The symbiosis of computer science and engineering.
Reliable automation for cranes, machines and processes
Modern automation measurably increases performance and reduces risks.
Cranium is our modular platform for safe, precise and scalable automation in crane technology.
Creating solutions together
Automation “Made in Germany”
Why should you entrust us with the control of your systems weighing several tons? Because we don’t guess, we calculate. Polarith stands for precise engineering with an academic foundation.

Our roots
Founded in 2016, we originate directly from the research environment of the Fraunhofer IFF and the University of Magdeburg. What began as a visionary start-up is now a firm partner of industry.

Technology meets team
Led by the founders Martin Kirst and Franz Pieper, we bundle interdisciplinary knowledge. Our team of experts combines computer science and electrical engineering with field experience.

Trust through results
We deliver solutions that stand up to the rigors of everyday life. For example at EUROGATE in Jade-Weser-Port or together with DSD Hilgers at Deutsche Bahn (DUSS) in Cologne-Eifeltor.
The modular platform for maximum crane efficiency
Cranium is more than just software.
It is a holistic ecosystem of sensors and controls that takes your cranes to the next level.
We cover four key areas of application.

Container gantry cranes
Every second counts in port handling. Our solutions optimize the container flow directly at the quay.
Intermodal cranes
Transshipment between train and truck involves high risks. Cranium automatically minimizes these risks.


Industrial cranes
Precision and timing are crucial in production halls. We automate repetitive tasks.
Slewing cranes
Complex movements require intelligent controls. We make handling intuitive.

Interested in solutions?
Find out how we can help.
A look under the hood:
Robust technology for harsh environments
The eye of the machine
For a crane to operate autonomously, it must have a perfect understanding of its surroundings. We rely on a combination of state-of-the-art sensors:
3D lidar technology
Creates precise spatial maps of the environment in real time.
Industrial cameras
Visual verification and object recognition using advanced image processing.
Lidar nutrition sensors
Detects approaching obstacles using close-range detection.
Safety First
Safety is non-negotiable. Our systems are designed to protect human lives.
Remote management
Use of robust 5G routers for stable connections.
Integration via VPN for fast help without travel costs.
Safety specifications
Protocols & Support
Research & Development:
We are shaping the future of automation
Polarith is more than just a product supplier.
We are your development partner for complex automation issues that go beyond the standard.
Current research projects
We keep our finger on the pulse by actively participating in forward-looking research projects:

SIMMI
Project period: 01.01.2025 – 30.06.2027
The SIMMI project aims to research technologies and procedures to increase process and system safety when arc welding multi-layer welded joints on large components. The objectives are the development of a welding process control system to avoid welding errors and a flexible workspace safeguarding system.
SensiBot
Project period: 01.08.2024 – 31.01.2027
The aim of this project is to develop and implement an intelligent and universal system concept that enables industrial robots to achieve enhanced accuracy, performance, sensitivity and adaptability in automated manufacturing processes, especially in grinding and finishing processes.
Our expertise as a service
Your path to an automated system
We accompany you from the initial idea through to final acceptance.
Transparency and pragmatism are our top priorities.
Analysis & consulting
We take a look at your system on site, check its feasibility and give you an honest assessment – no empty promises.
Conception & Simulation
Before we go to the steel, we test virtually. We develop the control concept and simulate the processes. This saves time and costs during commissioning.
Integration & Installation
Our experts install the sensors and computing units on your crane. We use robust industrial components that are designed for continuous operation.
PLC tests & validation
We have an in-house PLC test environment. This allows us to realistically test the control logic, interfaces and processes in advance.
Commissioning & training
We bring the system into live operation. At the same time, we train your staff in the use of the new technology. We only leave when everything is running smoothly.
Our values:
Technology with responsibility
At Polarith, we believe that technology must serve people and the environment.
That’s why we have a clear ethical stance.
“We expressly distance ourselves from the development of autonomous weapons systems.
Our focus is on civilian applications that make work safer and conserve resources.”
Talk to the makers
Optimize your logistics processes with the Cranium platform or start your individual automation project with us.

Martin Kirst
Geschäftsführer

Richard Herrmann
Prokurist

Uwe Ochs
Vertrieb


















