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Shenzhen Jieyang Microelectronics

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Designs innovative UWB chips for ranging, positioning, and wireless connectivity

ChinaFounded 2020Semiconductors
Valuation $100–250M Last recorded · 2025
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Shenzhen Jieyang Microelectronics and the history behind them.

About Shenzhen Jieyang Microelectronics

Shenzhen Jieyang Microelectronics, operating under the brand GiantSemi, is a fabless integrated circuit design company focused on ultra-wideband (UWB) technology. The firm develops and markets a range of UWB chips and chiplets designed for precise ranging, positioning, and short-range wireless connectivity applications. Its research and development centers are located in both Shenzhen and Hong Kong.

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The company's business model is centered on the fabless manufacturing strategy, concentrating on the design and sale of high-tech semiconductor products while outsourcing the fabrication process. Its product portfolio is engineered to serve an array of markets, including mobile phones, wearable devices, digital keys, and smart trackers. GiantSemi's technology is applicable in various consumer and commercial sectors such as access control, smart payments, smart homes, and smart cities. The company generates revenue through the sale of its semiconductor chips and system solutions to manufacturers and partners in these sectors.

A key product is the GT1500, a UWB System-on-Chip (SoC). This single-chip solution integrates a radio frequency transceiver, baseband unit, a microcontroller, and other components, operating in the 4 to 9 GHz frequency range. The GT1500 is notable for its small footprint, occupying just 9mm², which makes it suitable for space-constrained applications like wearables and other IoT devices. It is designed to reduce design complexity and bill of materials costs for product developers. The chip is compliant with standards set by the FiRa Consortium and the Car Connectivity Consortium (CCC), ensuring interoperability for applications like digital car keys. In June 2022, its GT1000 chip became the first in China to receive FiRa Consortium certification, with mass production starting in May 2022.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2020
Headquarters
China
Open positions
None listed
Dealroom signal
21.3/100
Industry
Semiconductors
Sector
Semiconductors, Semiconductor Designers and Manufacturers, Chips and Processors, SoC (System-on-Chip), DT and LS, science-based
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b
Links
Website

Funding history

2 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES B✓Equity / VC Feb 2025 $28M $110M Addor Capital · Shenzhen Cornerstone Asset Management · Huaqiang Capital ↗
SERIES B✓Equity / VC Nov 2024 $2.8M $11M Addor Capital ↗
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Growth signals

Shenzhen Jieyang Microelectronics website traffic

Latest recorded traffic for Shenzhen Jieyang Microelectronics is 90 monthly website visits, down 52.6% over the last three months.

Latest monthly visits90 3-month web change-52.6%
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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

3 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A3 investors entered at this stage

  • Addor Capital
  • Shenzhen Cornerstone Asset Management
  • Huaqiang Capital
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Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇨🇳 China HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Shenzhen Jieyang Microelectronics on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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