To make solar energy far more practical and competitive, Pacific Integrated Energy, Inc. (PI Energy) is developing a next-generation of solar photovoltaic (PV) materials. Our novel materials are thin and flexible solar nanofilms, which enable solar PV with a low installed-cost, that is safe, and can be applied on almost any surface. These combined advantages open vast new untapped markets for clean energy.

Reasons to Invest:

  • Transformational Technology - PI Energy’s solar technology is ultra-flexible, durable, non-toxic, and lightweight, so that it can be installed at a low cost on most surfaces.

  • Expanding Market - Our technology can greatly expand the current multi-billion dollar solar module market and put clean energy on a faster growth path.

  • Great Team - Our team includes technology, innovation, and industry experts with decades of unique work experience.

“Next generation of solar PV for installation on most surfaces”

Photo of P4 prototype material in development. P4 is not currently available on the market.


The Problem:

In 2022, clean energy is still limited and expensive

Climate change is the greatest challenge faced by humanity. If we assume no fundamental improvement in renewable energy technologies, fossil fuels can be projected to remain 85% of global primary energy consumed through 2040 (Source).

Solar energy is the most abundant potential source of clean energy, and could supply more than 1,400 times more energy than all humans consume. Current market technologies for clean energy are still too expensive for most consumers in the US and around the world.

Global emissions growth will be largely determined by the energy choices of the most populous, least affluent, and fastest developing nations. To move beyond fossil fuels, new clean energy technologies are required that can be scaled globally and installed at driven development path at a low-cost (Source). 

Since 1990, high-level international conferences on climate and renewable energy have become frequent. During the past 30 years, the actual consumption of fossil fuels has grown by more than 40%. With current market technologies, solar PV, the most abundant source of potential clean energy, still represents less than 1% of global energy consumed. PI Energy's goal is to bring solar PV to the whole world’s population— and fast.

About 90% of installed solar PV modules are traditional crystalline-silicon (c-Si). This type of solar panel is relatively heavy and rigid, which makes it expensive to install and significantly limits where it can be placed. Traditional c-Si requires rack mounting hardware, so it is mostly placed on roofs that can carry the additional weight, and solar farm projects where it is ground-mounted into concrete foundations.

About 10% of the remaining solar PV installed globally is made with CdTeC (Cadmium Telluride) and CIGS (Copper Indium Gallium Selenide), which are somewhat flexible, but contain toxic and scarce elements, which limit where they can be installed. Clean energy should not include the widespread adoption of toxic elements, and it cannot be broadly adopted if scarce elements are used. 

According to MIT, current market solutions for PV are not globally scalable. For solar energy to be a meaningful part of global energy, it must be practical to install on most surfaces, at a low installed cost, and be made of earth-abundant, non-toxic elements. This is the technology that PI Energy is developing.  


The Solution:

The next generation of solar energy

PI Energy’s solar PV technology design is different from any in the market today. The key difference is the sum of properties: ultra-thin, flexible, non-toxic, durable, good performance, made from earth-abundant elements, lightweight, and low-installed cost. These advantages enable a vast amount of new applications, from wrap-around PV for electric and hybrid vehicles (cars, buses, vans, trucks, trains, and ships), electronic equipment and devices, and most surfaces of buildings, walls, infrastructure, including most fixed structures.

Concept of PI Energy's technology being deployed on a vehicle, with a color layer.

There are lots of surfaces that could have solar PV with the right technology. Many commercial and industrial roofs are made of thin sheet metal and cannot support the additional heavy weight of traditional c-Si solar PV without expensive reinforcement. Large data centers, like the massive buildings housing Amazon Web Services and Google cloud storage, represent a new market segment addressable by PI Energy. Our technology moves solar PV power generation closer to the location of power consumption, thus reducing expensive transmission and grid infrastructure costs, while using surfaces on existing structures.

Other current market solar PV technologies that are not as heavy as c-Si, such as CdTe, CIGS, and Perovskites, contain toxic elements (e.g., cadmium and/or lead), which pose a challenge for applications in proximity to humans (Source).   

