energy; desalinated water for domestic, agricultural, and aquaculture uses; and cooling, all without the use of fossil fuels. Ocean Thermal Energy Conversion, known in the industry as "OTEC," power plants are designed to produce electricity. In addition, some of the seawater running through an OTEC plant can be desalinated efficiently, producing fresh water for agriculture and human consumption. Seawater Air Conditioning, known in its industry as SWAC, plants are designed to use c