
Flat glass processing with CNC machining, ESG/TVG toughening, VSG production and safety glass branded products.

Glas Ammer e.U.
Schlüßlberg (Au 13) · historical: GrieskirchenNew on Amplifa
Craft & Technology since 1949
Glas Ammer e.U. is a glass processing company based in Schlüßlberg, Upper Austria, family-owned and in its fifth generation since 1949. The company manufactures safety glass and technical glass parts: on fully automated lines, float glass cuts up to 6000 x 3210 mm are produced, and on CNC machining centers glass is milled, ground, polished, drilled and engraved (tolerance ±0.2 mm). A dedicated ESG toughening furnace enables full tempering and heat strengthening, and two laminated glass production lines manufacture laminated safety glass (VSG) up to 3000 x 1500 mm and special builds up to 100 mm overall thickness – including digital printing under the AMSECUR® print|in|glass brand. The range is complemented by insulating glass, film coatings, UV bonding, sandblasted decoration, all-glass systems as well as installation and delivery with its own vehicle fleet. With around 200 tons of float and patterned glass storage capacity, Glas Ammer serves construction, trades and technical applications throughout Austria.
- Site
- Schlüßlberg
- Processes
- CNC cutting of flat glass, CNC milling of flat glass, CNC grinding of glass edges, miters and steep bevels up to 60°, 3 to 50 mm glass thickness, CNC polishing of flat glass, CNC drilling, countersunk holes from 4 to 70 mm diameter, CNC engraving of flat glass, CNC edge grooving, Full tempering and heat strengthening (ESG/TVG toughening)
- Materials
- Float glass, Extra-white float glass, Tinted float glass (grey, bronze, green, blue), Satinato, Mirror, Laminated safety glass, Wired glass, Patterned and cast glasses
- Certificates
- Light-band inspection after glass washing, Insulating glass warranty (5 years), ISO 9001
- Founded
- 1949
- Industries
- Glass processing, Safety glass, Construction glass, Technical glass, All-glass systems/hardware technology, Picture frames/mirrors
- 01
Cutting (CNC cutting line, up to 6000 x 3210 mm)
- 02
CNC machining (milling, grinding, polishing, drilling, engraving, edge grooving)
- 03
Heat treatment (ESG/TVG toughening)
- 04
Joining (VSG production, UV bonding)
- 05
Surface (digital printing, sandblasted decoration, coatings)
- 06
Washing with light-band inspection
- 07
Picking, packaging, delivery
Locations

Schlüßlberg
ATProduction, warehousing and sales
- Materials
- Float glass, ESG, TVG, VSG, insulating glass, glass-ceramic, borosilicate glass, mirrors
- Float glass cutting line (up to 6000 x 3210 mm)
- Fully automatic CNC cutting machine
- CNC machining center for flat glass (special shapes up to 325 x 162 cm)
- Fully automatic vertical CNC machining line
- 2 laminated glass production lines
- ESG toughening furnace
- Digital printing system
- 5t hall crane
Components & Products








