- In June 2024, Energous Corporation announced strategic partnerships with Annukin, Ecobyte, and Peak Technologies to accelerate the global adoption of its over-the-air wireless power technology. These collaborations aim to enhance IoT applications in sectors such as retail, supply chain, and healthcare by providing scalable, battery-free power solutions. Annukin, based in Latin America, has already demonstrated a 92% improvement in asset tracking coverage for a Mexican retailer using Energous technology. Ecobyte, operating in Europe, will integrate Energous' solutions into its returnable packaging systems, enhancing supply chain visibility. Peak Technologies, serving North America and Europe, will offer comprehensive asset tracking solutions, further expanding the reach of Energous' wireless power networks. These partnerships are expected to drive the adoption of Energous' wireless power technology, facilitating the development of battery-free IoT devices across various industries
- In June 2023, Powercast and Powermat announced a strategic partnership to create a comprehensive wireless power solution, combining Powercast's long-range RF technology with Powermat's high-power SmartInductive™ technology. This collaboration aims to provide a one-stop-shop for wireless power applications, offering solutions that range from low-power, long-range RF charging up to 120 feet, to high-power, short-range inductive charging for industrial needs. The partnership enables scalable wireless power applications capable of penetrating up to eight inches of walls and windows, supporting devices in sectors such as telecom, robotics, micro-mobility, and medical devices. By integrating these technologies, the companies aim to reduce e-waste, eliminate battery replacement hassles, and promote sustainability through environmentally-friendly, untethered devices. This initiative is expected to streamline the development process for customers, offering comprehensive engineering and productization support from concept to production
- In February 2023, Renesas Electronics unveiled a cutting-edge wireless power transmitter technology at the International Solid-State Circuits Conference (ISSCC) in San Francisco. This single-chip solution enhances charging efficiency and safety by integrating adaptive Zero-Voltage Switching (ZVS) and direct DC/AC coil current sensing. The technology supports up to 15W with Qi-compatible receivers and up to 40W with proprietary receivers. Key features include foreign object detection to prevent overheating and programmable Pulse Width Modulation (PWM) for precise power delivery. These advancements are poised to improve user experience in portable device charging by reducing electromagnetic interference (EMI) and enhancing system longevity
- In August 2022, TDK Corporation introduced the MP-A28, a planar wireless power coil utilizing a unique copper patterning technology. This Qi-compliant coil enhances charging efficiency by reducing "dead zones" and improving magnetic coupling. Its design allows for integration of NFC antennas and optional EMI shielding, reducing component count and system complexity. The MP-A28 is particularly beneficial for automotive applications, offering robust performance under mechanical and thermal stresses. This development positions TDK as a leader in advanced wireless charging solutions, impacting sectors such as automotive, consumer electronics, and industrial automation
