Disseminated on behalf of SolarBank Corporation.
Solar energy is a key player in the global shift toward clean and sustainable power. Governments and businesses want to cut carbon emissions and reach net-zero goals and solar power offers a dependable and scalable solution.
Solar energy’s explosive growth and cutting-edge tech make it an investment to watch. This article will uncover the top solar stocks to keep on your radar this 2025 and beyond.
The Sun-Powered Revolution: Why Solar Energy Matters
Solar energy harnesses the power of the sun to generate electricity, offering a clean and inexhaustible energy source. This clean power is different from fossil fuels because it doesn’t produce greenhouse gas emissions when used. This makes it a key solution for fighting climate change.
Solar installations can be scaled up easily, from home rooftops to large utility-scale farms. This flexibility allows solar energy to be used in many sectors.
The International Energy Agency (IEA) predicts that solar photovoltaic (PV) capacity will grow over 20% each year. By 2030, global solar capacity is set to exceed 2,600 GW. This fast growth comes from lower costs, better efficiency, and strong government support around the world.
Recently, the cost of solar photovoltaic (PV) technology has dropped a lot. This makes it more competitive with traditional energy sources.
The National Renewable Energy Laboratory (NREL) reports that in 2023, renewable energy facilities, like solar, generated more electricity than both nuclear and coal sources. This shows the growing role of renewables in the energy mix.
Government Policies and Market Growth
Governments worldwide are implementing policies to accelerate the transition to renewable energy. The U.S. Inflation Reduction Act (IRA) provides billions of dollars in tax credits and incentives for solar power adoption. The IRA is under evaluation by the new administration but presently the tax credits components are expected to be maintained.
In Europe, the EU aims to install 320 gigawatts (GW) of solar capacity by 2025 and 600 GW by 2030. Meanwhile, China, the world’s largest solar market, added over 200 GW of new solar capacity in 2023 alone, marking an all-time high.
The IEA projects that solar energy will become the largest source of electricity by 2050. It will supply more than 50% of global power demand. This policy-driven growth strengthens the case for investing in solar stocks.
Solar Stocks: A Smart Bet on a Sustainable Future
Investing in solar stocks allows you to join a fast-growing industry focused on sustainability. More people are choosing solar energy due to helpful government policies, businesses’ commitment to being green, and greater public concern for the environment.
Financially, the solar sector has demonstrated resilience and growth. The upward trend suggests robust demand and a favorable market environment for solar companies.
Key Investment Drivers for Solar Stocks
- Cost Declines: The cost of solar modules has fallen by more than 80% in the last decade.
- Tech giants such as Google, Amazon, and Microsoft are making big moves. They are signing large solar power purchase agreements (PPAs) to cut down on their carbon footprints.
- Energy Security: Solar power offers energy independence. It cuts down our reliance on fossil fuels and unstable global energy markets.
Top Solar Stocks to Watch in 2025
Here are four leading solar companies that are helping advance the clean energy transition:
1. First Solar (FSLR): Scaling Sustainable Solar with Advanced Thin-Film Tech
First Solar is a leading American solar technology company specializing in the manufacture of thin-film photovoltaic modules. The company is known for its advanced thin-film cadmium telluride (CdTe) technology. It has a lower carbon footprint and works better in high heat than traditional silicon panels.
The company reported $3.2 billion in net sales for 2023, a 37% increase year-over-year. It plans to invest over $1.1 billion in expanding its US manufacturing footprint.
As of September 2024, First Solar inaugurated a new facility in Alabama, adding 3.5 gigawatts (GW) to its U.S. manufacturing capacity (10GW). The company aims to have a total annual nameplate capacity of approximately 25 GW in the U.S. by 2026.
Key Projects
- Series 7 Modules: First Solar’s Series 7 modules use advanced thin-film CdTe technology. This boosts efficiency and makes installation easier for utility-scale projects. Made in the U.S., they support domestic manufacturing.
- Luz del Norte Project: Located in Chile, this project is one of Latin America’s largest photovoltaic solar power plants. The project covers 478 hectares and has a capacity of 141 megawatts (MW). It uses more than one million First Solar modules to generate alternating current (AC).
Sustainability Initiatives and Emissions Reduction Impact
First Solar focuses on low-carbon solar production. This cuts down environmental harm and boosts social and economic gains.
- Since 2009, the company has cut greenhouse gas emissions by 64% per watt, energy use by 43%, and water consumption by 45%. Its recycling program recovers 90% of semiconductor material for reuse.
