
Development and manufacture of mechanical linear units, linear tables, gantry linear units and ball screws in Reutlingen

HSB Automation GmbH
Reutlingen (In Laisen 74, 72766)New on Amplifa
About HSB Automation
HSB Automation GmbH is a mid-sized family business founded in 1993 in Reutlingen, specializing in mechanical linear technology. The portfolio comprises mechanical linear units (HSB-beta®), compact linear units (HSB-delta®), linear tables (HSB-alpha®), gantry linear units (HSB-gamma® and HSB-sigma®) and ball screws (HSB-kgt®) in nominal diameters KGT 12 to 32 with in-house nut production. The units are based on specially developed aluminium profiles whose interface surfaces are precisely mechanically machined; drive variants include toothed belts, lead screw and rack-and-pinion drives with induction-hardened racks and case-hardened, ground drive pinions. Development, design, manufacturing and assembly are all under one roof, enabling a high depth of production and custom designs down to a lot size of 1. The solutions are used, among other things, in energy and medical technology, the food industry, machinery and plant engineering, and the automotive industry. With around 80 employees, the company is based at the In Laisen site in Reutlingen and distributes its products via sales partners in Europe as well as, together with SCHUNK GmbH & Co. KG, in more than 50 countries worldwide.
- Site
- Reutlingen
- Processes
- Development and manufacture of mechanical linear units (HSB-beta®), Manufacture of compact linear units (HSB-delta®) with mechanically post-machined aluminium profile, Manufacture of linear tables (HSB-alpha®) with spindle drive (ball screw, trapezoidal screw,, Manufacture of gantry linear units (HSB-gamma®) with toothed belt or rack-and-pinion drive, Manufacture of lightweight gantry linear units (HSB-sigma®) with toothed belt drive and roller guide, Manufacture of ball screws HSB-kgt® (nominal diameters KGT 12, 16, 20, 25, 32; in-house, Custom designs, axis and handling systems, special machinery construction, Repeatability of linear units with trapezoidal screw drive ± 0.1 mm; toothed belt units
- Materials
- Aluminium (profiles for linear units), Steel (racks, induction hardened; steel cover strip), Case-hardened, ground steel (drive pinion), Ball screw nut material ('best materials'), Aluminium, Steel, Rolled ball screw spindles, Ball screw nuts (in-house production)
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 50001:2018, Cleanroom certificates (units), ATEX declarations of conformity
- Founded
- 1993
- Employees
- 80
- Industries
- Energy and medical technology, Food industry, Machinery and plant engineering, Automotive industry, Handling and automation, Printing technology (historical)
- 01
Design and engineering
- 02
Manufacturing (aluminium profiles, mechanical post-machining, in-house
- 03
Aluminium surface treatment (LUX Eloxal GmbH)
- 04
Assembly and unit production
- 05
Quality inspection
- 06
Sales and service
Materials and Processes
Aluminium
Basis of the specially developed profiles of the linear units; in the HSB-delta® and HSB-gamma® the interface surfaces are precisely post-machined.
Steel
Induction-hardened racks, case-hardened and ground drive pinions as well as steel cover strips for increased requirements.
Rolled ball screw spindles
From renowned manufacturers, partly made specifically for HSB, accuracy classes T7 to T5 per DIN 69051.
Ball screw nuts (in-house production)
Cylindrical and flange nuts from own production with a uniform design and optional double-nut preloading.
Aluminium surface treatment (anodizing)
Aluminium surface treatment performed by the subsidiary LUX Eloxal GmbH, acquired in 2025.
Locations

Reutlingen
DEHeadquarters: development, design, manufacturing, assembly, service
- Lot size
- Lot size 1 to series
- Materials
- Aluminium, steel
- Modern production machinery (machine park)
- Photovoltaic system with battery storage and live energy monitoring
- Spacious warehouse
Components and Product Families








Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development and manufacture of mechanical linear units (HSB-beta®)Assembly | – | – | – | Lot size 1 | Aluminium, Steel |
| Manufacture of compact linear units (HSB-delta®) with mechanically post-machined aluminium profileAssembly | – | – | – | – | Aluminium |
| Manufacture of linear tables (HSB-alpha®) with spindle drive (ball screw, trapezoidal screw,Assembly | – | – | – | – | Aluminium, Steel |
| Manufacture of gantry linear units (HSB-gamma®) with toothed belt or rack-and-pinion driveAssembly | – | – | – | – | Aluminium, Steel |
| Manufacture of lightweight gantry linear units (HSB-sigma®) with toothed belt drive and roller guideAssembly | – | – | – | – | Aluminium, Steel |
| Manufacture of ball screws HSB-kgt® (nominal diameters KGT 12, 16, 20, 25, 32; in-houseAssembly | Accuracy classes T7 (52 µm/300 mm) to T3 (12 µm/300 mm) | 5600 mm (standard length of ball screw | – | – | Steel |
| Custom designs, axis and handling systems, special machinery constructionEngineering | – | – | – | Lot size 1 | – |
| Repeatability of linear units with trapezoidal screw drive ± 0.1 mm; toothed belt unitsInspection | ± 0.1 mm (trapezoidal screw) | – | – | – | – |
| Mechanical post-machining of aluminium profiles (interface surfaces precisely machined)Machining | – | – | – | – | Aluminium |
| Aluminium surface treatment (anodizing) by subsidiary LUX Eloxal GmbHSurface treatment | – | – | – | – | Aluminium |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Modern production machinery (machine park, not further specified) | – | – | – | – | Reutlingen, In Laisen 74 |
| Production/inspection system with photovoltaic system, battery storage, live energy monitoring | – | – | – | – | Reutlingen |
Additional services
Quality and Certifications
HSB Automation GmbH is certified to ISO 9001:2015, ISO 14001:2015 and ISO 50001:2018 (each by DEKRA); cleanroom certificates are available for selected HSB-beta® and HSB-delta® units, supplemented by ATEX declarations of conformity for Zones 1/21 and 2/22. The accuracy classes of the ball screws range from T7 (52 µm/300 mm) to T3 (12 µm/300 mm) per DIN 69051; repeatability is ± 0.1 mm for trapezoidal screw units and ± 0.08 mm for toothed belt units.
| Evidence | Reutlingen |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 | |
| ISO 50001:2018 | |
| Cleanroom certificates (units) | |
| ATEX declarations of conformity |
Company History
- 1993
Founded in August 1993 as a company for contract manufacturing and special machinery construction in Reutlingen
- 1996
Introduction of the mechanical linear unit HSB-beta®, the foundation of today's product portfolio
- 1999
Product range extended with the HSB-alpha® linear tables
- 2020
Acquisition of UniPPS GmbH business solutions (ERP system)
- 2023
Start of voluntary CO₂ accounting (Scopes 1 and 2 plus sub-scopes)
- 2025
Acquisition of LUX Eloxal GmbH (aluminium surface treatment)