Rectenna Market Analysis

Global Rectenna Market Overview

Rectenna Market Size was valued at USD 324.10 million in 2022. The Rectenna market industry is projected to grow from USD 336.54 Million in 2023 to USD 586.82 million by 2032, exhibiting a compound annual growth rate (CAGR) of 6.4% during the forecast period (2023 - 2032).  A rectenna is a rectifying antenna, an antenna used to convert microwaves into DC power. Rectennas short for "rectifying antennas" pick up electromagnetic waves much like car antennas. When a rectenna’s antenna receives a signal, it generates oscillating charges that move through attached rectifier diodes. These rectifiers then convert these fluctuations to a direct electric current. Rectenna consists of antenna structure designed to efficiently capture RF energy from the surrounding environment. The antenna’s design is critical for maximizing energy capture efficiency, which depends on factors such as frequency, polarization and directionality of the incoming RF waves. Rectenna plays a crucial role in wireless power transfer systems, enabling the transmission of energy over long distances without the need of physical connectors or cables. This technology is gaining traction in various industries, including consumer electronics, automotive and healthcare. With the increasing demand for energy efficient solutions, rectennas are being employed to harvest energy from ambient RF sources. This can range from harvesting energy from Wi-Fi signal in urban environments to capturing energy from radio waves in remote locations. The harvested electrical energy may be stored in batteries, supercapacitors, or other energy storage devices for later use. Energy stored is particularly important in applications where the harvested energy is intermittent or where a continuous power supply is required. The harvested energy can power small electronic devices, sensors, or even low power IoT devices. As IoT continues to expand, there is a growing need for energy efficient and self-powered devices. Rectennas offer a proper solution by enabling these devices to harvest energy from their surrounding environment, reducing or eliminating the need for battery replacement.

FIGURE 1: RECTENNA MARKET SIZE 2019-2032 (USD MILLION)

Source: Secondary Research, Primary Research, MRFR Database, and Analyst Review

Rectenna Market Trends

EMERGENCE OF HYBRID RECTENNA SYSTEMS COMBINING PHOTOVOLTAIC AND RADIOFREQUENCY HARVESTING TECHNOLOGIES.

The emergence of hybrid rectenna systems that combine photovoltaic (PV) and radiofrequency (RF) harvesting technologies represents a significant advancement in the field of energy harvesting. These systems have the potential to enhance energy efficiency, increase power generation, and enable the simultaneous harvesting of both solar and RF energy. Integration of Photovoltaic and Radiofrequency Harvesting Technologies: Combining PV and RF harvesting technologies in a single system allows for the utilization of both solar and ambient RF energy sources. PV cells are efficient at converting sunlight into electricity, while RF harvesting technology can capture electromagnetic radiation from various sources such as Wi-Fi signals, cellular networks, and other wireless communication systems. By integrating these two technologies, hybrid rectenna systems can operate in diverse environments and under varying lighting conditions, maximizing energy capture.

INCREASING USE OF RECTENNAS IN WIRELESS CHARGING OF MEDICAL IMPLANTS

The increasing use of rectennas in wireless charging for medical implants represents a significant advancement in healthcare technology. Implantable medical devices, such as pacemakers, neurostimulators, and cochlear implants, play a crucial role in improving patients' quality of life. Traditionally, these devices rely on battery replacements or wired charging, which can be inconvenient and pose infection risks. Rectennas offer an elegant solution by enabling wireless power transfer to these implants.

Rectennas Work process: A rectenna (rectifying antenna) consists of an antenna that captures RF (radiofrequency) waves and a rectifier that converts the AC (alternating current) signal into DC (direct current). When placed near an RF source (such as a charging pad), the rectenna absorbs energy from the electromagnetic field. The rectifier then rectifies this energy, producing a stable DC voltage that charges the implant's battery.

The benefits of rectennas in medical implants are numerous. They offer convenience to patients who no longer need to undergo frequent battery replacements or connect to charging cables. Additionally, eliminating wired connections lowers the risk of infections at the implant site. Efficient wireless charging can also extend the lifespan of medical implants, enhance patient comfort, and provide improved mobility. However, there are challenges and considerations associated with rectennas in medical implants. Ensuring high rectenna efficiency is crucial to minimize energy loss during wireless charging. Proper placement of the rectenna relative to the charging source is also essential. Moreover, rigorous safety standards must be met to prevent interference with other medical devices. Despite these challenges, ongoing research aims to improve rectenna designs, making them smaller, more efficient, and biocompatible. Integration with wearable devices and smart clothing could further enhance patient monitoring and treatment. As technology evolves, we can expect even more innovative applications in healthcare.

