StartupBlink

82 Top startups in Aachen for October 2026

We rank Black Semiconductor, Ducktrain and ACCURE Battery Intelligence in Aachen along with 79 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Aachen startup ecosystem ranks #276 globally and #13 in Germany.

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Best Startups in Aachen for 2026

1st
Black Semiconductor logo
Black SemiconductorSB Score: 449

Black Semiconductor is a deep tech startup introducing a new generation of chip technology. By leveraging graphene technology to create powerful chip networks with unparalleled performance, we are connecting thousands of chips to interact as if they were one. Founded in 2020 by Dr Daniel Schall and Sebastian Schall, the company's technology will enable transformative applications across industries, including efficient data centers for high performance computing as well as edge computing for autonomous driving and robotics. Backed by government support and leading investors, Black Semiconductor is committed to prove to everybody that it is possible to make a fundamental change.

View Full Page
Website
blacksemi.com
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$285.9M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
2nd
ACCURE Battery Intelligence logo

Accure is a battery analytics company. The software and AI-driven solution assist manufacturers and operators in monitoring the overall health and safety conditions of a battery system throughout its lifecycle.

View Full Page
Website
accure.net
Employee range
51 – 100
Web Traffic (Monthly)
—
Funding amount
$34.5M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
3rd
Voltfang logo
VoltfangSB Score: 402

Voltfang develops battery storage solutions for commercial, industrial and grid-scale applications using EV traction batteries. The company integrates electric car batteries into a battery storage system with an intelligent energy management system that adopts to individual customer or grid needs. As a whole, Voltfang builds up a decentralized energy storage network.

View Full Page
Website
voltfang.de
Employee range
101 – 250
Web Traffic (Monthly)
—
Funding amount
$32.9M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
4th
Clinomic logo
ClinomicSB Score: 378

We create innovative solutions for the critically ill patient by combining translational medical research, data science and computational intelligence. With a patient-centric view, we combine state-of-the-art research with modern technologies to enable an optimal treatment for every patient.

View Full Page
Website
clinomic.ai
Employee range
51 – 100
Web Traffic (Monthly)
—
Funding amount
$54.6M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
5th
Taxy.io logo
Taxy.ioSB Score: 375

Founded in 2021 in Zurich, Switzerland, by Swiss entrepreneurs Manuel Grenacher (CEO) and Andreas Hauri (CTO), Unique is a venture-backed B2B SaaS platform that records client conversations and leverages the power of AI to augment client-facing teams with real-time assistance and post-recording insights to build better client relationships and automate routine tasks. Unique cuts out manual work for client advisors by automatically generating a call summary and updating their CRM systems. During client meetings, it identifies key phrases (pain points, product mentions, etc.) to help advisors spot new upselling and cross-selling opportunities.

View Full Page
Website
www.taxy.io
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$52.8M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
6th
Emteria logo
EmteriaSB Score: 374

Designed as a foundation for building modern customer-facing products, emteria provides product builders with tools for creating and updating their custom Android OS. It combines the advantages of Android with extended industrial settings and additional enterprise features. Emteria's built-in settings and features include Kiosk mode, remote device access (MDM), extended configuration management, and more. To keep custom Android ROMs updated and secure, a reliable cloud infrastructure gives users full control to manage their updates. Users can build, deliver, and install Over-the-Air firmware updates to all their Android products. Emteria GmbH, headquartered in Aachen, Germany, supports global players and highly sophisticated niche vendors. The company provides thousands of devices with a modern Android-based operating system to realize professional and industrial use cases.

View Full Page
Website
emteria.com
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$1.5M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
7th
PL BioScience logo
PL BioScienceSB Score: 372

STEM CELL EXPANSION IN SAFE AND REPRODUCIBLE CONDITIONS. We deliver advanced 2D and 3D cell culture solutions based on human Platelet Lysate – for basic research, cellular therapeutics and clinical applications. Choose between different safety grades meeting your needs: Research Grade, GMP Grade or GMP-Clinical Grade.

View Full Page
Website
www.pl-bioscience.com
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$13M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
8th
amberSearch logo
amberSearchSB Score: 371

amberSearch is an intelligent enterprise search engine to help employees to find all relevant documents easily and quickly by integrating all company internal data sources into one search engine. Our solution allows access to all company-wide files from anywhere. Even if you don't exactly know what you are looking for, our cutting-edge AI will know because of a range of features implemented in our software. No need to tag documents manually, all in milliseconds - only one search request away.

View Full Page
Website
ambersearch.de
Employee range
51 – 100
Web Traffic (Monthly)
—
Funding amount
$2.3M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
9th
Cylib logo
CylibSB Score: 360

Focuses on sustainable lithium-ion battery recycling, aiming to create a circular economy for battery materials.

View Full Page
Website
www.cylib.de
Employee range
1 – 10
Web Traffic (Monthly)
—
Funding amount
—
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
10th
Innoloft logo
InnoloftSB Score: 335

Innoloft offers LoftOS, a no-code development platform enabling everyone to build web applications like networks, marketplaces or internal tools - without a single line of code.

View Full Page
Website
innoloft.com
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$1.1M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
11th
FibreCoat logo
FibreCoatSB Score: 334

FibreCoat GmbH produces thermoplastic-coated glass fibres for use in fibre composites on rented glass fibre drawing machines. Direct coating enables new process steps, lower costs and cycle times while at the same time improving technical specifications. The target markets are the automotive and consumer sectors.

