HIGH-END CASINGS MADE OF ALUMINIUM
An elegant casing with high-quality materials imparts a special touch to your device. We are also happy to realise very exclusive needs. Be it for the high-end and MEMS market or for industry – Algra Group’s skills range of processes developed with the utmost of care. The production of aluminium parts is all under one roof.
Whether we are discussing a front or rear panel for an input module, rack or profile casing, we deliver the appropriate enclosure dimensioned appropriately for your applications.
This includes standard 19 inch rack mount protocols or a tailor-made special solution, with or without ESD-compatible mounted electrical or electronic components. We work closely with you to find the best solution in terms of functionality and cost effectiveness.
Enclosures must deal with conditions in harsh, often industrial environments. We offer different materials that have different properties. Once again, we work closely with you to find the best solution in terms of functionality and cost effectiveness.
Aluminium housing milled from a single block
Application areas: | Industry |
Production process:
Everything under one roof! |
|
Material: | High-quality, rolled aluminium |
Aluminium housing milled from a single block
Application areas: | Industry |
Production process:
Everything under one roof! |
|
Material: | High-quality, rolled aluminium |
Requirements met
- Aluminium housing milled from a single block
- No fingerprints when touched (glass bead blasted, matt)
- No milling marks, no anodised contact points visible
- Perpetual readability – sub-eloxal process in colour
Aluminium housing milled from one block
Application areas: | housing for wireless video transmission in sports |
Surface: | aluminium milled, glass bead blasted, anodised and printed in sub-eloxal process |
Material: | aluminium for highest surface requirements |
Aluminium housing milled from one block
Application areas: | housing for wireless video transmission in sports |
Surface: | aluminium milled, glass bead blasted, anodised and printed in sub-eloxal process |
Material: | aluminium for highest surface requirements |
Fulfilled requirements
- aluminium housing milled from one block
- flawless surface finish
- glass bead blasted
- anodised, dyed
- printed
High-end aluminium phono stage
Application areas: | high-end audio, phono stage |
Surface: | aluminium machined, glass bead blasted, anodised and laser inscribed |
Material: | aluminium for outstanding surface finish |
High-end aluminium phono stage
Application areas: | high-end audio, phono stage |
Surface: | aluminium machined, glass bead blasted, anodised and laser inscribed |
Material: | aluminium for outstanding surface finish |
Fulfilled requirements
- highest standards in terms of surface quality
High-end aluminium preamplifier
Application areas: | high-end audio, preamplifier |
Surface: | aluminium machined, glass bead blasted, anodised, dyed and printed in sub-eloxal process. Highest demands on surface finish and colouring |
Material: | aluminium suitable for highest surface requirements, for anodising, dyeing, glass-bead blasting, grinding and chemical glossing |
High-end aluminium preamplifier
Application areas: | high-end audio, preamplifier |
Surface: | aluminium machined, glass bead blasted, anodised, dyed and printed in sub-eloxal process. Highest demands on surface finish and colouring |
Material: | aluminium suitable for highest surface requirements, for anodising, dyeing, glass-bead blasting, grinding and chemical glossing |
Fulfilled requirements
- highest standards in terms of surface quality
High-end aluminium preamplifier
Application areas: | high-end audio, preamplifier |
Surface: | aluminium machined, glass bead blasted, anodised, dyed and printed in sub-eloxal process. Some aluminium parts gold-plated. Highest demands on surface finish and colouring |
Material: | aluminium suitable for highest surface requirements, for anodising, dyeing, glass-bead blasting, grinding and chemical glossing |
High-end aluminium preamplifier
Application areas: | high-end audio, preamplifier |
Surface: | aluminium machined, glass bead blasted, anodised, dyed and printed in sub-eloxal process. Some aluminium parts gold-plated. Highest demands on surface finish and colouring |
Material: | aluminium suitable for highest surface requirements, for anodising, dyeing, glass-bead blasting, grinding and chemical glossing |
Fulfilled requirements
- highest standards in terms of surface quality
High-end aluminium amplifier bent
Application areas: | high-end audio, amplifier |
Surface: | aluminium machined, grinded, anodised, bent and printed in sub-eloxal process |
Material: | aluminium for outstanding surface finish |
High-end aluminium amplifier bent
Application areas: | high-end audio, amplifier |
Surface: | aluminium machined, grinded, anodised, bent and printed in sub-eloxal process |
Material: | aluminium for outstanding surface finish |
Fulfilled requirements
- highest standards in terms of surface quality
High-end aluminium amplifier
Application areas: | high-end audio, amplifier |
Surface: | aluminium machined, grinded, anodised, printed in sub-eloxal process |
Material: | aluminium for outstanding surface finish |
High-end aluminium amplifier
Application areas: | high-end audio, amplifier |
Surface: | aluminium machined, grinded, anodised, printed in sub-eloxal process |
Material: | aluminium for outstanding surface finish |
Fulfilled requirements
- highest standards in terms of surface quality
Aluminumprofile enclosure with membrane switch keyboard
Application areas: | 3D measuring instrument controller, metrology |
Surface: | enclosure: colorless anodised, back plate: anodic layer screen print, input system: membrane switch made from polyester film Autotex V200 |
Material: | enclosure: Aluminumprofile enclosure, Input system: switch keyboard with silver ink circuit technology and embedded micro LEDs |
Aluminumprofile enclosure with membrane switch keyboard
Application areas: | 3D measuring instrument controller, metrology |
Surface: | enclosure: colorless anodised, back plate: anodic layer screen print, input system: membrane switch made from polyester film Autotex V200 |
Material: | enclosure: Aluminumprofile enclosure, Input system: switch keyboard with silver ink circuit technology and embedded micro LEDs |
Fulfilled requirements
- all enclosure parts with electrical contact points (EMV/ESD protected)
- modular construction for various device variations

Extruded profile enlosure
Application areas: | measurement technology |
Surface: | fully assembled / anodised enclosure and subsurface digital printing on front and rear panels |
Material: | aluminium |
Extruded profile enlosure
Application areas: | measurement technology |
Surface: | fully assembled / anodised enclosure and subsurface digital printing on front and rear panels |
Material: | aluminium |
High-end aluminum enclosure
Application areas: | High-end audio pre / output amplifier |
Surface: | polished aluminum colorless / anodised, front and back plate with anodic layer print |
Material: | enclosure: aluminum metal sheet enclosure / screw fastened, front panel: mashined (milled) from solid aluminum |
High-end aluminum enclosure
Application areas: | High-end audio pre / output amplifier |
Surface: | polished aluminum colorless / anodised, front and back plate with anodic layer print |
Material: | enclosure: aluminum metal sheet enclosure / screw fastened, front panel: mashined (milled) from solid aluminum |
Fulfilled requirements
- all enclosure parts with electrical contact points (EMV/ESD screen)
- highest standards in terms of surface quality

Profile front panel
Application areas: | front panel / broadband transmission technology |
Surface: | bright rolled and milled finish, rear side chromated |
Material: | Aluminum alloy Almg3 / 10 mm |
Lettering/Printing: | 1-colour subsurface digital printing |
Profile front panel
Application areas: | front panel / broadband transmission technology |
Surface: | bright rolled and milled finish, rear side chromated |
Material: | Aluminum alloy Almg3 / 10 mm |
Lettering/Printing: | 1-colour subsurface digital printing |