We believe the unique combination of properties of PI Energy’s technology meets all the necessary characteristics required for a solar PV technology that can be globally scaled, so that it can supply a large portion of the global energy market by allowing installation on far more surfaces at a competitive cost.

Generating more clean power locally, where the power is consumed, instead of large remote solar farms away from population centers, provides benefits of reducing electrical grid congestion and infrastructure costs. Much of the electric power costs for consumers come from power line transmission and other grid infrastructure costs. With PI Energy’s distributed clean energy generation approach, significant additional cost savings, in reduced grid costs, are an added benefit to making clean energy more competitive and scalable.


The Solution:

A global market with an ever-growing demand

Currently, the total grid-connected energy market is about $2.6 trillion per year globally, and the available solar PV module market is only about $46.6 billion in module sales annually in 2020 *.

We believe our estimated serviceable obtainable market is at least about 25% of the current photovoltaic module/panel market, or about $11.7 billion. We see a unique untapped opportunity, addressable by PI Energy, for vehicle-integrated PV in the growing untapped electric vehicle market.

Data: TAM Source and SAM Source. Sourced from the International Energy Agency - GW modules installed globally multiplied by the average module price figures

In 2018, there were 5,000,000 electric cars worldwide with a growth of 68% over the previous year. The same year there were 460,000 electric buses, with a 25% annual growth (Source). This represents an $8.3 billion/year untapped serviceable solar market for new vehicles. 

In 2020, California passed a mandate that all new vehicles sold starting in 2035 must be EVs, followed by other US states and a growing number of countries. Several automobile manufacturers have announced plans to go completely electric by 2030 (Volvo, and in Europe, Ford) or 2035 (General Motors).

This is an unaddressed market for solar PV integration, as there is no scalable market-available solar PV technology that can be practically applied to electric vehicles safely or at a reasonable cost. PI Energy intends to provide its PV material technology for wrapping onto electric vehicles, where it would serve as a range extender, for example, providing passenger vehicles and delivery vans approximately 20 miles (32 km) of additional range on a daily basis in a region with good solar resources like southern California.

Concept of PI Energy's technology being deployed on many types of vehicles, with color layers.


Our Traction:

Significant raises and improved technology

Transformational hardware innovation, including energy generation equipment, often takes many years to develop. This type of innovation is also known as “Tough Tech” or “Hard Tech” when a technology solution is based on hardware, has transformational power, and often takes years of technology development. Historically, new solar cell development has taken about a decade of dedicated work. PI Energy has dedicated the time, focus, and expertise to develop a fundamental innovation for solar PV over the past decade. With advanced technology, PI Energy intends to grow the solar energy market far beyond present growth trends.

According to MIT, for a solar PV cell technology to provide a globally scalable market-driven solar energy solution, all the key advantages (green) are required, while avoiding disadvantages (red):

To fund its technology development, PI Energy has raised over $16M during the last 10 years of technology development, mostly from private investors, including family offices with direct experience in renewable energy and electric vehicle markets.

Shown below are a few images, out of over 2,000 fabricated prototype samples, over the course of a decade of PI Energy’s technology development:

The first two pictures are P1 prototypes under an electrical test probe. The next couple are iterations of P2. The circular devices with grids are tests of P3. The last picture is an early picture of testing material processing techniques for the latest generation, P4. These are all prototypes not yet available on the market.

Our team of experts is driven to meet this commercial and sustainability goal. We have built hundreds of prototypes of our nanofilm PV technology, arriving at the current design, which we intend to commercialize. PI Energy’s team is currently advancing our most recent P4 prototype, and integrating various manufacturing techniques, to complete a fully integrated PV material that we can then commercialize. As a part of our development process, a full patent was filed for our current generation PV material design in December 2020.