View Full Page
Website
www.fibrecoat.de
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$25.4M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—

Total amount:53

Most Funded Startups in Aachen for 2026

The top three most funded startups in Aachen have raised total funding of more than USD 1.18B. Ducktrain has 1.11% more funding than Black Semiconductor.
1st
Black Semiconductor logo
Black SemiconductorSB Score: 449

Black Semiconductor is a deep tech startup introducing a new generation of chip technology. By leveraging graphene technology to create powerful chip networks with unparalleled performance, we are connecting thousands of chips to interact as if they were one. Founded in 2020 by Dr Daniel Schall and Sebastian Schall, the company's technology will enable transformative applications across industries, including efficient data centers for high performance computing as well as edge computing for autonomous driving and robotics. Backed by government support and leading investors, Black Semiconductor is committed to prove to everybody that it is possible to make a fundamental change.

View Full Page
Website
blacksemi.com
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$285.9M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
2nd
Clinomic logo
ClinomicSB Score: 378

We create innovative solutions for the critically ill patient by combining translational medical research, data science and computational intelligence. With a patient-centric view, we combine state-of-the-art research with modern technologies to enable an optimal treatment for every patient.

View Full Page
Website
clinomic.ai
Employee range
51 – 100
Web Traffic (Monthly)
—
Funding amount
$54.6M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
3rd
Taxy.io logo
Taxy.ioSB Score: 375

Founded in 2021 in Zurich, Switzerland, by Swiss entrepreneurs Manuel Grenacher (CEO) and Andreas Hauri (CTO), Unique is a venture-backed B2B SaaS platform that records client conversations and leverages the power of AI to augment client-facing teams with real-time assistance and post-recording insights to build better client relationships and automate routine tasks. Unique cuts out manual work for client advisors by automatically generating a call summary and updating their CRM systems. During client meetings, it identifies key phrases (pain points, product mentions, etc.) to help advisors spot new upselling and cross-selling opportunities.

View Full Page
Website
www.taxy.io
Employee range
11 – 50
Web Traffic (Monthly)
—
Funding amount
$52.8M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—

Total amount:53

Top Hiring Startups in Aachen by Employee Number

The top three hiring startups in Aachen have an median employee size that is between [101-250]
1st
Ducktrain logo
DucktrainSB Score: 429

Cart.com is the provider of comprehensive commerce and logistics solutions that unify commerce operations across channels and capabilities, enabling B2C and B2B companies to operate seamlessly across channels and sell and fulfill anywhere their customers are. Cart.com drives powers digital and physical commerce operations for over 6,000 customers, including some of the most beloved consumer brands and most complex B2B organizations. With over 1,000 employees, a team of AI and data scientists and 14 warehouses nationwide, our scale allows us to support middle market and enterprise level companies across industries.

View Full Page
Website
www.ducktrain.io
Employee range
1,001 – 5,000
Web Traffic (Monthly)
—
Funding amount
$604.2M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
2nd
Voltfang logo
VoltfangSB Score: 402

Voltfang develops battery storage solutions for commercial, industrial and grid-scale applications using EV traction batteries. The company integrates electric car batteries into a battery storage system with an intelligent energy management system that adopts to individual customer or grid needs. As a whole, Voltfang builds up a decentralized energy storage network.

View Full Page
Website
voltfang.de
Employee range
101 – 250
Web Traffic (Monthly)
—
Funding amount
$32.9M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
3rd
Discovergy logo
DiscovergySB Score: 316

Discovergy is the leading complete provider of smart metering solutions for private and commercial customers in Germany. The company, headquartered in Aachen, was founded in 2009. Their range of services includes the development of intelligent meters, the operation of the meters, as well as the detailed consumption transparency in web portals and apps. In addition, Discovergy also offers its customers active recommendations for tariff and device changes to optimize the consumption and costs.

View Full Page
Website
discovergy.com
Employee range
101 – 250
Web Traffic (Monthly)
—
Funding amount
$24.9M
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—
4th
RenderThat logo
RenderThatSB Score: 167

What we do! At RenderThat we visualise products on the basis of their digital twin. In doing so, we bring your product into the digital world in all its details. In this way, we create a starting point for creating exciting content, such as product images, animations or interactive content, and using it in a variety of ways. Why we are needed! Visual content is the driving force of every product and marketing department today. From simple product images to complex augmented reality applications, the requirements of digital transformation for companies are increasing. We like to support them by thinking in a process-oriented way. Turning complex processes into simple, efficient ways of working is our strength. What makes us special! Visualisation is only a small part of what really makes our performance. The real power of RenderThat is in how we can shape the work we do with our clients. With our HUB , we deliver a solution that makes our work scalable. We harness the power of automation and artificial intelligence to create content better, faster and more efficiently.

View Full Page
Website
www.renderthat.com
Employee range
101 – 250
Web Traffic (Monthly)
—
Funding amount
—
National Rank(Germany)
—
Regional Rank(Western Europe)
—
Global Rank(Worldwide)
—

Total amount:82

Explore More Top Startups

Explore the Startup Ecosystem of Aachen

National Rank

(Germany)

13th

new

Regional Rank

(Western Europe)

124th

19

Global Rank

(WorldWide)

276th

201

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Top Cities for Startups in Germany - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
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