
Industrial manufacturing of noise control elements such as enclosures, cabins, silencers and doors made to measure.

Kasimay Schallschutz
DortmundNew on Amplifa
About Kasimay Schallschutz
Kasimay Schallschutz is a Dortmund-based manufacturer of custom noise control components for industry. The company manufactures acoustic enclosures, acoustic cabins, sound barriers, baffle silencers as well as acoustic and fire protection doors and gates – mostly as made-to-measure production based on customer drawings. Manufacturing includes sheet metal working with cutting, folding and roll bending, punching, drilling, milling, beading, riveting and various welding processes including pulse welding for galvanized sheet; in addition wet coating and painting. Materials processed include steel, galvanized steel, stainless steel and aluminium with element lengths up to 8 m and individual part weights up to 3 t; rock wool is used as the insulation core. Customers come from the metal, wood, glass, building materials and recycling industries as well as general plant and mechanical engineering. Projects are accompanied from design through manufacturing to installation and final acceptance; a project in Norway is documented.
- Site
- Dortmund
- Processes
- Welding (steel structures, repair and adaptation of components), Painting / surface technology, Manufacture of acoustic enclosures, Manufacture of acoustic cabins, Manufacture of acoustic and fire protection doors and gates, Manufacture of sound barriers, Manufacture of baffle silencers (rectangular and round), Cutting
- Materials
- Steel, Galvanized steel, Stainless steel, Aluminium, Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets
- Certificates
- Final acceptance per project
- Founded
- 1999
- Industries
- Metal processing, Wood industry, Glass industry, Building materials industry, Recycling industry, Plant and mechanical engineering
- 01
Consulting and constructive solution development
- 02
Sheet metal cutting (cutting, punching)
- 03
Forming (folding, roll bending, beading, flanging)
- 04
Machining (drilling, milling, nibbling)
- 05
Joining (welding, riveting, screwing)
- 06
Surface technology (wet coating, painting, powder coating)
- 07
Assembly and final acceptance
Materials and Processes
Steel / galvanized steel
Base material for noise control elements, doors and steel structures; galvanized sheets are joined using a pulse welding process.
Stainless steel
For noise control elements, silencers and doors as well as doors for RF shielding.
Aluminium
Lightweight sheet material for enclosures, cabins, walls and silencers.
Rock wool (insulation core)
Insulation core of the noise control elements with acoustic perforation for broadband sound absorption.
Wet coating / painting
Corrosion protection and color finish of the manufactured components, in RAL colors on request.
Location

Dortmund
DEProduction, warehousing and administration
- Part weight / size
- up to 8 m element length, 3 t individual part weight
- Lot size
- Made-to-measure production, individual parts and assemblies
- Materials
- Steel, galvanized steel, stainless steel, aluminium
- Press brake 175 t, 4.000 mm
- Guillotine shear 3.000 mm
- Swivel bending machine 3.000 mm
- Roll bending machine 2.000 mm
- Punching, notching and cutting system
- 2 x profile band saw
- 2 x drilling and milling machine
- Beading and flanging machine
- 4 x MIG/MAG welding system
- 2 x pulse welding system
- 1 x TIG welding system
- 2 x spot welding system
- Wet coating system
- Crane 10 t and 3 t
Components and Products





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding (steel structures, repair and adaptation of components)Joining | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| Painting / surface technologySurface | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| Manufacture of acoustic enclosuresAssembly | – | – | – | – | Galvanized steel, Stainless steel, Aluminium |
| Manufacture of acoustic cabinsAssembly | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| Manufacture of acoustic and fire protection doors and gatesAssembly | – | – | – | – | Steel, Stainless steel, Aluminium |
| Manufacture of sound barriersAssembly | – | – | – | – | Metal, Steel, Galvanized steel, Aluminium |
| Manufacture of baffle silencers (rectangular and round)Assembly | – | – | – | – | Galvanized steel, Aluminium, Stainless steel |
| CuttingMachining | – | 8 m | 3 t | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| FoldingForming | – | 8 m | 3 t | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| Roll bendingForming | – | 8 m | 3 t | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| DrillingMachining | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| MillingMachining | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| PunchingForming | – | – | – | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| RivetingJoining | – | – | – | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| ScrewingJoining | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| Welding (MIG/MAG, pulse, TIG, spot welding, incl. special pulse welding process forJoining | – | 8 m | 3 t | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| Beading and flangingForming | – | – | – | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| NibblingMachining | – | – | – | – | Steel sheets, Galvanized steel sheets, Aluminium sheets, Stainless steel sheets |
| Wet coatingSurface | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
| Powder coating (acoustic enclosures in RAL colors on customer request)Surface | – | – | – | – | Steel, Galvanized steel, Stainless steel, Aluminium |
17 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Press brake | – | 1 | 175 t, 4.000 mm length | – | Dortmund |
| Forklift truck | – | 1 | 2,5 t | – | Dortmund |
| Pallet truck | – | 4 | 2 t | – | Dortmund |
| Crane | – | 1 | 10 t | – | Dortmund |
| Crane | – | 1 | 3 t | – | Dortmund |
| Guillotine shear | – | 1 | 3.000 mm | – | Dortmund |
| Swivel bending machine | – | 1 | 3.000 mm | – | Dortmund |
| Roll bending machine | – | 1 | 2.000 mm | – | Dortmund |
| Punching, notching and cutting system | – | 1 | – | – | Dortmund |
| Profile band saw | – | 2 | – | – | Dortmund |
| Drilling and milling machine | – | 2 | – | – | Dortmund |
| Beading and flanging machine | – | 1 | – | – | Dortmund |
| MIG/MAG welding system | – | 4 | – | – | Dortmund |
| Pulse welding system | – | 2 | – | – | Dortmund |
| TIG welding system | – | 1 | – | – | Dortmund |
| Spot welding system | – | 2 | – | – | Dortmund |
| Wet coating system | – | 1 | – | – | Dortmund |
Additional services
Reference customers
Quality
According to its own statements, the company has a quality management system; sound absorption and insulation values are certified according to DIN 52212 or DIN 52210 Part 4 (e.g. R'w = 48 dB). Projects are accompanied through to final acceptance.
| Evidence | Dortmund |
|---|---|
| Final acceptance per project |
History
- 1990
Sezgin Kasimay specializes in noise control technology
- 1993
Master craftsman examination for thermal, refrigeration and acoustic insulation at the Chamber of Crafts Münster on 10.03.1993
- 1999
Independent entrepreneurial activity in the manufacture of noise control components
- 2019
Launch of the website kasimay.com (05.10.2019)