By 2026, First Solar plans to reach 25 GW of global manufacturing capacity. They will produce solar panels with a carbon footprint 2.5 times lower than traditional crystalline silicon modules. Their thin-film technology creates clean electricity. It does this without emissions, water use, or hazardous waste. This helps businesses move away from fossil fuels.
In 2023, First Solar’s module recycling program achieved a global material recovery rate of 95%. This includes materials like glass, aluminum, steel, laminate, and semiconductor materials.
All these achievements highlight First Solar dedication to sustainable manufacturing. They also show their part in moving the world towards clean energy.
2. Enphase Energy (ENPH): A Leader in Smart Solar Technology
Enphase Energy leads the world in solar microinverter tech and energy management. The company offers advanced solar inverters, battery storage, and smart energy solutions. These products improve the efficiency and reliability of solar power.
Enphase’s microinverters stand out from traditional string inverters. They optimize each solar panel on its own. This boosts power generation and improves overall system performance.
The company operates in North America, Europe, and Asia-Pacific. It is leading the move to smart, efficient, and reliable solar energy for homes, businesses, and utilities.
Key Achievements and Growth
- Strong Revenue: Generated $382.7 million in revenue in Q4 2024.
- Battery Storage Expansion: Shipped around 170 megawatt hours of IQ Batteries.
- International Expansion: Expanded its operations in Europe and Australia to meet rising solar demand.
Enphase has shipped over 75 million microinverters and has more than 3.5 million solar systems installed worldwide.
Moreover, the company spends more than $250 million each year on research and development (R&D). This investment aims to improve product efficiency and software capabilities.
Innovative Solar and Storage Solutions
- Enphase’s flagship IQ8 microinverter is one of the most advanced in the industry. It enables solar panels to generate energy even during grid outages.
- Enphase Energy System combines solar, battery storage, and smart energy management. This setup ensures clean power is available all day, every day.
- In 2023, Enphase introduced new battery storage solutions. These offer better capacity and efficiency. Homeowners and businesses can now access solar-plus-storage options.
Sustainability and Net-Zero Commitment
Enphase plays a crucial role in reducing carbon emissions through its smart solar technology. The company aims to achieve a 30% reduction in its economic emissions intensity by 2030. Its key contributions include:
- Boosting solar energy: Microinverters increase panel efficiency by 5-15%. This helps ensure maximum clean energy output.
- Boosting grid stability: Enphase’s smart energy management tools cut down on fossil fuel use.
Enphase’s solar technology has cut CO₂ emissions since it started. It has helped prevent over 56 million metric tons of carbon. That’s like taking 11+ million cars off the road.
The company is also working to reduce its own carbon footprint, aiming for net-zero emissions across its operations by 2040. Enphase is changing solar energy with its microinverter technology and smart energy systems. They make solar power generation, storage, and usage better.
3. Daqo New Energy Corp (DQ): A Key Player in the Solar Supply Chain
Daqo New Energy Corp is a leading manufacturer of high-purity polysilicon, the essential raw material used in solar panels. The company is vital in the global solar industry. It supplies high-quality polysilicon to leading solar panel makers.
Founded in 2007, Daqo runs a top-notch and cost-effective polysilicon plant. This facility plays a key role in making solar energy more affordable and scalable.
Key Achievements and Projects:
- Daqo makes electronic-grade polysilicon with purity of over 99.9999%. This includes 6N and 9N grades, which are among the purest in the industry.
- In 2023, Daqo produced over 133,812 metric tons of polysilicon, supplying top-tier solar companies worldwide.
- The company has cut production costs to about $6.80 per kilogram. This change makes solar energy more affordable.
Expansion and Strategic Partnerships
Daqo has been expanding aggressively to meet rising global solar demand. The company just finished the Phase 5A expansion. This boosts production capacity to 205,000 metric tons each year. It has announced Phase 5B expansion, which will further boost capacity to over 300,000 metric tons by 2025.
Daqo has long-term supply deals with top solar panel makers like LONGi Green Energy, JA Solar, and Trina Solar. In 2023, the solar company signed multiple contracts worth over $18 billion to supply polysilicon for the next five years.
Daqo New Energy Milestones
Sustainability and Net-Zero Commitment
As a key part of the solar supply chain, Daqo New Energy is committed to reducing the carbon footprint of solar panel production. The company has focused on energy-efficient manufacturing processes to lower emissions.
- Daqo’s recent upgrades have lowered energy use per kilogram of polysilicon by 30%.
