Custom-made museum display cases, security display cases and presentation solutions in glass, metal and wood – developed and manufactured in Germany.

Sehner GmbH
Deckenpfronn (main site) · Mommenheim, FR (partner MBA France) · Alpignano (Turin), IT · Kifisia (Athens), GR · Amman, JO · Drammen, NO · Cairo, EGNew on Amplifa
About Sehner Precision Display Cases
Sehner Precision Display Cases is a German company based in Deckenpfronn, Baden-Württemberg, that has been developing and manufacturing custom display cases and individual solutions in glass, metal and wood since 1970. The portfolio includes museum display cases, security display cases with burglar-resistant locking technology, all-glass, wall, table and special display cases, depot cabinets, retail display cases for brand spaces, and integrated climate and microclimate technology with active, passive or combined humidity control and air filtration. In-house metal and wood workshops, modern CAD planning and a systematised manufacturing process combine traditional craftsmanship with industrial precision; the self-developed modular connection system versioX (3D hinge) enables flexible realisation of display case and exhibition constructions. Projects such as 40 museum display cases for the Stabi Kulturwerk of the Berlin State Library or a floating security display case for a historic gold tea service of the State Palaces, Gardens and Art Collections of Mecklenburg-Vorpommern demonstrate the company's focus on conservation protection requirements, lighting integration and architectural integration. The main site in Deckenpfronn serves Germany, Austria and Switzerland; via sales partners, Sehner is also present in France, Italy, Greece, Norway, Egypt and the Middle East.
- Site
- Deckenpfronn
- Processes
- Display case construction (museum display cases, security display cases, retail display cases,, Metal processing (in-house metal processing workshop), Wood processing (in-house wood processing workshop), Climate & microclimate systems (temperature and humidity control, air filtration,, Lighting systems/lighting technology for display cases (LED integration), versioX 3D hinge – modular connection system for display case and exhibition constructions, CAD planning and systematised series production, Depot cabinets (conservation-grade cabinet systems)
- Materials
- Glass, Metal, Wood, Steel, Metal in general, Climate granulate
- Founded
- 1970
- Industries
- Museums and cultural institutions, Galleries / exhibition venues, Heritage sites, Luxury brands / premium retail, Architecture
- 01
CAD planning and engineering
- 02
Metal processing (own workshop)
- 03
Wood processing (own workshop)
- 04
Glass processing and display case construction
- 05
Integration of climate, lighting and security technology
- 06
On-site assembly
Materials & Processes
Glass
Core material of the display cases, up to almost frameless all-glass cases.
Steel
Load-bearing and security structures, e.g. concealed steel frameworks for floating security display cases.
Metal in general
Machining in the in-house workshop for constructions and connection systems.
Wood
Processing in the in-house workshop for plinths, casings and furniture.
Climate granulate
Used in passive climate systems to regulate the humidity inside the display case.
Sites & Partner Network
Deckenpfronn
DEMain site: manufacturing, engineering, sales Germany/Austria/Switzerland
- Lot size
- One-offs to series production
- Materials
- Glass, metal, steel, wood
- In-house metal processing workshop
- In-house wood processing workshop
- CAD planning / systematised series production
Mommenheim (FR)
FRSales partner MBA France
Alpignano (Turin, IT)
ITSales partner Sehner Italy
Kifisia (Athens, GR)
GRSales partner Sehner Greece
Amman (JO)
JOSales partner Sehner Middle East/UAE (Clear Vision Projects)
Drammen (NO)
NOSales partner Sehner Norway
Kairo (EG)
EGSales partner Sehner Egypt
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Display case construction (museum display cases, security display cases, retail display cases,Assembly | – | – | – | Custom/one-off production – Series | Glass, Metal, Wood, Steel construction, Climate granulate |
| Metal processing (in-house metal processing workshop)Joining | – | – | – | – | Metal, Steel |
| Wood processing (in-house wood processing workshop)Joining | – | – | – | – | Wood |
| Climate & microclimate systems (temperature and humidity control, air filtration,Engineering | – | – | – | – | Climate granulate |
| Lighting systems/lighting technology for display cases (LED integration)Engineering | – | – | – | – | – |
| versioX 3D hinge – modular connection system for display case and exhibition constructionsJoining | – | – | – | – | Metal |
| CAD planning and systematised series productionEngineering | – | – | – | – | – |
| Depot cabinets (conservation-grade cabinet systems)Assembly | – | – | – | – | – |
| Locking technology / burglar resistance (security version to international standards)Assembly | – | – | – | – | Steel |
Additional services
Reference customers
Company History
- 1970er
Founded with the vision of using display cases not only as protection but as a design element to enhance an object's impact.
- 1980er
Expansion of in-house metal and wood processing workshops and investment in customised technical solutions.
- 1990er
Establishment as a partner of national museums and participation in international exhibitions; Europe-wide recognition.
- 2000er
Introduction of modern CAD planning and establishment of a systematised manufacturing process for serial precision.
- 2010er
Development of the modular connection system versioX (3D hinge) and expansion into markets outside Europe.
- 2020er
Positioning as a preferred supplier for museums, heritage sites and iconic retail projects worldwide.