
Service provider for mobile laser cleaning, parts cleaning and heat exchanger descaling

LST Lüke-Strahl-Technik GmbH
Alsbach-Hähnlein (administration) · Bensheim (workshop/cleaning hall)New on Amplifa
About us
LST Lüke-Strahl-Technik GmbH is a family business founded in 2017, based on the Hessian Bergstraße in Bensheim, specialising in cleaning services using laser technology and blasting processes. Its service portfolio includes mobile laser cleaning of injection moulds, machinery and machine parts, paint stripping, the refurbishment of pipework in ventilation systems, and laser floor cleaning in pharmaceutical cleanrooms, in which iron oxide is removed from joints and cleanroom tiles. Further focal points are the descaling and cleaning of finned heat exchangers with electronically adjusted blasting media and air volumes, as well as in-house parts cleaning in the company's own cleaning hall in Bensheim using laser, environmentally friendly blasting media or ice. Work is carried out mainly with a pulsed laser with an adjustable top-hat beam profile that cleans surfaces gently; materials treated include metal, galvanised and chrome surfaces, plastics, wood and stone. Operations take place mobile throughout Germany or in the company's own workshop. Customers include companies from pharmaceutical cleanroom technology, plastics processing, mechanical engineering, and the ventilation and HVAC sector.
- Site
- Alsbach-Hähnlein
- Processes
- Mobile laser cleaning (injection moulds, machinery, machine parts, paint stripping, refurbishment of, Laser floor cleaning (floors and joints in pharmaceutical cleanrooms, removal of iron oxide,, Descaling and cleaning of heat exchangers (fins and fin channels), In-house parts cleaning (cleaning hall, using laser, blasting media or ice; injection moulds,, Mobile laser cleaning, Laser floor cleaning (cleanrooms), Descaling and cleaning of finned heat exchangers, In-house parts cleaning (laser, blasting media, ice)
- Materials
- Metal, Galvanisation (galvanised surfaces), Chrome (chrome surfaces), Wood, Stone, Plastic (injection moulds), Galvanised surfaces, Chrome
- Certificates
- Laser safety officers in accordance with §5 para. 2 OStrV
- Founded
- 2017
- Industries
- Pharmaceutical cleanrooms, Plastics processing (injection moulding), Mechanical engineering, Ventilation/HVAC
- 01
Enquiry and agreement on the cleaning process
- 02
Mobile on-site operation or delivery to the Bensheim cleaning hall
- 03
Cleaning by laser, blasting media or ice
- 04
Acceptance and handover of the cleaned parts
Processes and Materials
Metal
Cleaning of metal parts and machine components by laser, blasting media or ice.
Galvanised surfaces
Paint stripping without attacking the underlying galvanisation.
Chrome
Removal of corrosion while preserving the chrome surface.
Plastics
Gentle cleaning of injection moulds without altering the surface or gloss level.
Wood
Laser cleaning and paint removal as part of restorations.
Stone
Cleaning of stone and mineral surfaces with an adjusted laser.
Cleanroom tiles and joint material
Removal of iron oxide and deposits in pharmaceutical cleanrooms.
Locations
Alsbach-Hähnlein
DEInvoicing address and administration
Bensheim
DEWorkshop and cleaning hall for in-house parts cleaning; delivery and visits
- Pulsed laser with top-hat profile
- Blasting system for heat exchanger cleaning
- Laser protection class 1 floor cleaning device
Components






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Mobile laser cleaning (injection moulds, machinery, machine parts, paint stripping, refurbishment ofSurface | – | – | – | – | Metal, Galvanised material, Plastic (injection moulds), Stone, Wood, Chrome surfaces |
| Laser floor cleaning (floors and joints in pharmaceutical cleanrooms, removal of iron oxide,Surface | – | – | – | – | Tiles (cleanroom tiles), Joint material |
| Descaling and cleaning of heat exchangers (fins and fin channels)Surface | – | – | – | – | Heat exchanger fins |
| In-house parts cleaning (cleaning hall, using laser, blasting media or ice; injection moulds,Surface | – | – | – | – | Metal, Stone, Wood, Chrome, Plastic (injection moulds) |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pulsed laser (adjustable laser beam, top-hat profile) | – | – | – | – | Bensheim (in-house) and mobile |
| Floor cleaning device (laser protection class 1) | – | – | – | – | mobile |
| Blasting system for heat exchanger cleaning (electronically adjusted blasting media and air volumes) | – | – | – | – | – |
Additional services
Quality
The employees are trained laser safety officers in accordance with §5 paragraph 2 OStrV. During heat exchanger cleaning, blasting media and air volumes are set electronically, so that the fins are cleaned without damage.
| Evidence | Bensheim |
|---|---|
| Laser safety officers in accordance with §5 para. 2 OStrV |
History
- 2017
Foundation; since then partner for cleaning services of all kinds on the Hessian Bergstraße in Bensheim (family business)