This change also cuts down on its environmental impact. The company has also invested in green energy sources, ensuring that a portion of its power comes from renewable sources.
Its high-purity polysilicon boosts solar panel efficiency. This helps customers create more electricity while using fewer materials. As a result, overall emissions are reduced. This directly contributes to the global net-zero goal, making renewable energy more widespread and accessible.
4. Solar Bank (NASDAQ: SUUN): A Rising Player in Solar Energy Development
SolarBank Corporation is a top renewable energy developer and a rising player among these solar stocks. They focus on community and distributed solar projects in Canada and the U.S. The company also offers battery storage and EV charging solutions. Their clients include utilities, businesses, municipalities, and homeowners.
Key Financial Growth
In the fourth calendar quarter of 2024, SolarBank secured over $68 million in financial commitments from strategic and financial partners. Major transactions include:
- $49.5 million deal with Qcells for four solar projects in New York, using U.S.-manufactured solar modules.
- $18.5 million (Cdn $25.8 million) project finance facility from Royal Bank of Canada to fund two battery energy storage projects.
- $32 million (Cdn $45 million) valued acquisition of Solar Flow-Through Funds Ltd., expanding its renewable energy footprint.
SolarBank boosted its market presence by listing on the Nasdaq Global Market. This move improved its financial standing and access to capital. In addition, it secured a Cboe Canada listing in 2024, reinforcing its position as a major renewable energy developer.
Expanding Renewable Energy Portfolio
SolarBank has completed over 100 MW of solar projects and has a pipeline exceeding 1 GW. Key projects include:
- $41 million EPC contract with Honeywell: Three community solar projects are now mechanically complete. SolarBank will handle operations and maintenance.
- Geddes Solar Project (3.7 MW DC) in New York: Expected to provide green energy to 500 homes.
- Greenville Community Solar (14 MW DC): Will serve 1,600 homes in New York.
- Nova Scotia Community Solar Program (31 MW DC): Developed in partnership with TriMac Engineering, supplying green energy to 4,000 homes.
Future Expansion and Data Center Integration
SolarBank is looking into the data center sector. They want to provide sustainable energy solutions for AI and high-performance computing. Right now, there are no data center projects underway. However, the company is exploring possible partnerships.
Sustainability and Clean Energy Impact
SolarBank’s solar and battery projects are vital for North America’s clean energy shift. By emphasizing community solar and distributed energy, the company reduces fossil fuel use. This cuts carbon emissions. It also provides clean, sustainable power to many homes and businesses.
SolarBank is a key player in renewable energy in North America. Its strategic financial deals, acquisitions, and expanding project pipeline drive this progress, making it a rising star in the industry.
This report contains forward looking information regarding SolarBank, please refer to SolarBank press releases entitled “SolarBank Announces 2024 Highlights” for details of the statements, risks and assumptions associated with such forward looking information.
Final Thoughts: A Bright Outlook for Solar Investment
Investing in solar stocks is a great way to support sustainable energy. It also offers the chance for financial growth. Companies like First Solar, Enphase Energy, Daqo New Energy Corp, and Solar Bank are at the forefront of this transition.
Each company contributes uniquely to the advancement and adoption of solar technology. With the world focusing on clean energy, these companies can help achieve net-zero emissions and fight climate change.
*An exchange rate of US$1.00:Cdn$1.40 has been used.
Disclosure: Owners, members, directors, and employees of carboncredits.com have/may have stock or option positions in any of the companies mentioned: SUUN.
Carboncredits.com receives compensation for this publication and has a business relationship with any company whose stock(s) is/are mentioned in this article.
Additional disclosure: This communication serves the sole purpose of adding value to the research process and is for information only. Please do your own due diligence. Every investment in securities mentioned in publications of carboncredits.com involves risks that could lead to a total loss of the invested capital.
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Insetting program design starts with your supplier map. The carbon claim comes much later.
Consider a coffee procurement team that funds a farm intervention before checking its sourcing data. The supplier aggregates coffee lots from several regions. The buyer lacks farm-level traceability. Another purchaser expects to report the same outcome. A more attractive project brochure solves none of these problems.
If the distinction between a value-chain intervention and a purchased credit is still open, read CCC’s Insetting vs Offsetting guide before you set the brief.
Insetting program design begins with the purchasing relationship and works outward. You need to decide 1) where an intervention belongs, 2) what business problem it addresses, 3) who pays for it, 4) how results will be measured, and 5) what the evidence will let you say about them. This five-step playbook turns that sequence into a procurement plan.
