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
IFF Expands Latin American Footprint With New Enzyme Hub, Brazil Application Lab10.3.2026 21:30:00 CET | Press release
IFF (NYSE: IFF) — a global leader in flavors, fragrances, food ingredients and health & biosciences — is enhancing regional production and innovation capabilities to better support the continued growth of its Health & Biosciences (H&B) business in Latin America, one of the fastest-growing markets for the company. The effort includes the transformation of the Arroyito site in Argentina into IFF’s first full fermentation‑based enzyme production hub in the region and the opening of a household care application laboratory at IFF’s Innovation Center in Brazil. Together, these enhancements expand IFF’s regional footprint and are expected to improve speed, reliability and locally relevant solutions for markets including brewing, animal nutrition, biofuels and home care. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260310253993/en/ IFF's home care application lab in Brazil. “This is about turning science into impact where it matte
Andersen offentliggør regnskab for fjerde kvartal og helåret 202510.3.2026 19:52:00 CET | Pressemeddelelse
Andersen Group Inc. (NYSE: ANDG) ("Andersen"), en førende udbyder af uafhængig rådgivning inden for skat, vurdering og finans til private kunder og familiekontorer, virksomheder og fonde i USA, vil offentliggøre sine finansielle resultater for hele året og fjerde kvartal 2025 efter børslukketid tirsdag den 17. marts 2026. Andersens administrerende direktør og bestyrelsesformand, Mark L. Vorsatz, og Andersens økonomidirektør, Neal Livingston, vil afholde en telekonference for at fremlægge Andersens økonomiske resultater tirsdag den 17. marts 2026 kl. 17.00 ET. Deltagere kan følge webcasten på https://event.choruscall.com/mediaframe/webcast.html?webcastid=J3Hvslre. Et link til optagelsen af webcasten vil kunne findes på Andersens Investor Relations-webside på investor.andersen.com inden for et par timer efter begivenheden og vil være tilgængeligt på websiden i seks måneder. Om Andersen Andersen er en førende udbyder af uafhængig rådgivning inden for skat, vurdering og finans til private
Xtep-Sponsored Chinese Teenage Dancer Claims World Championship at Juste Debout Street Dance World Finals10.3.2026 19:46:00 CET | Press release
Xtep, a well-known sportswear brand from China, proudly announced that Xtep-sponsored Chinese teenage dancers delivered an electrifying performance at the Juste Debout Street Dance World Finals in Paris on Sunday, March 8, 2026, claiming top honors and showcasing a unique fusion of traditional Chinese culture with modern street dance. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260310519224/en/ Chinese Teens Dance to Glory at Juste Debout World Finals Li Yongqiu, a 14-year-old from Southwestern China’s Chongqing Municipality, made history by winning the Global Championship in the Junior Dance Tour, becoming the third Chinese dancer to achieve this feat. His explosive power and technical mastery, honed through years of training that integrates Kungfu elements, captivated judges and audiences alike. The Chinese contingent's success didn't stop there. Zhang Xinlan and Zhang Chuyi secured a Top 8 finish in the Popping Adult D
ATLAS Infrastructure Invests in H2O America, Backs Long-Term Growth Strategy10.3.2026 18:29:00 CET | Press release
ATLAS anchors H2O America’s equity raise and establishes new substantial shareholdingUpsized transaction highlights strong market support for H2O’s long-term strategy and sector leading growth outlookH2O’s organic growth fully equity funded into 20281 ATLAS Infrastructure (“ATLAS”) is a specialist Global Listed Infrastructure investor managing funds on behalf of long-term infrastructure clients. Following the recent equity placement, ATLAS’s actively managed accounts hold ~10.8% voting and economic interest in H2O America (“H2O”). ATLAS was pleased to support H2Os long‑term strategy to invest in local water and wastewater utility operations through our participation in the recent equity raise. ATLAS recognises the disciplined approach from H2O management which focuses on organic investment in existing businesses alongside targeted and accretive transactions such as the acquisition of Quadvest which materially expands H2O’s regulated water footprint in a premium high‑growth jurisdiction
TIXiMED Announces Promising Preclinical Data: Oral TIX100 Prevents Weight Regain After GLP-1 Cessation in Obesity Model10.3.2026 18:22:00 CET | Press release
TIX100 prevented weight regain in mice after semaglutide discontinuation Supports potential role as oral weight maintenance therapy following GLP-1 Receptor Agonist (GLP-1) treatment, addressing a major challenge in long-term obesity management TIXiMED, Inc., a clinical-stage pharmaceutical company developing a novel oral therapy targeting thioredoxin-interacting protein (TXNIP) for diabetes and metabolic disorders, is pleased to highlight new research by investigators at the University of Alabama at Birmingham (UAB) Comprehensive Diabetes Center. The study demonstrates that its oral compound, TIX100, effectively prevents weight rebound following discontinuation of GLP-1 treatment in a mouse model of diet-induced obesity. In the study, mice treated with semaglutide experienced significant weight loss of over 13% body weight during a 2-week treatment period while continuing a high-fat diet. Upon discontinuation of semaglutide, untreated mice rapidly regained 14% of their body weight, mi
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