
About us
About Hauler & Hermann
Hauler & Hermann GmbH in Filderstadt has been a mid-sized specialist in the district of Esslingen, Baden-Württemberg, since 1961 and a competent partner for insulation material and parts in the electrical industry. As a family-run business in its third generation we combine decades of experience with modern production technology.
Our certification to DIN EN ISO 9001 and DIN EN ISO 14001 ensures consistently high quality and responsible action. Our production programme covers insulation parts, electrical insulation materials, slot wedges, slot liners, phase separators and stamped, bent and formed parts.
Our in-house tool shop with CNC turning, milling and grinding machines and a proprietary folding tool system make us independent and fast: new projects including tooling are implemented within a few weeks, and prototypes are available from a quantity of 1. As an exhibitor at the Coiltech shows in Augsburg, Pordenone and Novi/Detroit we are in direct exchange with the international coil winding industry.

Facts and figures
- Founded
- 1961 by Herbert Hauler and Alois Hermann
- Location
- Filderstadt-Harthausen, district of Esslingen, Germany
- Leadership
- Family-run in its third generation
- Certifications
- DIN EN ISO 9001 and DIN EN ISO 14001
- Production
- In-house tool shop, 6 slitting lines, stamping and folding machines
- Scope
- Prototypes from a quantity of 1 up to high-volume series
Our history since 1961

Yannick Wille
Managing Director

Joachim Hauler
Managing Director
2024
Rebranding of Hauler & Hermann GmbH
1 March 2024: introduction of a new brand identity including a modernised appearance. The company values, vision and strategic direction are developed further in a contemporary way.
2023
Change in management
Partial handover of management to the third generation: Gabriele Wille leaves the management at the beginning of the year and hands her position to Yannick Wille.
2021
60 years of Hauler & Hermann
Hauler & Hermann GmbH celebrates its 60th anniversary.
2011
Expansion of application areas
Construction of a new storage and production hall for manufacturing parts for wind power generators and the automotive sector.
2007
The numbers point to growth
Expansion of the site at Neuffener Weg 25. New offices and production areas are created.
1992
A new production hall is built
Construction of a new production hall with modern offices. Modern production machines for in-house use.
1989
The second generation
Conversion into Hauler & Hermann GmbH and continuation of the business in the second generation.
1986
Expansion and specialisation
Addition of another production and storage hall. Specialisation in formed and bent parts for various applications.
1972
Own production premises
Move into the company's own production premises at Neuffener Weg 25 in Filderstadt-Harthausen. Continuous expansion of production facilities and staff.
1961
Company foundation
As neighbours at the time, Herbert Hauler and Alois Hermann founded the company in 1961. In true Bill Gates fashion, the two founders began their groundbreaking ideas not in a glossy office but in the modest surroundings of a garage. From stamped and insulation parts to slitting tapes, they started their production and have written an impressive company history to this day.
ISO 9001 / 14001
Quality and Environment
Our declared aim is to secure the self-imposed high quality standard of our precision insulation parts, to continuously expand our solutions and products, and to always keep aspects of sustainability and environmental protection in mind. The goal is always to design processes as efficiently and therefore cost-effectively as possible. A resource-saving production with correspondingly sparing use of material and very low energy consumption is firmly anchored in the company's key figures.
Our credo is the commitment to make a significant contribution to energy-efficient and sustainable economic development. That is why the modern company is certified in two respects, in quality management as well as in environmental management.
Family alliance with GOBA
Hauler & Hermann is part of a family alliance with GOBA Gotthardt Isolierteile GmbH in Baltmannsweiler. Both companies are legally independent but work as partners in the same industry: GOBA focuses on insulation materials and converting, Hauler & Hermann on stamped parts, custom parts and its own tool making. For customers this means combined expertise from two specialised companies.
Frequently asked questions
Who is Hauler & Hermann GmbH?
A family-run specialist from Filderstadt near Stuttgart, founded in 1961. Hauler & Hermann manufactures insulation parts and distributes electrical insulation materials for electric motors, transformers and generators, from slot liners, slot wedges and phase separators to stamped, bent and formed parts.
How long has the company existed?
Since 1961. Herbert Hauler and Alois Hermann founded the company in a garage in Filderstadt. Today Yannick Wille represents the third generation, managing the company together with Joachim Hauler.
Which certifications does Hauler & Hermann hold?
The company is certified to DIN EN ISO 9001 (quality management) and DIN EN ISO 14001 (environmental management) and works to the zero-defect principle. Hauler & Hermann is also a certified UL repackager.
What does Hauler & Hermann manufacture?
Slot liners, slot wedges, phase separators, armature and field coil insulation, stamped and bent parts as well as custom parts to drawing. In addition, electrical insulation materials such as Nomex, Kapton, Mylar, pressboard and laminates as roll goods, sheets or converted parts.
How are Hauler & Hermann and GOBA related?
Both companies belong to a family alliance but are legally independent with separate management and locations. GOBA specialises in insulation materials and converting, Hauler & Hermann in stamped parts, custom parts and tool making.
Become part of the team
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