Step 1: Insetting program design starts with supplier mapping
Start with the commodities that matter most to your Scope 3 inventory and sourcing continuity. Ask finance for spend by supplier, sustainability for the emissions baseline, and category managers for origin and volume records. Then identify which suppliers can trace material to a jurisdiction, sourcing region, producer group, or individual land-management unit.
The level of traceability affects what you can account for. Under the GHG Protocol Land Sector and Removals Standard, the spatial boundary for purchased land-based products depends on the traceability associated with each volume. Farm-specific factors or removals require physical traceability through an acceptable chain-of-custody model. A contract with a tier-one trader, by itself, does not establish a link to the farms behind its deliveries.[1]
Build a first-pass table with five columns: commodity and annual volume; supplier and origin; current traceability level; land-use and production risks; and the business owner who can change the purchasing terms. Mark missing data plainly. A blank cell is cheaper to fix before a program starts than after a claim is drafted.
If your company sets an SBTi Forest, Land and Agriculture target (FLAG), keep its land-related target boundary separate from energy and industry emissions. The current FLAG guidance also requires relevant companies to assess primary deforestation-linked commodities in their value chains.[2]
Step 2: Choose a commodity and jurisdiction for a pilot
Select one supply corridor where the sourcing connection can be established and procurement has a reason to stay. A useful pilot has repeat purchases, suppliers willing to share records, an intervention matched to a diagnosed problem, and a defined plan to measure the result. Carbon potential alone is a poor selection rule if the supplier cannot deliver the crop your business needs.
Compare candidate regions on land-use risk, supplier concentration, local rights and tenure, the availability of baseline data, and exposure to drought, erosion, or forest conversion. Check the relevant legal requirements separately. A nature project does not satisfy a due-diligence obligation merely because it has a carbon method attached.
Consider a coffee buyer sourcing from two districts. In the first, producer-group records identify the farms, while recent dry seasons have increased rejected green coffee lots. In the second, deliveries pass through several intermediaries and farm origins are unknown. Pilot shade management in the first district, with local agronomic advice and quality checks built into the plan. The buyer can trace purchases there and test the intervention against a defined sourcing problem.
Use a short decision memo to record why the selected corridor beats the alternatives, what remains uncertain, and what would stop the pilot. That memo is the first control against a project drifting toward whatever happens to photograph well.
Step 3: Design the supplier engagement and commercial model
The intervention needs an owner on each side of the contract. Decide who supplies planting material or training, who maintains the practice, who bears the cost if a harvest disappoints, and how long the buyer expects to purchase from participating suppliers. Where smallholders participate, budget cash flow and technical support for practices that offer a later return.
Put these terms in a supplier agreement or pilot addendum. It should cover eligible farms and volumes, consent to data collection, access for monitoring, any land or carbon rights that matter, benefit sharing, and what happens if the purchasing relationship ends. Ask local counsel and producer representatives to review the arrangement. The Accountability Framework is a useful reference for supply-chain work involving forests, ecosystems, and human rights.[3]
Avoid assigning an automatic carbon benefit to the buyer. The contract should say which party has the right to report each outcome, how overlapping claims will be checked, and how any issued credits will be handled. A reduction reported in a buyer’s inventory cannot simply be sold for someone else’s offset claim without an accounting review. SBTi FLAG guidance excludes purchased credits used as offsets from near-term FLAG target achievement.[2]
Set commercial measures beside environmental ones: delivered volume, rejection rate, supplier retention, and procurement cost. They tell you whether the program works as a supply-chain investment, even if carbon accounting takes longer to resolve.
Step 4: Build monitoring, reporting, and verification before rollout
Agree on the baseline and data flow before paying for a full rollout. Identify the land units or sourcing regions in scope, the practices that change, the records suppliers already keep, and the additional measurements the program requires. Decide which data can come from field visits, transaction records, or remote sensing, and who checks each source.
For carbon, separate three questions. Did the practice happen? Did emissions or removals change under an applicable method? Can the buyer attribute a defensible share to its purchased goods without double counting? The GHG Protocol’s 2026 guidance includes dedicated chapters on spatial boundaries, data and methods, evaluating actions, credited outcomes, and assurance.[1] These are distinct jobs. A photograph of a planted tree answers only part of the first.
CCC’s MRV and Additionality article explains the separate evidence questions a project reviewer will ask.
