- In December 2022, Ranatec introduced the RI 268 tunable band reject filter, covering all sub-6 GHz mobile bands and sub-7.125 GHz Wi-Fi channels. This filter offers comprehensive coverage for design verification, product certification, and testing, enhancing performance in wireless communication systems.
- In September 2021, MtronPTI partnered with Digi-Key Electronics to distribute its crystal resonators, filters, and oscillators worldwide. This collaboration aims to expand MtronPTI's market reach and provide customers with access to high-quality RF components for various applications.
- In September 2020, Scientists at the Air Force Research Laboratory were awarded a patent for a new tunable RF filter design. The design utilizes a layer of piezoelectric material coupled with a thin film of permanently magnetized material, resulting in a low-power, frequency-agile, and cost-effective device.
- In June 2024, Netcom unveiled its TunePro 2W series of radiofrequency filters, designed for higher frequencies. These filters boast an extended frequency range and increased power, all while maintaining a compact size, making them suitable for space-constrained applications.
- In October 2024, Ranatec introduced its digitally tunable RI 282 Band Pass Filters, offering exceptional performance and digital tuning across a range of 600-6000 MHz. These filters are designed for applications requiring precise frequency control and are suitable for various RF and microwave applications.



