
Manufacturing certified flexible busbars, accessories and tools for high-current technology – made in Germany.

SPS Standard Produkte Schwanenmühle GmbH
Horbach (Schwanenmühle)New on Amplifa
Standard connection technology from SPS
Since 2003, SPS Standard Produkte Schwanenmühle GmbH has manufactured and distributed certified standard connection technology for the electrical engineering industry, in particular flexible busbars, solid copper and CoppAl® bars as well as accessories and tools. The product portfolio comprises the laminated copper bars Isoflexx®, the flexible power strips Ultraflexx®, grounding braids (Earth Braids) with press-welded terminals, insulators, busbar supports, plastic holders, conductor terminal clamps, drilling jigs as well as a manual bending tool (BV-100) and a twisting tool. In-house assembly processes include cutting to length, bending, twisting, introducing hole patterns and press-welding or stitching of terminals, complemented by customization and customer-specific packaging. Materials used are copper, aluminium, copper-clad aluminium CoppAl® and plastic. The products are used in high-current technology in switchgear construction, electrical engineering, mechanical engineering and rail vehicles, and are available from stock. SPS is part of the EMS Group and supplies small and medium-sized enterprises as well as internationally active corporations from its location in Horbach, Rhineland-Palatinate.
- Site
- Horbach
- Processes
- Manufacture of flexible busbars (Isoflexx® laminated copper bars, pre-assembled or, Manufacture of CoppAl® bars (copper-clad aluminium bars), Assembly: cutting to length, Assembly: bending, Assembly: twisting, Assembly: introducing hole patterns (drilling), Assembly: press-welding or stitching of terminals, Welded terminals of grounding braids (Earth Braids)
- Materials
- Copper, Aluminium, CoppAl® (copper-clad aluminium bars), Plastic (plastic holders Isoflexx), Spheroidal cast iron (break-resistant, for bending tool), Plastic, Spheroidal cast iron
- Certificates
- DIN EN ISO 9001:2015, UL 758, UL 508, UL 467, RoHS, CE, REACH, IEC 61439-1, DIN EN 45545-2/R22/23 HL3 (Rail), RoHS / CE / REACH
- Founded
- 2003
- Industries
- Switchgear construction, Electrical engineering, High-current technology, Mechanical engineering, Rail vehicles (Rail)
- 01
Semi-finished product manufacturing or warehousing (copper, aluminium, CoppAl®)
- 02
Assembly: cutting to length
- 03
Bending
- 04
Twisting
- 05
Introducing hole patterns (drilling)
- 06
Press-welding or stitching of terminals
- 07
Customization and packaging to customer specification
- 08
Warehousing and shipping ex stock / online shop
Materials & processes
Copper
Base material of the Isoflexx® laminated bars, solid copper bars and grounding braids for high-current connections.
Aluminium
Semi-finished products and bar material as a lighter alternative to copper.
CoppAl® (copper-clad aluminium bars)
Combines the advantages of copper and aluminium and offers a cost-effective alternative to high-priced copper bars.
Plastic
Used for the plastic holders of the Isoflexx® bars.
Spheroidal cast iron
Break-resistant material of the BV-100 bending tool.
Locations
Horbach (Schwanenmühle)
DEHeadquarters, production, warehouse
- Materials
- Copper, aluminium, CoppAl®, plastic
- Bending tool BV-100 (max. bar width 100 mm, copper bars max. 100 × 12 mm, bending angle 0–120°)
- Twisting tool VD (twisting up to 90°, max. bar width 100 mm)
Products












Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of flexible busbars (Isoflexx® laminated copper bars, pre-assembled orJoining | – | – | – | – | Copper |
| Manufacture of CoppAl® bars (copper-clad aluminium bars)Forming | – | – | – | – | Copper, Aluminium |
| Assembly: cutting to lengthMachining | – | – | – | – | Copper, Aluminium |
| Assembly: bendingForming | – | – | – | – | Copper, Aluminium |
| Assembly: twistingForming | – | – | – | – | Copper |
| Assembly: introducing hole patterns (drilling)Machining | – | – | – | – | Copper, Aluminium |
| Assembly: press-welding or stitching of terminalsJoining | – | – | – | – | Copper |
| Welded terminals of grounding braids (Earth Braids)Joining | – | – | – | – | Copper |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Bending tool BV-100 (manual bending of copper and Isoflexx® bars) | SPS BV-100 | 1 | max. bar width 100 mm, copper bars max. 100 × 12 mm, bending angle 0–120° continuously variable | – | Schwanenmühle, 66851 Horbach, Germany |
| Twisting tool VD (manual twisting of Isoflexx® bars) | SPS VD | 1 | Twisting up to 90°, max. bar width 100 mm | – | Schwanenmühle, 66851 Horbach, Germany |
Additional services
Reference customers
Certifications
Manufacturing is carried out in accordance with DIN EN ISO 9001:2015; the products are certified with approvals according to UL 758, UL 508 and UL 467 as well as RoHS, CE, REACH and IEC 61439-1. For rail applications, the standard DIN EN 45545-2/R22/23 HL3 applies.
| Evidence | Horbach |
|---|---|
| DIN EN ISO 9001:2015 | |
| UL 758 | |
| UL 508 | |
| UL 467 | |
| RoHS / CE / REACH | |
| IEC 61439-1 | |
| DIN EN 45545-2/R22/23 HL3 (Rail) |
Company history
- 2003
Foundation; start of supplying national and international customers with standard connection technology.
- 2020
Processing of 280,000 kg of copper foils in production.
- 2025
Launch of the SPS online shop.