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Skeleton Technology: Advancing High-Performance Energy Storage for a Sustainable Future

Maya Belkovska
Written by Maya Belkovska
Published July 7th, 2024
15 min read
Published Jul 7, 24

Summary

Skeleton Technology is a leader in the energy storage industry, specializing in high-performance ultracapacitors and the SuperBattery. Utilizing proprietary Curved Graphene material, their products offer superior energy density and efficiency, crucial for electric vehicles, grid stabilization, and industrial applications. With over €300 million in funding, including investments from Siemens and Marubeni, Skeleton is recognized in the Global Cleantech 100 for its innovative contributions to sustainability. The company emphasizes environmentally friendly practices, educational initiatives, and community engagement, showcasing a strong commitment to reducing carbon emissions and advancing clean technology.
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Details

Name
Skeleton Technology
Date of establishment
2009-01

Deep dive


Products and Services

Core Products/Services

Skeleton Technology specializes in advanced energy storage solutions that play a crucial role in reducing carbon emissions and enhancing sustainability across various sectors. Their primary products include:

  1. Ultracapacitors: Skeleton's ultracapacitors are based on their patented Curved Graphene material, which provides superior power and energy density compared to traditional capacitors. These ultracapacitors are used in applications requiring rapid charge and discharge cycles, such as in automotive, transportation, and industrial sectors. They help in reducing the reliance on fossil fuels and improving energy efficiency.

  2. Supercapacitor Modules: These modules combine multiple ultracapacitors to provide higher energy and power capabilities. They are used in electric vehicles, grid stabilization, and renewable energy systems. By providing reliable and efficient energy storage, these modules support the integration of renewable energy sources into the power grid, thereby reducing carbon emissions​.

  3. SuperBattery: The SuperBattery combines the benefits of supercapacitors and traditional batteries, offering high power and fast charging capabilities without compromising on energy density. This innovation is particularly significant for applications in transportation, where rapid charging and long battery life are critical. The SuperBattery's ability to charge quickly and sustain high power output makes it ideal for electric vehicles, reducing the dependence on internal combustion engines and contributing to lower emissions​.

  4. Energy Storage Systems: Skeleton develops comprehensive energy storage systems tailored for specific industrial applications. These systems help in peak shaving, load leveling, and providing backup power, thus enhancing energy efficiency and reliability. By optimizing energy use and reducing wastage, these systems support sustainable energy management practices​.

Skeleton Technology's products are designed to meet the growing demand for cleaner, more efficient energy solutions. By enabling the adoption of renewable energy sources and improving the efficiency of energy use in various applications, company contributes significantly to the global efforts in reducing carbon emissions and promoting sustainability.

Innovation and Technology

Curved Graphene: Skeleton Technology's innovations are centered around their proprietary Curved Graphene material, which offers a significant advancement over traditional activated carbon used in ultracapacitors. Curved Graphene provides superior conductivity, surface area, and power density, enabling Skeleton's ultracapacitors to deliver higher energy and power outputs while maintaining a longer lifespan and greater efficiency. This material is not only more efficient but also more environmentally friendly, contributing to the sustainability of their energy storage solutions​.

SuperBattery: The SuperBattery represents a breakthrough in hybrid energy storage technology, combining the rapid charging capabilities of supercapacitors with the energy density of traditional batteries. This innovation addresses the limitations of both technologies, offering a solution that can be charged in just 15 seconds and providing significant improvements in energy efficiency and power delivery. The SuperBattery is particularly suited for applications requiring quick energy bursts and frequent cycling, such as electric vehicles​.

Advanced Manufacturing Techniques: Company has also embraced advanced manufacturing techniques, including digitization and automation, in partnership with Siemens. This collaboration has integrated Siemens' Manufacturing Operations Management System into Skeleton's production processes, optimizing efficiency and ensuring high product quality. Their state-of-the-art facility in Leipzig, Germany, is set to produce up to twelve million cells annually, significantly boosting their production capacity and utilizing cutting-edge technologies to streamline manufacturing​.

Applications in Diverse Sectors: Furthermore, Skeleton Technology's products are essential in stabilizing power grids and supporting the integration of renewable energy sources. Their ultracapacitors and energy storage systems help balance supply and demand, reduce peak loads, and ensure reliable energy distribution. In addition to grid stabilization, their solutions are vital for electrifying transportation fleets and enhancing industrial operations, thereby reducing overall carbon emissions and contributing to a more sustainable future

Case Studies

1. Automotive Sector

Company's ultracapacitors have significantly enhanced performance and efficiency in electric and hybrid vehicles. A prominent example is their collaboration with Honda on the Honda CR-V Hybrid Racer. The ultracapacitors are utilized for braking energy recovery and boost acceleration, demonstrating a notable improvement in energy efficiency and reduced emissions in automotive applications​.