Create an evidence file for every reporting period: dated supplier and farm records, purchase volumes, methods and emission factors, uncertainty, quality checks, and changes from the baseline. Specify who can challenge the data and how corrections are recorded. If a project also seeks credit certification, keep project accounting and corporate inventory accounting separate. The GHG Protocol says its land standard focuses on entity-level inventories and does not set the rules for credit certification.[4]
Start with the minimum viable measurement design that can survive review. Add complexity when the pilot tells you which data actually changes a decision.
Step 5: Decide what can be reported and claimed
Insetting program design needs reporting rules before the marketing copy. Procurement, sustainability, finance, and legal should agree on four distinct outputs: operational performance; observed land or nature outcomes; inventory effects, if the accounting criteria are met; and any separately issued credits. One dashboard can display them, but they should not share a single unqualified headline.
SBTi FLAG guidance allows certain land-based removals within a company’s operations or supply chain to contribute to FLAG pathways, subject to criteria including permanence, traceability, data quality, and allocation. It does not allow purchased offsets to meet near-term FLAG targets.[2] Eligibility therefore depends on evidence and the applicable target rules, not on calling an activity “insetting.”
Draft a claims register. For each proposed sentence, record the period, boundary, data owner, calculation method, reviewer, and whether the result is measured, estimated, or still a goal. If the evidence supports only “we funded a pilot with 200 farms,” say that. Do not turn a funding fact into a verified emissions reduction.
What good looks like by year three
Treat year three as a review point, not a promised payback date. A mature pilot should have mapped participating supply volumes, a stable supplier agreement, a repeatable data collection process, and a comparison of commercial and environmental results against the baseline. It should also have a documented answer for outcomes that cannot be included in the buyer’s inventory.
Scale only where the pilot improves a sourcing decision and the evidence can follow the product. If neither condition holds, redesign the intervention or change the corridor. A disciplined program can conclude that a site is unsuitable. That is useful procurement intelligence.
Discuss your insetting program with CCC
Carbon Credit Capital designs nature-based supply chain investments around sourcing needs and measurable sustainability outcomes. Schedule a consultation with our carbon and sustainability experts to map your tier-one supplier network, FLAG exposure, and first pilot decision.
Sources
[1] GHG Protocol, Land Sector and Removals Standard, version 1.1, and companion Guidance, June 2026: https://ghgprotocol.org/land-sector-and-removals-standard ; https://ghgprotocol.org/land-sector-and-removals-guidance
[2] Science Based Targets initiative, Forest, Land and Agriculture Science-Based Target-Setting Guidance, version 1.2, March 2026, especially pp. 16–17, 37, and 41: https://sciencebasedtargets.org/resources/files/SBTiFLAGGuidance.pdf
[3] Accountability Framework initiative, Accountability Framework and guidance for companies: https://accountability-framework.org/
[4] GHG Protocol, Frequently Asked Questions: Land Sector and Removals Standard, questions 10 and 18: https://ghgprotocol.org/blog/frequently-asked-questions-land-sector-and-removals-lsr-standard
Nature-based carbon investments deserve consideration when they address a specific business dependency and produce outcomes you can measure. Imagine Moonbucks, a global coffee roaster planning next season’s espresso blend. It is considering natural Grade 4 coffee from Jimma, in southwestern Oromia, Ethiopia. Its sourcing decisions affect the roasting schedule and the cash tied up in coffee purchases. Moonbucks needs to understand which measures could protect that supply, what they would cost and how it would judge the results.
1. Define the sourcing problem before choosing a project
Moonbucks needs a dependable component for its espresso blend. Its procurement team wants continuity of volume and an agreed cup profile. Replacing a shipment at short notice could require new sample approval and changes to the blend, and given the schedules for cultivation, processing, and freight delivery, is practically impossible. Moonbucks needs to get this right, and its initial concern is inconsistent deliveries. It commissions an assessment of the supplying farms and post-harvest chain. The questions cover land condition, harvest availability and whether drying or storage problems are affecting saleable lots.
This distinction changes the investment brief. A tree-planting proposal cannot be assumed to fix drying problems. Better storage cannot restore eroded land. The team must establish which problem exists before selecting the response.
CCC’s guide to finding nature-based solutions in your supply chain explains where to look. Here, the next task is to turn a broad concern into a testable proposal.
2. Develop nature-based carbon investments around the actual supply chain
The assessment would trace Moonbucks’ purchases back through the exporter and supplying producer groups. Which farms supply the contracted lots? Who controls