KCT office building with KCT signage

Our wearable engineering and manufacturing centre

About Tendvi

Wearable engineering since 2007

Tendvi is the international brand of KCT, a wearable engineering and manufacturing company since 2007. Tendvi is a brand, not a separate company: when you work with us, you work directly with our engineering and production teams.

Our track record

We are KCT. Tendvi is how we serve brands outside China.

2007

KCT founded.

2008

We started building location wearables.

2010

Our first GPS location wearable; 30+ wearable models developed a year.

2013

A single smartwatch model passed 500,000 units shipped.

2014

Octa-core 4G flagship smartwatch.

2015

Early adopter of the MediaTek MT2502; annual wearable shipments passed 10 million.

2016

Began NB-IoT development and on-wearable AI work.

2018

GPS products co-developed with brands including Fiyta, Codoon and BYD.

2019

In-house step, sleep, activity and health algorithms.

2021

Professional outdoor sports watch platform built on NXP.

What’s next → Roadmap

Wall of framed KCT patent certificates

Swipe to see the full wall →

Our patent wall. 434 patents, including 50 invention patents.

Inside our factory

Assembly line with workers at foam-tray stations
Wide view of the assembly line with laser equipment
SMT production line in our factory
Product test stations with multiple monitors

What we bring

Hardware, chipset and software under one roof

We cover the work between an idea and a watch on the shelf, so your team deals with one partner instead of several.

01

Hardware platforms

Industrial design, mechanical structure, antenna and RF, battery and sensor integration, with whole-device reliability testing in our own lab.

02

Chipset partners

We work with chipset partners to bring cellular, satellite and precise positioning into a watch-sized product.

03

Software platforms

Firmware, health and activity algorithms, and integration with distributed OS platforms and your own back-end systems.

Engineering

Four R&D centres in China

Our engineering teams are spread across four R&D centres.

Meet the team behind your next watch

Tell us about your product and market. We will reply with questions, options and a quote for your project.