2. Public Transportation

Skeleton's energy storage solutions have been effectively implemented in public transportation systems, particularly in buses. In a recent R&D project, they developed a supercapacitor-based fast charging system that allows buses to recharge quickly, minimizing downtime and improving overall fleet efficiency. This innovation is crucial in making public transportation more reliable and environmentally friendly​.

3. Grid Stabilization and Renewable Energy

Skeleton's products play a vital role in stabilizing power grids and integrating renewable energy sources. Their ultracapacitors help balance supply and demand, reduce peak loads, and ensure reliable energy distribution. For instance, in partnership with TECO 2030, Skeleton has developed solutions for enhancing the use of renewable hydrogen in the maritime sector. This partnership aims to enable zero-emissions voyages and port operations, showcasing the potential for renewable energy in traditionally high-emission industries​.

4. Industrial Applications

In the industrial sector, company's energy storage systems improve energy efficiency and reduce carbon emissions. Their products are used in heavy equipment and logistics to enhance performance and reliability. One notable project involves electrifying industrial fleets, which helps reduce emissions, operational costs, and improves energy efficiency in heavy-duty applications​.

5. Collaborative Projects

Skeleton Technology is involved in various collaborative projects aimed at advancing clean energy technologies. One example is the HydroCap Project, where they are developing SuperBattery-based energy storage for hydrogen fuel cell vehicles. Another is the V-ACCESS Project, which aims to revolutionize power management in marine applications through a DC shipboard microgrid. These projects highlight Skeleton's commitment to pioneering sustainable technologies across different sectors​.

Market Position

Industry Overview

The energy storage industry is a rapidly growing sector driven by the increasing demand for sustainable and efficient energy solutions. This growth is propelled by several factors, including the global push towards renewable energy, the need for grid stability, and the electrification of transportation. Energy storage technologies are essential for balancing supply and demand, reducing peak loads, and integrating renewable energy sources like wind and solar into the power grid.

Key Segments in the Energy Storage Industry:

  • Battery Technologies: Lithium-ion batteries dominate this segment due to their high energy density and efficiency. They are widely used in electric vehicles (EVs), portable electronics, and grid storage.

  • Supercapacitors and Ultracapacitors: These technologies offer rapid charge and discharge capabilities, high power density, and long lifespans, making them suitable for applications requiring quick energy bursts, such as in hybrid vehicles and renewable energy systems​.

  • Hydrogen Storage: Hydrogen is increasingly being considered as a clean energy carrier, with potential applications in transportation and industrial processes.

Skeleton Technology's Position: Skeleton Technology is a key player in the supercapacitor and ultracapacitor segment of the energy storage industry. Their innovative use of Curved Graphene material gives them a competitive edge by providing superior power and energy density compared to traditional technologies. Skeleton's products, such as ultracapacitors and the SuperBattery, cater to a variety of applications including automotive, public transportation, grid stabilization, and industrial sectors.

Market Position and Collaborations: Company collaborates with major industrial players like Siemens and TECO 2030, which helps them leverage expertise and expand their market reach. Their solutions are crucial for enhancing the efficiency and sustainability of energy storage systems, making them a pivotal company in the transition towards cleaner energy.

Competitors and Differentiation

1. Maxwell Technologies (a subsidiary of Tesla, Inc.):

  • Overview: Maxwell Technologies is well-known for its ultracapacitors and energy storage systems, particularly within the automotive sector. Their acquisition by Tesla has integrated their technology with Tesla's battery advancements, emphasizing applications in electric vehicles and renewable energy storage.

  • Differentiation: Skeleton Technology sets itself apart with its proprietary Curved Graphene material, which offers superior power density and energy efficiency compared to Maxwell’s traditional activated carbon-based ultracapacitors. Additionally, Skeleton’s SuperBattery provides a hybrid solution that Maxwell’s offerings do not, combining rapid charging capabilities with high energy density​.

2. Panasonic Corporation:

  • Overview: Panasonic is a leading player in the battery market, particularly known for its lithium-ion batteries used in electric vehicles and various electronic devices. They are also developing supercapacitors for industrial applications.

  • Differentiation: While Panasonic focuses heavily on lithium-ion batteries, Skeleton Technology's specialization in supercapacitors with their Curved Graphene technology offers a distinct advantage in applications requiring rapid charge and discharge cycles. Skeleton’s ultracapacitors provide longer lifespans and greater efficiency, making them more suitable for high-power applications like grid stabilization and fast-charging public transportation.