Rectenna Market Segment Insights:

Rectenna Type Insights

Based on Type, the Rectenna Market segmentation includes Radio Frequency Rectenna, Optical Rectenna. The Radio Frequency Rectenna segment held the majority share in 2022 contributing around ~98.1% to the market revenue. The simplest crystal radio receiver, which uses an antenna and a demodulating diode (rectifier) to discard the DC component before transmitting the signal to the headphones, is a rectenna. Rectenna arrays use multiple widely distributed antennas to capture more energy. Researchers are experimenting with the use of rectennas to power sensors and distributed networks of sensors in remote locations, especially for his IoT applications. RF rectennas are used for several forms of wireless power transfer. In the microwave region, the experimental setup reached a power conversion efficiency of 85–90%. The recording conversion efficiency of the rectenna is 90.6% at 2.45 GHz, but it is approximately 82% less efficient at 5.82 GHz. A rectenna array uses multiple antennas spread over a wide area to capture more energy. Researchers are experimenting with the use of rectennas to power sensors in remote areas and distributed networks of sensors, especially for IoT applications.

FIGURE 2: RECTENNA MARKET, BY Type, 2022 VS 2032 (USD MILLION)

Source: Secondary Research, Primary Research, MRFR Database, and Analyst Review

Rectenna Band Insights

Based on Band, the Rectenna Market segmentation includes Single Band Rectenna, Multi Band Rectenna. The Multi Band rectenna segment held the majority share in 2022 contributing around ~63.8% to the market revenue.  Multi Band rectenna is created from a dual-band antenna and a dual-band rectifier which operates at GSM bands (900 MHz and 1800 MHz). The printed monopole antenna is miniaturized by two meander-lines. The received signal from the receiving antenna is rectified by a voltage doubler using Schottky diode SMS-7630. The rectifier is optimized for low input power level of −20dBm using harmonic balance. Dual-band antenna presents the antenna with a single feeding line; it comprises a square patch of side 78 mm and a feeding line of length 15 mm and width 2 mm. the square patch antenna with two feeding lines connected in series. Its return loss graph with matching sections presents the simulated return loss comparison of an antenna with a single and double feeding line.

Rectenna Application Insights

Based on Application, the Rectenna Market segmentation includes Application (RF Rectenna {Wireless Power Transmission, RFID, Proximity Cards, Contactless Cards, Energy Harvesting, Others}, Optical Rectenna {Automotive Charging, Aerospace & Defense, Healthcare, Consumer Electronic, Telcom, Others}). The RF Rectenna segment is expected to gain momentum in the forecasted period.  RF rectennas are used for several forms of wireless power transfer. In the microwave region, the experimental setup reached a power conversion efficiency of 85–90%. The recording conversion efficiency of the rectenna is 90.6% at 2.45 GHz, but it is approximately 82% less efficient at 5.82 GHz. A rectenna array uses multiple antennas spread over a wide area to capture more energy. Researchers are experimenting with the use of rectennas to power sensors in remote areas and distributed networks of sensors, especially for IoT applications.

Rectenna Regional Insights

By Region, the study provides market insights into North America, Europe, Asia-Pacific, Middle East and Africa and South America. The North America Rectenna market accounted for ~38% in 2022. It is expected to exhibit a significant CAGR growth during the study period. North America, a significant regional market for optical rectennas, is upheld by solid technological developments, and brisk spread of wireless technologies. Extensively growing adoption of radiofrequency identification (RFID) technology at all types of security checkpoints is also predominantly driving market expansion across the North American region, especially in the US. The flourishing IoT landscape, and high growth outlook of smart/connected devices further uplifts the scope for optical rectenna penetration. Increasing Demand for IoT Devices, The increasing demand for loT devices is an opportunity for the rectenna market. IoT devices require low power consumption, and rectennas can provide a solution for wireless power transmission and energy harvesting. As the number of IoT devices continues to grow, the demand for rectennas is expected to increase. Growing Focus on Sustainable Energy Solutions The growing focus on sustainable energy solutions is also an opportunity for the rectenna market. Governments and businesses are increasingly looking for ways to reduce their carbon footprint and promote sustainability. Rectennas can help to increase the efficiency of energy harvesting and reduce the reliance on fossil fuels, making them a valuable solution for sustainable energy.

