KAGA FEI Develops Ultra-small Bluetooth Low Energy Module Compatible with Bluetooth 6.0
10.10.2024 16:00:00 CEST | Business Wire | Press release
KAGA FEI Co., Ltd., a global provider of leading short distance wireless modules, announced today the ES4L15BA1 Bluetooth Low Energy module.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20241010420482/en/

ES4L15BA1 (Photo: Business Wire)
The module has a built-in antenna and has obtained various certifications. Consequently, it reduces the development time and certification costs for next-generation wireless IoT products such as IoT devices, small medical/healthcare products, and wearable devices that require a compact form factor, enabling faster time-to-market.
The ES4L15BA1 also supports channel sounding for accurate distance measurement, providing further convenience for applications requiring reliable distance information or enhanced security based on device distance information, such as unlocking devices based on their proximity.
Furthermore, it supports PSA*1 certification, making it easier to develop IoT devices that meet advanced security requirements. Mass production is scheduled to begin in September 2025. KAGA FEI will continue to respond to market needs and expand its product lineup.
Product Features
-
World’s Smallest Compact Form Factor
The ES4L15BA1 utilizes our proprietary technology to integrate into a 3.25x8.55x1.00mm form factor, achieving the world’s smallest size as an antenna-integrated module compatible with Bluetooth 6.0. -
High Processing Power and Large Memory
The ES4L15BA1 includes an Arm Cortex-M33 processor, RISC-V coprocessor, 1.5MB of non-volatile memory, and 256KB RAM, providing excellent processing performance and high processing efficiency. -
Built-in Antenna and Pre-Certified
Features a built-in antenna, eliminating the need for antenna design. It has obtained Bluetooth qualification and certifications for Radio Law MIC (Japan), FCC (USA), and ISED (Canada), reducing time and costs. In addition, it supports Bluetooth SIG qualification for the latest Bluetooth 6.0 standard, which enables channel sounding function for accurate distance measurement.
Product Availability
Sample | : February 2025 |
Start of mass production | : September 2025 |
About Trademarks
The product names and other proper nouns mentioned herein are trademarks or registered trademarks of their respective companies.
*1. PSA (Platform Security Architecture): PSA is a certification scheme led by Arm. Level 3 is the highest level of certification for protecting IoT devices from physical and software attacks.
KAGA FEI website
https://www.kagafei.com/jp/eng/
Disclaimer
Product specifications, service content, etc. stated in the news release are as of the date of announcement and is subject to change without notice.
View source version on businesswire.com: https://www.businesswire.com/news/home/20241010420482/en/

Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
TTNE Announces the World Sauna Award “SAUNA37 2026”10.3.2026 04:00:00 CET | Press release
TTNE Inc. today announced “SAUNA37 2026”, the world sauna award recognizing 37 sauna destinations worldwide This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260308149186/en/ SAUNA37 Through this initiative, we aim to contribute to the global growth of sauna culture and create a future where people around the world can lead happier and healthier lives through saunas. TTNE was founded by Totonoe Oyakata (Dai Matsuo) and Sauna Master (Daisuke Akiyama), who have personally experienced some of the world's finest saunas. Their desire to establish a similar deep-rooted sauna culture in Japan led to the creation of TTNE. As people once again have the opportunity to explore sauna experiences around the world, SAUNA37 aims to introduce the diverse and unique sauna facilities and cultures across the globe. Through this initiative, we seek to further evolve Japan’s sauna culture while also sharing it with the world. TTNE remains committed
Hexagon Semi’s HX77 AR Display Processor Achieves Ultra-Low Power Consumption with VeriSilicon’s Nano IP Portfolio10.3.2026 01:00:00 CET | Press release
VeriSilicon’s Mature GPU, Display Processing, and DeWarp IPs Collaboratively EnableHighlyIntegrated, Low-Latency AR Display Processing VeriSilicon (688521.SH) today announced that Hefei Hexagon Semiconductor (Hexagon Semi), an image processing SoC provider, has adopted VeriSilicon’s proven IP portfolio in its high-performance HX77 series image processing SoC. The adopted IPs include the GCNanoUltraV 2.5D Graphics Processing Unit (GPU) IP, DW100 DeWarp Processing IP, and DC9200Nano Display Processing IP. The SoC has successfully taped out, achieving a first-pass silicon success. The HX77 series is a highly integrated, low-power image processing SoC based on RISC-V architecture, integrating comprehensive video input/output interfaces, image processing, and system control capabilities. By leveraging an innovative heterogeneous computing architecture and sophisticated power management technology, HX77 has successfully achieved a technological breakthrough that enables 2K@60fps output with
Operio Group Named Distributor for Schaefer Technologies in the United Kingdom and European Union9.3.2026 22:00:00 CET | Press release
Operio Group has signed a distribution agreement with Schaefer Technologies, a manufacturer of semi-automatic encapsulation equipment. Operio Group, a holding company building a global group of brands serving the solid dose manufacturing industry, will be the official distributor of Schaefer Technologies’ products in the United Kingdom and the European Union. Schaefer Technologies develops semi-automatic capsule filling systems, including equipment that produces banded capsules for liquid and pellet formulations used by nutraceutical and pharmaceutical manufacturers. Leadership from both companies worked together to establish the agreement, including Kevin Schaefer, CEO of Schaefer Technologies Inc., and Alastair Sanderson, Chief Business Development Officer at Operio Group. “Schaefer Technologies is looking forward to our new relationship with Operio Group,” said Schaefer. “Their understanding of the pharmaceutical equipment market makes them a strong partner as we combine our experti
Kinaxis Goes All-In on Innovation at Upcoming Kinexions in Las Vegas9.3.2026 19:00:00 CET | Press release
Annual customer conference will bring together global supply chain leaders to explore the latest trends, best practices and technologies in AI-powered planning, decision-making and agentic innovation Registration is officially open for Kinexions North America, the premier global supply chain orchestration conference hosted by Kinaxis® Inc. (TSX: KXS). Taking place June 1–3 in Las Vegas, Nevada, the event brings together supply chain leaders, innovators and practitioners from around the world to explore how organizations can leverage AI-driven strategies and technologies to connect data, people and decisions. After a year defined by market volatility, geopolitical risk and disruption, this year’s conference will focus on how intelligent supply chain orchestration enables organizations to move beyond reactive planning to building true enterprise adaptability. The program promises to be the most immersive and future-forward Kinexions yet, with renowned author, entrepreneur and innovation
InterSystems Appoints Former NHS and Mass General Leader Dr. Tim Ferris as Vice President, Healthcare Practice9.3.2026 17:00:00 CET | Press release
InterSystems, a creative data technology provider powering more than one billion health records globally, today announced the appointment of Tim Ferris, M.D., as Vice President, Healthcare Practice. The announcement comes as healthcare leaders gather for the 2026 HIMSS Global Health Conference & Exhibition. In this role, Dr. Ferris will leverage his comprehensive view of the industry to help drive the clinical and strategic direction of the company’s healthcare solutions worldwide. Drawing on his vast experience, he will serve as a strategic advisor to global health systems and governments, engineer targeted technology solutions based on real-world executive needs, advance his academic research on health data architecture and lead public discourse on the intersection of AI and care delivery. Dr. Ferris brings a unique global perspective to InterSystems that is virtually unmatched in healthcare. His career spans 30 years as a practicing primary care physician, executive leadership at pr
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom