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JSAB / 安建科技

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Shenzhen power-semiconductor vendor of IGBT modules/discretes, SGT/SJ MOSFET, SiC and GaN

Shenzhen, ChinaFounded 2016
Valuation $100–250M Last recorded · 2023
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
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About JSAB / 安建科技

JSAB Technologies Limited (Chinese: 安建科技) is a Shenzhen-headquartered power-semiconductor company focused on IGBT discretes and modules, SGT/SJ MOSFETs, SiC diodes/MOSFETs/modules and GaN HEMTs. Led by HKUST professor and IEEE Fellow Johnny K.O. Sin, the firm designs and sells devices used in rail, EVs, renewables, industrial drives, appliances, 5G/AI servers and consumer power conversion. It has been recognized as a Shenzhen Specialized & Sophisticated SME (2023) and a national Specialized & Sophisticated 'Little Giant' (2025 public list). Corporate contact HQ is in Bao'an District, Shenzhen (Zhuoyue Baozhong Times Plaza), with additional sites including Ningbo module manufacturing, Suzhou, Hong Kong and Chengdu. Public materials describe a fabless-plus-packaging model with foundry partners for wafers.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2016
Headquarters
Shenzhen, China
Employees
16
Open positions
1
Dealroom signal
35.2/100
Links
WebsiteLinkedIn

Knowledge graph

Founder mafia, market maps, research and news connected to this company by Dealroom

Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES B✓Equity / VC Mar 2023 $25M $99M Long Ding Investment · Alied Capital · Junsan Capital · HD Capital ↗
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Growth signals

JSAB / 安建科技 website traffic

Latest recorded traffic for JSAB / 安建科技 is 350 monthly website visits, up 218.2% over the last three months. JSAB / 安建科技's team grew 14.3% over the past year.

Latest monthly visits350 3-month web change+218.2% 1-year team growth+14.3%
Monthly website visitsJan 2024–Apr 2026
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Investments and acquisitions

Capital deployed

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

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Investors

4 investors on the cap table

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

Series A4 investors entered at this stage

  • Long Ding Investment
  • Alied Capital
  • Junsan Capital
  • HD Capital

Talent

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Team profiled 1 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
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
2 countries with
team presence
🇭🇰 Hong Kong88.9%
🇨🇳 China11.1%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about JSAB / 安建科技 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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