Making Solar PV Practical:

Ultra-flexible and lightweight solar materials

PI Energy is continuing to refine and develop its unique and flexible solar module, so that it can be fabricated on a roll-to-roll manufacturing process, using demonstrated high-volume manufacturing processes. We expect our product will be about 40 times thinner than traditional c-Si solar PV, and made of earth-abundant and made from non-toxic, earth abundant, elements.

Development Stage
The technology is currently still under development. We are in the process of building prototypes to demonstrate the technology and the manufacturing process. We have built multiple initial prototypes that are developing various steps of this process. The full integration of all steps comes after each sum of steps has been demonstrated and optimized. These are small area prototypes, which after demonstrating at thin-film commercial efficiencies, we will move to larger-scale pilot demonstration along with pilot manufacturing.

Solving a Critical Problem for Clean Energy

The low surface power density of renewables is one of the biggest challenges confronting a transition to clean energy. Power density represents how much power can be generated from the area occupied by an energy source (e.g., fossil fuels, nuclear, wind, solar, etc.). Power density (watts per unit area) includes all the area that is committed to generating energy. For biomass, this area includes the fields of cultivated crops where the material is grown. For fossil fuels, this area includes the extraction and processing facilities as well as the power plant. Nuclear power has attractively high power density, but its costs have not been competitive with fossil fuels and there is substantial controversy on safety as well as the challenges of nuclear materials proliferation. Natural gas has the highest power density of fossil fuels, but that is offset by its “super-potent” greenhouse effect (about 120x worse in the short term than CO2) from gas leaks during extraction and transport. The chart shows the range of power densities for different energy sources.

Solar PV has the highest power density of renewables, but it is still less than 1/10 to 1/100 that of fossil fuel-generated power. According to Professor Vaclav Smil (Source), a leading energy transition expert, using existing market solar technologies, traditional PV projects would require covering millions of acres of valuable land worldwide to make renewable energy significant which is impractical and unfeasible.

A natural landscape cluttered with vast expanses of rows of solar PV panels is not the future we want to see. Also, precious farmland should not be replaced with utility-scale PV projects.  Some of today’s renewable energy projects require 1,000 times more land than fossil fuel power plants to generate the same average power. We think the best approach is to use existing surfaces that are closer to where the energy is being used, therefore a new approach to solar PV is necessary. These surfaces include existing buildings and vehicles.

 A solar technology that can lead a transition to clean energy must be:

  • Installable on almost any surface (lightweight and thin).

  • Free of toxic materials (does not create new problems).

  • Composed of earth-abundant elements (unconstrained supply).

  • Good performance on hot sunny days.

This is what we are developing at PI Energy.


Commercialization:

Three-pronged strategy for commercialization into the global energy markets

PI Energy has identified several market entry approaches into the global energy market. Focus is important with so many addressable energy market segments and numerous consumer applications for PI Energy’s technology. Here are three-pronged parallel paths we plan to follow for commercialization: 

  1. Unaddressed markets: In the first phase of commercialization, our product will be targeted toward customers and markets where other solar PV technology does not meet customer requirements. This untapped multi-billion-dollar market requires a solar module technology that is lightweight, non-toxic, and flexible. These initial target markets include commercial/industrial sheet metal roofs, solar PV-on fabric, and electric and hybrid vehicles. We have met and discussed with several potential initial customers in several countries to better qualify these market segments’ needs. For these and other high-margin markets, PI Energy plans to utilize its planned small-scale production line.

  2. Partnering with manufacturers/distributors: To bypass costly manufacturing scale-up and global distribution challenges, PI Energy plans to partner with high-volume manufacturers with global distribution. Current potential partnership candidates for PI Energy are companies not engaged in fabrication of solar cell materials but would like to expand their addressable markets with PI Energy’s technology.

  3. Licensing: Our licensing approach allows us to provide our technology to multiple markets and regions. Licensing enables seamless integration with other products, including most vehicles, external building materials, equipment, textiles, and more.


How We Are Different:

Making solar PV practical, affordable, and easy to use

PI Energy’s solar cell technology provides unique market advantages over traditional solar PV.

