Sealed Unit Makers
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The UK and Ireland’s leading warm edge spacer bar, is the highest performing foiled warm edge spacer bar in the market.
Every SWISSPACER warm edge spacer has a 100% impermeable Gas Tight Barrier so windows keep on saving energy for years. Most large sealed unit manufacturers in the UK use SWISSPACER because it is tried and tested, and it gives excellent performance.
Why use SWISSPACER in your sealed units?
- SWISSPACER is tried and tested worldwide – most of the big sealed unit manufacturers in the UK and Ireland use SWISSPACER.
- SWISSPACER is a cost-effective way of improving a window’s energy efficiency. It can lift an energy rated window from a ‘C’ to a ‘B’ and a ‘B’ to an ‘A’
- It’s ideal for double and triple glazing
- ULTIMATE, SWISSPACER’s next generation of spacer bar is the best performing foiled warm edge spacer bar for thermal conductivity. It came top in official tests by ift Rosenheim out of all leading foiled warm edge spacer bar brands. SWISSPACER V came second
- SWISSPACER’s Gas Tight Barriers are 100% impermeable to gas and moisture. Well made sealed units with SWISSPACER inside using the correct amounts of quality sealants and desiccant continue to save energy and last for years.
- It has the widest range of colours available from stock (17)
- SWISSPACER is the no-investment-needed spacer bar. It can be used straight ‘out of the box’ for manual assembly with cut and corner keys and on existing machinery
- You can also weld and bend SWISSPACER with a range of high performance machinery. ROTTLER & RUDIGER supplies high productivity welders for fully automated production.

An out of the box solution
You don’t need to invest in new machinery to use SWISSPACER – it can be used ‘out of the box’ with cut and corner keys and on existing machinery. But a range of automated benders and welders is also available for large scale high productivity manufacture.
Setting optimal visual accents
We have whe widest range of colours available from stock, currently standing at 17.
Choose the suitable colour without glossy metal effects and with perfect 90° corners, for the best insulation glass compound. Further colours are available upon request.