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC cutting of flat glassMachining | – | 6000 mm × 3210 mm | – | – | Float glass, Patterned glass, Satinato, Mirror, Antique glass, Borosilicate glass, Glass-ceramic, Plexiglass, Wired glass, Milk opal glass, Extra-white float glass |
| CNC milling of flat glassMachining | ±0.2 mm | 3250 mm × 1620 mm | – | – | Float glass |
| CNC grinding of glass edges, miters and steep bevels up to 60°, 3 to 50 mm glass thicknessMachining | – | – | – | – | Flat glass |
| CNC polishing of flat glassMachining | – | 3250 mm × 1620 mm | – | – | Float glass, Flat glass |
| CNC drilling, countersunk holes from 4 to 70 mm diameterMachining | – | – | – | – | Flat glass |
| CNC engraving of flat glassMachining | – | – | – | – | Flat glass |
| CNC edge groovingMachining | – | – | – | – | Flat glass |
| Full tempering and heat strengthening (ESG/TVG toughening)Heat treatment | – | – | – | – | Float glass, Flat glass, ESG, TVG |
| Production of laminated safety glass (VSG) with/without digital printingJoining | – | 3000 mm × 1500 mm | – | – | ESG, TVG, Float glass |
| Production of VSG with high tear-resistant interlayers for burglar resistance and lightweightJoining | – | – | – | – | VSG |
| Digital printing on glassSurface | – | – | – | – | Glass, Laminated safety glass |
| Coating with hydrophobic effect (lotus effect)Surface | – | – | – | – | Glass |
| Film coatings (e.g. 3M Ultra Solar Control Film, 3M Dichroic Film)Surface | – | – | – | – | Glass, VSG |
| UV bonding (glass/glass or with metals/plastics) and 2-component bondingJoining | – | – | – | – | Glass, Metals, Plastics |
| Sandblasted decoration (enclosed within VSG)Surface | – | – | – | – | VSG, Glass |
| Washing of machined glass with light-band inspectionSurface | – | – | – | – | Glass |
| Insulating glass production (thermal/acoustic/solar protection, burglar-resistant, fire protection)Joining | – | – | – | – | Float glass, ESG, VSG |
| Installation of all-glass systems, glass doors, shower doors, sliding doors, canopy systems, glassAssembly | – | – | – | – | Glass, ESG, VSG |
| Picking, delivery and packaging according to customer requirementsAssembly | – | – | – | – | Glass |
9 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining center for flat glass | – | – | Special shapes up to 325 x 162 cm | – | Schlüßlberg |
| Float glass cutting line | – | 1 | Cuts up to 6000 x 3210 mm | 1995 | Schlüßlberg |
| Laminated glass production line | – | 2 | VSG up to 3000x1500 mm, special builds up to 100 mm overall thickness | 2011 / 201 | Schlüßlberg |
| Digital printing system | – | 1 | – | 2011 | Schlüßlberg |
| Fully automatic CNC cutting machine | – | 1 | – | 2015 | Schlüßlberg |
| ESG toughening furnace | – | 1 | – | 2017 | Schlüßlberg |
| Fully automatic vertical CNC machining line | – | 1 | – | 2021 | Schlüßlberg |
| Hall crane 5t | – | 1 | 880 m² glass storage hall | – | Schlüßlberg |
| Flat glass processing machines | – | – | – | – | Schlüßlberg |
Additional services
Quality
Glas Ammer sees itself as a full-service provider in the safety glass sector that adheres to strict quality criteria from production through to delivery. Machined glass is washed and subjected to light-band inspection; insulating glass carries a five-year warranty against glass fogging.
| Evidence | Schlüßlberg |
|---|---|
| Light-band inspection after glass washing | |
| Insulating glass warranty (5 years) | |
| ISO 9001 |
Company History
- 1949
Josef Ammer sen. founded a glazier's workshop on 20 m² at Stadtplatz 6 in Grieskirchen.
- 1964
Relocation to a newly built residential and commercial building in Grieskirchen, Industriestraße 38.
- 1985
Josef Ammer jun. established a new glazier's business in Schlüßlberg with 330 m² of operating space.
- 1995
New construction of an 880 m² glass storage hall with 5t hall crane and float glass cutting line.
- 1998
Expansion of the glass processing sector through the purchase of several flat glass processing machines (1998–2004).
- 2007
Business handed over to Alexander Ammer – 5th generation of the glazier's trade in the family.
- 2009
Expansion with a CNC machining center for flat glass.
- 2011
1st laminated glass production line and digital printing go into operation.
- 2013
2nd laminated glass production line goes into operation.
- 2015
Expansion of cutting capacities with a fully automatic CNC cutting machine.
- 2016
Introduction of the AMSECUR® safety glass brand.
- 2017
ESG toughening furnace goes into operation.
- 2021
Construction of an additional laminating hall and expansion with a fully automatic vertical CNC machining line.