3. Nippon Chemi-Con Corporation:

  • Overview: Nippon Chemi-Con is a major manufacturer of capacitors and supercapacitors, catering to automotive, renewable energy, and industrial sectors with a broad product portfolio.

  • Differentiation: Skeleton Technology distinguishes itself through its innovative use of Curved Graphene, which significantly enhances the performance and efficiency of its ultracapacitors compared to the traditional materials used by Nippon Chemi-Con. Additionally, Skeleton’s focus on sustainability and reducing carbon emissions aligns with modern energy efficiency demands, setting them apart in the market​.

4. Eaton Corporation:

  • Overview: Eaton offers a wide range of energy storage solutions, including supercapacitors and power management systems, with applications in power quality, backup power, and renewable energy integration.

  • Differentiation: Eaton’s broad approach to energy storage solutions is contrasted by Skeleton Technology’s specialized focus on ultracapacitors and the SuperBattery. Skeleton’s advanced manufacturing techniques, including their collaboration with Siemens for digitization and automation, further enhance their production efficiency and product quality, providing a competitive edge over Eaton's more generalized offerings​.

Challenges

  • Market Competition:

    Intense Competition: Skeleton Technology faces strong competition from well-established companies like Maxwell Technologies (Tesla), Panasonic, Nippon Chemi-Con, and Eaton Corporation. These competitors have significant resources, established customer bases, and advanced technologies, making market penetration challenging for Skeleton​

    Technological Advancements: The rapid pace of technological advancements in energy storage requires continuous innovation. Competitors are also investing heavily in R&D, necessitating Skeleton to consistently innovate to maintain its technological edge​

  • Scaling Production:

    Manufacturing Capacity: Expanding manufacturing capabilities to meet growing demand is a significant challenge. The construction and scaling of their new factory in Leipzig, Germany, to produce up to twelve million cells annually is a critical step, but it requires substantial investment and efficient execution​.

    Supply Chain Issues: Ensuring a stable supply of raw materials and managing the logistics of global distribution can be complex and prone to disruptions. Skeleton must secure reliable sources for their proprietary Curved Graphene and other essential components​.

  • Regulatory Hurdles:

    Compliance and Standards: Navigating the regulatory landscape across different regions is challenging. Energy storage products must meet various safety, environmental, and performance standards, which can vary significantly by market​.

    Policy Changes: Fluctuations in energy policies and regulations, especially those related to renewable energy incentives and carbon reduction targets, can impact market dynamics and Skeleton's strategic planning​.

Opportunities

  • Growing Demand for Energy Storage:

    Renewable Energy Integration: The global shift towards renewable energy sources presents a significant opportunity. Skeleton’s advanced energy storage solutions are crucial for stabilizing power grids and integrating intermittent renewable sources like solar and wind, positioning them well to capitalize on this growing market​.

    Electric Vehicle Market: The increasing adoption of electric vehicles (EVs) is driving demand for efficient energy storage solutions. Skeleton’s SuperBattery, with its rapid charging and high energy density, is ideally suited for EV applications, offering a substantial growth opportunity in the automotive sector​.

  • Industrial and Public Transportation Applications:

    Heavy Industries and Logistics: Skeleton’s ultracapacitors and energy storage systems can significantly enhance energy efficiency and reduce emissions in heavy industrial applications and logistics. This sector offers a lucrative market for Skeleton’s high-performance products​.

    Public Transportation Systems: There is a growing emphasis on reducing emissions from public transportation. Skeleton’s fast-charging solutions for buses and other public transport vehicles can play a vital role in making urban transportation more sustainable and efficient​.

  • Strategic Partnerships and Collaborations:

    Industrial Collaborations: Skeleton’s partnerships with industry giants like Siemens and TECO 2030 provide access to advanced manufacturing technologies and new markets. These collaborations enhance Skeleton’s capabilities and market reach, creating numerous growth opportunities​.

    Research and Development: Continued investment in R&D and collaborations with academic institutions and research organizations can drive innovation. These efforts can lead to new product developments and improvements in existing technologies, maintaining Skeleton’s competitive edge​.

  • Sustainability and Climate Goals:

    Government Initiatives: Global initiatives and policies aimed at reducing carbon emissions and promoting clean energy create a favorable environment for Skeleton’s products. Governments are increasingly investing in sustainable technologies, providing incentives and funding opportunities for companies like Skeleton that contribute to climate goals​.

Sustainability and Impact

Environmental Impact

At Skeleton Technology, we are pioneers in the field of energy storage, committed to reducing carbon emissions and enhancing sustainability across multiple sectors. Our innovative ultracapacitors and SuperBattery technology are at the forefront of driving efficiency and performance in both the transportation and energy sectors.

