
Manufacture of water-based industrial systems for parts cleaning including contract cleaning and cleanliness analysis.

LPW Reinigungssysteme GmbH
72585 RiederichNew on Amplifa
About LPW Reinigungssysteme
LPW Reinigungssysteme GmbH specializes in systems and process technologies for industrial parts cleaning with aqueous media. The company manufactures three system series: PowerJet (single/multi-chamber flood immersion systems), PowerStep (immersion line systems) and PowerLine (inline cleaning systems) as well as the AquaJet chamber spray cleaning system. All engineering, final assembly and commissioning of the systems are carried out in-house; stainless steel assemblies are manufactured by long-standing German suppliers. The systems integrate processes such as spray and flood cleaning, injection flood washing, ultrasonic/megasonic (22 kHz to 1 MHz) and the patented Cyclic Nucleation (CNp), as well as various drying and media treatment processes. Cleaned parts range from metal, plastic and ceramic components for mechanical engineering, automotive and aerospace to fine and ultra-fine cleaning in the High Purity sector for medical technology, the optical industry, electronics and the semiconductor industry. At its headquarters in Riederich, the company operates a 300 m² cleanroom-based customer center with a test and contract cleaning center, pilot plant, cleanliness analysis and development laboratory. Sales are handled worldwide via distribution partners.
- Site
- Riederich
- Processes
- Aqueous parts cleaning, Spray cleaning processes, General flood cleaning processes, Injection flood washing, Cyclic Nucleation (CNp) - vacuum flood cleaning, Ultrasonic cleaning (22 kHz to 1 MHz), Drying processes: blow-off, warm/hot air, IR radiators, vacuum drying, Contract cleaning (precision cleaning) in the test and contract cleaning center (300 m²
- Materials
- Stainless steel, Titanium, Plastic, Ceramic, Aluminum, Steel, Cast iron, Sintered metal
- Certificates
- Particulate cleanliness up to 500–600 µm, Particulate cleanliness below 100–200 µm, Cleanliness analysis, Cleanroom-based customer center
- Industries
- Mechanical engineering, Automotive, Aerospace, General industry, Medical technology, Optical industry
- 01
Engineering and 3D design
- 02
Process engineering design and project planning
- 03
Manufacture of stainless steel assemblies by long-standing German suppliers
- 04
Final assembly in-house
- 05
Commissioning
- 06
Automation and control systems
- 07
Cleanliness analysis and quality verification
- 08
Service and worldwide sales via distribution partners
Materials and Cleaning Processes
Cyclic Nucleation (CNp)
Patented vacuum flood cleaning process with alternating pressure for capillary structures and complex geometries, reaching into capillary areas.
Ultrasonic/Megasonic cleaning
Frequencies from 22 kHz to 1 MHz for fine and ultra-fine cleaning, also as a multi-frequency system.
Injection flood washing
Pressure-vacuum alternating pressure process for reliable cleaning of complex or densely packed components such as hydraulic and valve blocks.
Spray cleaning processes
For components with simple geometry and medium cleanliness requirements, reliably achieving particulate cleanliness typically down to 500–600 µm.
General flood cleaning
In the submerged state with an extended range of washing mechanics, particulate cleanliness well below 100–200 µm is achievable.
Drying processes
Blow-off, warm/hot air, IR radiators, vacuum, condensation and CNp drying up to superheated steam, also for bulk goods and sintered metals.
Media treatment
Filtration and distillation for treating the cleaning media in closed-loop circulation.
Locations

Riederich
DEHeadquarters with sales, system engineering, test and contract cleaning center (300 m² cleanroom-based), pilot plant
- Materials
- Stainless steel
- PowerJet single/multi-chamber flood immersion system
- PowerStep immersion line system
- PowerLine inline cleaning system
- AquaJet chamber spray cleaning system
- PowerPulse CNp ultrasonic system
System Series




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Aqueous parts cleaningCleaning/Surface | – | – | – | – | Metal, Plastic, Ceramic, Stainless steel, Titanium, Aluminum, Steel, Cast iron, Sintered metal |
| Spray cleaning processesCleaning/Surface | particulate cleanliness up to 500-600 µm | – | – | – | – |
| General flood cleaning processesCleaning/Surface | particulate cleanliness below 100-200 µm | – | – | – | – |
| Injection flood washingCleaning/Surface | – | – | – | – | – |
| Cyclic Nucleation (CNp) - vacuum flood cleaningCleaning/Surface | – | – | – | – | – |
| Ultrasonic cleaning (22 kHz to 1 MHz)Cleaning/Surface | – | – | – | – | – |
| Drying processes: blow-off, warm/hot air, IR radiators, vacuum dryingCleaning/Surface | – | – | – | – | – |
| Contract cleaning (precision cleaning) in the test and contract cleaning center (300 m²Cleaning/Surface | – | – | – | – | – |
| System engineering: engineering, final assembly and commissioning of cleaning systemsEngineering | – | – | – | – | Stainless steel |
11 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Single/multi-chamber flood immersion system | LPW PowerJet | – | Standard batches: 530 (530x320x200mm), 670 (670x480x300mm), 960 (1020x650x560mm) as well as special | – | Riederich |
| Immersion line system | LPW PowerStep | – | – | – | Riederich |
| Inline cleaning system | LPW PowerLine | – | – | – | Riederich |
| Chamber spray cleaning system | LPW AquaJet | – | – | – | Riederich |
| Ultrasonic system | LPW PowerPulse CNp | – | – | – | Riederich |
| Used system, single-chamber flood immersion system | LPW PowerJet 670 T3 CNp | – | – | – | Riederich |
| Used system, single-chamber flood immersion system | LPW PowerJet 670 TS | – | – | – | Riederich |
| Used system | LPW PowerJet 670 T4 Twin CNp | – | – | – | Riederich |
| Used system | LPW PowerJet 670T3 Triple CNp medical | – | – | – | Riederich |
| Used system | LPW PowerJet COMPACT CNp Pure / CNp Clean | – | – | – | Riederich |
| Immersion line system with ultrasonic | LPW PowerStep 530 | – | – | – | Riederich |
Additional services
Quality and Cleanliness Analysis
At the Riederich site, the company has its own cleanliness analysis facility as well as a pilot plant and development laboratory for testing. The 300 m² cleanroom-based customer center enables particulate and filmic residual contamination analyses as well as contract cleaning in precision cleaning.
| Evidence | Riederich |
|---|---|
| Particulate cleanliness up to 500–600 µm | |
| Particulate cleanliness below 100–200 µm | |
| Cleanliness analysis | |
| Cleanroom-based customer center |
History
- 1980er
Start of increasing specialization in water-based cleaning systems
- 1990er
Substantial specialization in the production of high-quality water-based cleaning systems, as a pioneer in this segment