Today's solar market is dominated by c-Si modules, which have good performance and durability, but are rigid, fragile, and heavy - which limits how and where they can be installed, even at a high price.

PI Energy’s technology allows for solar materials that can be wrapped onto almost any solid surface at a low-installed cost.

  1. The commercial market for traditional PV has been led by utility-scale, large solar farms, to take advantage of economies-of-scale. However, this requires the generated electricity to travel long distances from remote locations, to reach the point of electricity consumption.

    — PI Energy’s technology is intended for installation on pre-existing surfaces, such as buildings, vehicles, and equipment, near where the electricity is consumed.

  2. Current market rooftop solar PV requires rack and mounting hardware installation, which requires a roof to hold significantly more weight. This further limits where solar PV can be installed today.

    — PI Energy’s technology is lightweight and wrappable. No need for cumbersome, heavy, and expensive rack and mounting hardware.

  3. Most building codes restrict where traditional PV can be placed on rooftops. Most current PV racks, mounts, and panels create obstructions for roof access, which can hinder roof inspection, repairs, and fire fighting.

    — PI Energy’s technology allows for solar PV to be surface-integrated, placed directly on the roof, and span almost the entire roof area so that it can be walked on without blocking roof access.

  4. Solar cell efficiency actually falls with increasing temperature because any unconverted light turns into waste heat, which gets trapped in thicker solar cells.

PI Energy’s technology is only about 1/40th the thickness of traditional c-Si. This allows it to operate at higher ambient temperatures with less efficiency loss


The Vision:

Long-term plans for clean energy 24/7

We want to help bring about a future that is clean and globally sustainable.

We envision PV on most external surfaces for residential, commercial, and industrial markets, and wrapping electric cars & buses, mobile devices, and more. Over the next decade, we intend to reshape the path of renewable energy globally and bring clean energy within the reach of almost every region and market.

Collaboration with Energy Storage Innovators

Over the long term, we also plan to partner with energy storage solutions that align with our approach and plans: technologies that are globally scalable (using earth-abundant and non-toxic elements) and cost-disruptive (that can provide good performance and be deployed at a low cost). Collaborating with such enterprises, we can be more effective and competitive. We plan to partner with these companies in pilot projects and further collaborative commercialization.

Multiple Markets

PI Energy plans to expand its solar energy product across multiple markets. We plan to sell into our own high-end production capability that will service the high-margin markets. To expand internationally, we plan to utilize regional partners, which can provide funding for regional production and commercialization, and/or partner with distribution and sales channels. Our target customers will be in several markets, and we plan to establish multiple sales channels into OEMs, as well as partnerships with direct suppliers to solar installers.

Adding Color to Solar PV

A surface that is black in color can absorb more visible light, so many solar PV materials are black. As many customers may prefer other colors, we plan to integrate an additional color layer to provide diverse colors for automotive, architectural, and surface-integrated solar PV. To have a non-black color means that some visible light must be reflected, so it will have a slightly decreased performance. We want to provide the choice to customers so that they can choose a surface color. We think that clean energy should be low-cost, well-performing, and also could be aesthetically appealing to more customers.  

We plan to expand solar energy’s potential by increasing where and how it can be installed, from vehicles to complex cityscapes that could be producing clean energy, making large areas of solar PV possible within cities.


Why Invest:

Groundbreaking technology for a cleaner, brighter future

PI Energy has developed a novel and groundbreaking solar energy technology, creating the opportunity to accelerate the expansion of solar PV by making clean energy more practical and affordable than ever before.

PI Energy’s team is developing its proprietary materials to create a product with new and better capabilities for the renewable energy market: a solar energy module that is ultra-flexible, lightweight, non-toxic, durable, high performing, and made from earth-abundant materials. With PI Energy’s technology, we plan to expand and create new markets for solar energy, growing the solar PV market, so that clean energy will be far more accessible, practical, and cost-effective.