Reduction of Carbon Emissions: Our products significantly enhance the performance and efficiency of electric and hybrid vehicles. For instance, in collaboration with Honda for the CR-V Hybrid Racer, we improve energy recovery and acceleration, which reduces emissions and lowers the automotive industry’s carbon footprint. In the realm of public transportation, our fast-charging solutions for buses enable a rapid transition from fossil fuels to cleaner, electric alternatives, significantly reducing urban emissions.

Renewable Energy Integration: Skeleton’s energy storage solutions are vital for integrating renewable energy sources into power grids. Our ultracapacitors balance supply and demand, mitigate peak loads, and ensure stable and reliable energy distribution. This capability is crucial for grids that rely on intermittent renewable sources like solar and wind, helping reduce reliance on fossil fuel-based power generation and significantly cutting carbon emissions.

Industrial Applications: In heavy industry, our technology boosts the energy efficiency of industrial machinery and operations. By providing reliable power delivery and enhancing performance, we help reduce energy consumption and decrease the carbon footprint of industrial practices, paving the way for more sustainable industrial operations.

Sustainable Materials and Manufacturing: We utilize Curved Graphene in our ultracapacitors, a more environmentally friendly alternative to traditional materials, which enhances performance while reducing the environmental impact associated with production and disposal. Our collaboration with Siemens in digitizing and automating our manufacturing processes at our new Leipzig facility boosts production efficiency and reduces waste, aligning with our commitment to sustainable manufacturing practices.

Global Sustainability Initiatives: Skeleton Technology is aligned with global sustainability initiatives and adheres to regulatory standards that aim to reduce carbon emissions. Our products are integral to achieving international climate goals, offering efficient and sustainable energy storage solutions. Our collaborations, such as with TECO 2030 and our participation in projects like HydroCap and V-ACCESS, underscore our dedication to advancing sustainable technologies and reducing emissions across various sectors.

Awards and Recognitions

  • Innovative Product Awards: Skeleton’s products, particularly their Curved Graphene ultracapacitors and SuperBattery, have won multiple innovation awards for their advanced technology and significant impact on energy efficiency and sustainability.

Future Goals

Expansion of Production Capacity: They plans to significantly expand its production capabilities with the completion of a new manufacturing facility in Leipzig, Germany. This facility is expected to produce up to twelve million cells annually, which is 40 times more than their current output. This expansion aims to meet the growing global demand for their ultracapacitors and SuperBattery technology, ensuring they can support more large-scale projects and applications​.

Development of SuperBattery Technology: One of Skeleton Technology’s key future projects is the continued development and commercialization of their SuperBattery. This hybrid energy storage solution combines the benefits of supercapacitors and batteries, providing rapid charging and high energy density. The SuperBattery is expected to play a crucial role in the electric vehicle market and other high-demand applications, contributing to reduced reliance on fossil fuels and lower carbon emissions​.

Hydrogen Technology Integration: Skeleton is investing in the development of SuperBattery-based hydrogen technology for mobility applications. This project aims to enhance the use of renewable hydrogen, particularly in the maritime sector, through partnerships like the one with TECO 2030. The integration of their SuperBattery with hydrogen fuel cell modules demonstrates Skeleton’s commitment to advancing sustainable transportation solutions​.

Grid and Industrial Energy Storage Solutions: Skeleton plans to expand its offerings in grid stabilization and industrial energy storage. Their ultracapacitors and energy storage systems are crucial for balancing supply and demand in power grids and enhancing energy efficiency in industrial applications. Future projects will likely focus on further integrating renewable energy sources and improving the reliability and sustainability of power systems​.

Sustainability and Environmental Impact: Skeleton Technology is committed to sustainability and aims to continue reducing the environmental impact of their products and operations. They are focused on improving the efficiency and lifecycle of their energy storage solutions to contribute to global carbon reduction goals. Additionally, their sustainable manufacturing practices and use of environmentally friendly materials, like Curved Graphene, support their long-term sustainability objectives.

Research and Development: Continued investment in R&D is a cornerstone of Skeleton’s future goals. By collaborating with academic institutions and industry partners, Skeleton aims to drive innovation in energy storage technologies. Future projects will focus on enhancing the performance of their ultracapacitors and SuperBattery, exploring new applications, and maintaining their competitive edge in the market​.


Maya Belkovska
Written by:
Maya Belkovska
Sustainability Research Analyst at Net Zero Compare
Maya is a Sustainability Research Analyst at Net Zero Compare. She specializes in environmental science and practical compliance with sustainability regulations. Maya provides in-depth analysis and insights to help businesses meet regulatory requirements effectively. Her expertise supports Net Zero Compare’s mission to offer practical solutions in the sustainability sector.