About Us

Integrity Ingenuity Gratitude

Kangxi Communication Technologies (Shanghai) Co., Ltd was founded in September 26th 2014,  It is formed by the seasonal experts with global experiences in the field of RF chip design, application, production and sales. With deep technical accumulation and R&D strength in the field of RF front-end, it has the industry's rare high-linearity GaAs + CMOS RF front-end technology. Products fundamentally cover the RF front-end market needs and provide customers with the best solutions. We will continue to adhere to the quality policy of "technology-based, chasing excellence" and we strive to become one of the first-line RF semiconductor chip design company in the world.

Strength of the Company

Innovation Technology, Pursue Excellence
Become a top supplier of wireless devices. Bringing original designs and products from China to the world.

>50%

70 R&D engineers (more than
50% of total workforce)

46

46 intellectual properties

200M

Over 200M units shipment as of May 2021

30

Nearly 30 products in development

60+

Over 60 products achieved mass production

130+

More than 130 worldwide clients

Sense of Worth

Integrity and trust, Benefits to everyone, Respect for Science
Spirit of craftsmanship, Be thankful, To benefit society

Leading RF Technologies, Bridging Wireless Communication

Development History

  • 2021

    In April, KCT8548HE formally completed qualification on the Qualcomm Wi-Fi 6 QCN90XX platform, and became the first RF front-end chip supplier in mainland China to be certified as an AVL vendor.

    In May, KCT formally started shipping Wi-Fi 5 and Wi-Fi 6 RF front-end products to ZTE.


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  • 2020

    In May,  we officially started shipping Wi-Fi 5 and Wi-Fi 6 RF front-end products to First-Tier Netcom router manufacturers such as ASUS and D-LINK.
    KCT was designated by Telefonica as the preferred supplier of Wi-Fi 6 FEM.
    KCT8546QL and KCT8246QL have officially passed Quantenna's high-end Wi-Fi 6 8+4 MIMO solution reference design certification.

    In June, officially started shipping Wi-Fi 5 and Wi-Fi 6 RF front-end products to overseas telecom operators such as Fastweb and Masmovil.

    In August, won the 2020 China IC Design Achievement Award "Top Five Chinese Innovative IC Design Company".

    In September, started mass shipment of RF front-end chips to H3C, Ruijie and WNC enterprise router manufacturers.

    In October, started shipping Wi-Fi 5 and Wi-Fi 6 RF front-end products to TP-Link and Tenda.

    In December, our total chip shipments exceeded 130 million pieces!

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  • 2019

    In March, the company iteratively polished the C-line products and launched the D-line series Wi-Fi5 FEM products. This product line has significant advantages in terms of cost and performance.

    In May, it passed the reference design certification of Wi-Fi platform of UNISOC mobile.

    In June, KCT debuted at MWC Shanghai and released a number of advanced Wi-Fi 6 FEM products, and signed a strategic cooperation agreement with China Mobile Internet of Things.
    The company released the first 5G NR micro base station RF power amplifier chip KCT56228H, which adopts the Delta RF architecture and has advantages in chip size and cost.

    In September, HE line products integrating high linear power, high efficiency, high reliability, and high receiving sensitivity came out. This series of products is the first mass-produced RF front-end chip supporting Wi-Fi 6 protocol in mainland China. Performance comparable to products of Skyworks and Qorvo, and many products of this series have obtained international the First-Tier wireless routing SOC platforms such as Qualcomm, ON Semiconductor (formerly Quantenna), Realtek and other manufacturers' reference design certification.

    In October, entered the world's leading WLAN SoC manufacturer Quantenna Wi-Fi 6 reference design certification.

    In November, the company officially passed the Realtek Wi-Fi 6 reference design certification.

    The company won the "5G Micro Base Station RF Chip Innovation Model Award", the "Most Innovative Enterprise Award" at the 8th China Finance Summit, and the title of "National High-tech Enterprise".

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  • 2018

    The KCT R&D team launched the first-generation S-line product KCT8539S that supports the Wi-Fi 6 protocol. The product features significantly improved linearity and cost performance.

    In August, the company’s cumulative chip shipments reached 10 million pieces!

    Won the membership certificate of Shanghai Communication Manufacturing Industry Association.
    The company obtained ISO9001 certificate.

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  • 2017

    In March, the company launched the first NB-IOT chip KCT8201L. This product is a fully integrated FEM product made of single die CMOS process. It is a rare product with high integration, high reliability, low cost and sufficient production capacity in the industry.

    In August, the first domestic Wi-Fi 5 FEM chip was mass-produced!

    Won the Outstanding Enterprise (Growth Group) in the 6th China Innovation and Entrepreneurship Competition.

    Won Enterprise Excellence Award in the 6th China Innovation and Entrepreneurship Competition (Shanghai Division).


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  • 2016

    The company launched the first C-line product supporting Wi-Fi 5 protocol and came out!

    C-line products use KCT's unique GaAs+CMOS technology, which effectively combines performance and cost advantages while taking into account product reliability.


    In August, KCT received investment from Intel Capital. So far, Kangxi Communication has become a large-scale high-tech enterprise integrating R&D, outsourcing production and sales of RF front-end chips.


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  • 2015

    KCT is the first domestic leader to provide a complete set of high-power, high-linearity, and high-bandwidth Wi-Fi radio frequency front-end products.

    The company consists of IC R&D department, marketing and application department, production operation department, sales department, personnel administration and finance department, information management department, quality department and key account department. 

    April 15th 2015, KCT announced to release company's first high-efficiency high-linearity 5G FEM KCT8522H. KCT8522H has been taped out on, and testing results showed a satisfied data.

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  • 2014

    In September, Kangxi Communication Technology (Shanghai) Co., Ltd. was formally established in Shanghai Zhangjiang High-tech Park.  It was formed by the seasonal experts with global experiences in the field of RF chip design, application, production and sales. It is a company dedicated to A Fabless design company that develops high-performance and low-power consumption RF front-end integrated circuit chips.

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Mission & Vision

Maximize customer satisfaction.
Every employee can make the most value of his or her life in the company.

Based on RF

KCT is focusing on RF front-end technology and committing to deliver high-linear power, high-efficiency, and highly-integrated RF Front-End IC devices, and providing optimized RF solutions.

Continuous Innovation

Through our advanced RF technologies and design methodology, KCT is cooperating with global SOC partners to provide wireless devices with faster speed, lower latency, higher capacity and wider coverage for more complex and diversified network access scenarios.

Internet of Everything

As rapid expansion of wireless devices market, including wireless access, smart wireless devices, KCT will take the opportunity to bring more competitive products for valuable customers, together with our SoC partners and supply chain, to achieve a network-to-everything community with WiFi, 5GNR and IoT technologies.