Cell connectors laser cut on a contract basis
Your cell connectors manufactured precisely and economically
Cell connectors for your electric motors: Ultra-fast & ultra-precise
As a specialist and development partner, we manufacture cell connectors, busbars and electrical sheets for battery systems on a contract basis (link to other subpages).
If the battery is the heart of e-mobility, our heart beats for its components.
Because we come from precision mechanics and know that small parts play a big role.
At our extensive technology park in southern Germany, we advise OEM manufacturers in the automotive and electromobility sectors. We provide support during development and handle component production from prototype to pre-production. Will we soon be able to do this for you, too?
Strengthen your production with a professional supplier for e-mobility
Your advantage – With Cell-Connectors from HAILTEC you buy added value
Cell connectors for cell contact systems with short distances, precise and economical.
An agile team, top-notch consulting, short communication channels, and extensive experience: We work hard to ensure that you enjoy working with us as a supplier for a long time.
Strong advice
As a long-standing A-supplier to well-known OEMs in the automotive and e-mobility sectors, we offer expert technical advice.
Economically
We manufacture ready-to-install cell connectors with a good price-performance ratio: thanks to technological diversity and lean, digital processes.
Instant
You will receive prototypes designed and manufactured by us in the shortest possible time – this is ensured by agile processes and short distances.
Scalable
Quantity 1 or 500.000 – we scale production capacities thanks to automated production and a large machine park.
Are you looking for reliable cell connectors for electromobility?
You can rely on laser-cut cell connectors from HAILTEC.
- Material for cell connectors: For good conductivity we typically process aluminum, pure aluminum or Hilumin
- Cutting: Automated laser fine cutting guarantees smallest web widths and 1/100 mm tolerance
- Forming: Here we rely on modern bending and forming technology plus our own toolmaking and bring all bends directly into the machine with a single-stroke tool
Electric motors: Components and know-how from HAILTEC
Electrical sheets
Rotor & stator laminations
Busbars, copper sheets
Cell connectors
We develop samples, manufacture prototypes and small series for precision metal parts in batteries – quickly, expertly and economically.
Automated & scalable: Cell Connector from HAILTEC
A for Automated
Whether you need one or 1 pieces, we make it all possible: With an agile team and extensive machine park, we scale our digitally controlled production. Robotics expands HAILTEC's production capacity with autonomous shifts and guarantees precise, reproducible quality.
Learn more about digitalization and automation at HAILTEC:
Our heart beats for sustainable technologies
- With our technological "Lego box," we support customers in their transition from the automotive to the electric vehicle industry. Because at HAILTEC, nature and technology have always gone hand in hand.
Alb buffalo graze behind our factory halls, and inside we're dedicated to pioneering high-tech. In the Swabian Alb, we manufacture our products in a way that's close to nature and as CO2-neutral as possible. We use green energy, which we generate ourselves with photovoltaic systems wherever possible. It's only logical that we put our heart and soul into projects large and small for electric vehicle manufacturers and their suppliers.
Quality for your
Cell connectors

Certifications
Quality à la HAILTEC
Even a defective cell connector can torpedo an entire battery system. With a qualified team of experts and digitalized quality management, we therefore pursue a zero-defect philosophy. We are the A supplier for the Laser fine cuttingWould you like to learn more about HAILTEC's quality?
Learn more about laser fine cutting now
Cell Connectors FAQ
What are cell connectors?
As the name suggests, cell connectors are electrical connectors that connect the individual cells in a battery. In e-mobility, they enable
a reliable current flow between the cells and ensure safe and efficient power transmission.
What materials are used for cell connectors?
Cell connectors can be made from various materials such as aluminum, hilumin or copper.
Where are cell connectors used?
Cell connectors are used in electric vehicle battery systems. They connect the individual battery cells to achieve the desired voltage and capacity of the battery pack. Cell connectors therefore play an important role in power transmission and battery operation.
What requirements should cell connectors meet?
Cell connectors must have a high current carrying capacity to transfer current safely and efficiently between the cells. Good heat dissipation is also important to
to avoid overheating of the cells, especially at high currents or peak loads.
What types of cell connectors are there?
Cell connectors can be divided into clamp connections, screw connections, crimp connections, or spring contact connections. Selecting the right type of cell
Connectors depends on the specific requirements of the battery system and the intended application.
How do the different types of cell connectors differ from each other?
As mentioned, there are different types of cell connectors, each with specific properties. For example, crimp connectors are commonly used because they are easy to install and highly reliable. Screw connectors, on the other hand, facilitate system maintenance or repair.
How is the quality of the cell connectors tested and guaranteed?
Since quality is crucial for the safety and performance of a battery connection, rigorous testing ensures compliance with all specifications and
requirements. Such tests often include mechanical tests such as tensile strength tests as well as electrical measurements for volume resistance or
Insulation values. This ensures that the cell connector can withstand the stresses and guarantees reliable power transmission. Furthermore, compliance with industry standards such as ISO 9001 and specific requirements of the automotive sector are crucial for quality assurance in cell-
Connectors.
Why you can trust our expertise
You can rely on us: As DIN EN ISO 9001 and DIN EN ISO 13485 certified supplier and as a team of capable people. From the measurements to on-time delivery, we monitor your orders with intelligent software, digital processes and digital Measurement Technology.
This means that you can benefit from our state-of-the-art internal high-tech measurement laboratory instead of relying on manual calipers. We use 3D optical measuring systems to precisely measure roughness and shape down to the nanoscale. This enables you to achieve 100% reproducible results, whether for rapid prototyping or series production.
Our certifications for electromobility:
"If you request a sample part from HAILTEC today, you'll probably still be working with us in ten years. Because as a technology-mad team, we have so much fun doing what we do that you'll feel it in the results."
HAILTEC Managing Director Alexander Renz relies on long-term partnerships with the automotive industry