When was 12Sigma founded?

12Sigma was founded in 2016 and raised its 1st funding round within a year of its incorporation.

Where is 12Sigma located?

12Sigma is headquartered in Nanjing, China.

How many employees does 12Sigma have?

As of Apr 30, 2026, the latest employee count at 12Sigma is 5.

Is 12Sigma a funded company?

12Sigma is a funded company, having raised a total of $31.7M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Oct 18, 2016.

When was the latest funding round of 12Sigma?

12Sigma's latest funding was a $***** Series B round on Dec 01, 2017, with participation from 5 investors.

Where does 12Sigma rank among its competitors?

12Sigma ranks 6th amongst 107 active competitors, of which 19 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Aitiologic, which secured $7M in Sep, 2026.

Who are the top competitors of 12Sigma?

12Sigma's top competitors include Aitiologic, Cent and Renalytix Tech. Among them, Aitiologic secured the most recent funding round in September, 2026.

12Sigma - 2026 Company Profile, Team, Funding & Competitors

12Sigma is a deadpooled company based in Nanjing (China), founded in 2016 by Dashan Gao and Xin Zhong. It operates as an AI based medical diagnosis system tools. 12Sigma has raised $31.7M in funding from SBCVC and Delian Capital. The company has 107 active competitors, including 19 funded and 3 that have exited. Its top competitors include companies like Aitiologic, Cent and Renalytix Tech.

Company Details

12Sigma is Artificial Intelligence based deep-dimensional tool for medical diagnosis. It can be used in medical image analysis and diagnosis, pathology image analysis, and to assist in genomic diagnostics.It aims to help radiologists improve diagnosis accuracy and efficiency, and reduce costs. It has raised $1.5M in Angel round of funding.

Website: 12sigma.cn
Email ID: *****@12sigmamedicalimaging.com

Key Metrics

Founded Year

2016

Location

Nanjing, China

Stage

Deadpooled

Total Funding

$31.7M in 3 rounds

Latest Funding Round

Series B, Dec 01, 2017, $*****

Investors

SBCVC & 6 more

Ranked

6^th among 107 active competitors

Employee Count

5 as on Apr 30, 2026

Similar Companies

OpenEvidence & 2959 more

View 12Sigma's full profile

12Sigma has raised a total funding of $31.7M over 3 rounds. Its first funding round was on Oct 18, 2016. Its latest funding round was a Series B round on Dec 01, 2017 for $*****. 5 investors participated in its latest round. 12Sigma has 7 institutional investors.

Here is the list of recent funding rounds of 12Sigma:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 01, 2017	9990571	Series B	5296076	2508645	4394890	5902453
Apr 27, 2017	2558498	Seed	9354651	8753712	9784821	Matrix Partners China & 2 more
Oct 18, 2016	1469348	Seed	6114344	3434278	9562321	Zhen Fund & 1 more

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View details of 12Sigma's funding rounds and investors

The founders of 12Sigma are Dashan Gao and Xin Zhong.

Here are the details of 12Sigma's key team members:

Dashan Gao: Co-Founder & CTO of 12Sigma.
Xin Zhong: Co-Founder & CEO of 12Sigma.

View details of 12Sigma's Founder profiles and Board Members

12Sigma's employee count trend

12Sigma has 5 employees as of Apr 26. Here is 12Sigma's employee count trend over the years:

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Top competitors of 12Sigma include Aitiologic, Cent and Renalytix Tech. Here is the list of Top 10 competitors of 12Sigma, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Aitiologic 2023, Wien (Austria), Seed	AI-powered solutions for early disease detection and targeted therapy	$9.79M	FFG, Ananda Impact Ventures & 4 others	51/100
2nd	Cent 2025, Bengaluru (India), Seed	Provider of a preventive healthcare platform to detect serious diseases using AI and advanced diagnostics	$5M	OneFlow Holdings, South Park Commons	50/100
3rd	Renalytix Tech 2018, New York (United States), Public	Provider of AI-based kidney disease diagnosis tool for healthcare professionals	-	-	48/100
4th	dehaze 2023, Munich (Germany), Seed	AI-powered platform for precise diagnostics and prognostics	$3.75M	DN Capital, YZR Capital & 4 others	44/100
5th	Kahun 2018, Tel Aviv (Israel), Seed	Provider of an AI-based diagnostic tool for healthcare professionals	$13M	LocalGlobe, EIC Fund & 3 others	44/100
6th	12Sigma 2016, Nanjing (China), Deadpooled	AI based medical diagnosis system tools	$31.7M	Deep Learning, SBCVC & 5 others	39/100
7th	HAII 2016, Seoul (South Korea), Series B	AI powered digital biomarkers and diagnostic digital devices	$5.53M	KB Securities, KB Investment & 8 others	39/100
8th	Cohesic 2014, Calgary (Canada), Funding Raised	Provider of data-enabled care intelligence for cardiovascular diseases	-	Pallasite Ventures, Aventrock Ventures & 1 others	37/100
9th	Carenostics 2021, United States, Seed	AI-based disease diagnosis tool	$5M	M13 Company, Gaingels & 2 others	37/100
10th	lifespin 2017, Regensburg (Germany), Seed	Cloud and AI-based health diagnostic tool for providers	$634K	Discovery Ventures, Wieland Capital & 1 others	37/100