Europe will also witness substantial growth due to the increasing adoption of IoT devices and environmental regulations. Increasing Demand for Renewable Energy Sources: The increasing demand for renewable energy sources is driving the growth of the rectenna market. Rectennas are used in a variety of renewable energy applications, including solar power, wind power, and geothermal power. The use of rectennas in these applications helps to increase the efficiency of the energy harvesting process, thereby reducing the reliance on fossil fuels, and promoting sustainability.

FIGURE 3: RECTENNA MARKET SIZE BY REGION 2022 VS 2032

Source: Secondary Research, Primary Research, MRFR Database, and Analyst Review

Further, the major countries studied in the market report are the U.S., Canada, Germany, France, the UK, Italy, Spain, China, Japan, India, and Brazil.

Rectenna Key Market Players & Competitive Insights

The Rectenna Market is distinguished by the presence of numerous global, regional, and local players catering to the Radiator technologies that are evolving at a rapid pace. Furthermore, the Increasing demand due to industrial automation, and rise in number of smart city projects are further driving the growth of Rectenna Market during the forecast period.

The Rectenna Market is extremely competitive, with players competing, partnering, and investing heavily in research and development to gain a significant market share. The market is moderately fragmented with rising competition, increasing collaborative partnerships, and other strategic decisions to achieve operational efficiency.

Mergers and collaborations were also observed to expand the company's product portfolio, as well as introduce new products. The growth of prominent industry players is dependent on various factors, such as market conditions, government support, and industry development. Key manufacturers in the Rectenna Market are focusing on developing products with advanced technologies. It is also projected that a rise in the investments for R&D will also boost the market's growth in the upcoming future.

Murata Manufacturing Co. Ltd., API Technologies (Spectrun control), Ducommun Incorporated, KYOCERA AVX and Others are some of the key players operating in the global market. These companies compete in terms of availability, quality, price, and technology. They consider acquisition as a key strategy in the market. Although the international players dominate the market, regional and local players with small market shares also have a significant presence. 

Furthermore, companies follow organic and inorganic strategies to strengthen their presence in the global market. They are focusing on product development and expansion to expand their product portfolio and enhance their customer relationships. Additionally, the companies are investing in the development of new and innovative audio equipment products.

Key Companies in the Rectenna market include.

• Murata Manufacturing Co., Ltd


• CoolCAD Electronics LLC


• Nihon Dengyo Kosaku Co Ltd


• Allis Communications


• Antenova Ltd


• API Technologies Corporation


• Ducommun Incorporated


• AVX Antenna Inc


• AH Systems Inc


• AR RF/Microwave Instrumentation


• FURUNO Electric Co., Ltd

Rectenna Industry Developments

• In March 2023, Murata Manufacturing Co., Ltd. has developed a tough and small radio frequency identification (RFID) module embedded into tires in collaboration with French tire manufacturer Michelin. This module is an extremely small part with a size of 6 mm × 1 mm × 1 mm. Nevertheless, it is a product that will bring about innovation in the tire business.


• In March 2022, DENGYO announced the formation of the DENGYO Technology business unit. This group was established to develop active wireless access infrastructure products, including 5G mid-band radio units, to complement Dengyo's widely deployed antenna solutions.

Rectenna Market Segmentation

Rectenna Type Outlook

• Radio Frequency Rectenna


• Optical Rectenna

Rectenna Band Outlook

• Single Band Rectenna


• Multi Band Rectenna

Rectenna Application Outlook

• RF Rectenna


• Optical Rectenna

Rectenna Regional Outlook

• North America
  
  
  
  • US
  
  
  • Canada
  
  
  • Mexico
  
  
  
  


• Europe
  
  
  
  • Germany
  
  
  • UK
  
  
  • France
  
  
  • Italy
  
  
  • Spain
  
  
  • Rest of Europe
  
  
  
  


• Asia-Pacific
  
  
  
  • China
  
  
  • Japan
  
  
  • India
  
  
  • Rest of Asia-Pacific
  
  
  
  


• Middle East & Africa
  
  
  
  • Saudi Arabia
  
  
  • UAE
  
  
  • South Africa
  
  
  • Rest of Middle East & Africa
  
  
  
  


• South America
  
  
  
  • Brazil
  
  
  • Argentina
  
  
  • Rest of South America