At a glance
Here a speck of dust is a defect
For optical components, measuring instruments and visible surfaces, what matters is not the coating thickness but what must not be in the coating. In the cleanroom spray booth we paint in a low-particle environment – with the same wet paint technology as in our other booths.
Process
How we work
- Step 01Degreasing
Where needed, we degrease first. Our in-house vapour degreasing reaches blind holes, threads and cavities. The parts come out dry, without water marks.
- Step 02Masking
Fits, threads, sealing and functional surfaces are taped or plugged to drawing.
- Step 03Painting in the cleanroom
Primer and topcoat are applied in the low-particle spray booth, matched to material and requirements.
- Step 04Drying and inspection
Drying in air or in the oven, depending on the system. We then inspect the surface before the part leaves our premises.
Why choose it
- Low-particle environment for visible surfaces
- Defined paint-free surfaces to drawing
- Clean edge coverage
- Any colour, including custom colour matched to sample
- Pre-treatment, masking and painting under one roof
Good to know
- The cleanroom is a wet paint spray booth – it is not designed for powder coating
- The more precisely the drawing identifies the functional surfaces, the more accurate the calculation
- For series we first coat a first-article sample for approval
Applications
Who the cleanroom is made for
- Optics and lighting technologyHousings and components for optical devices where particles affect function.
- Measuring and test equipmentPrecision components with defined paint-free surfaces, fits and threads.
- Medical technologyComponents with high demands on an inclusion-free surface.
- ArtworksObjects with visible surfaces for artists' studios, museums and exhibitions.
Work samples
From our workshop


Enquiry
A price for your part within 24 hours
Upload a drawing or photo, tell us the quantity and colour – we will come back with a fixed price. If anything is missing, we call you rather than guess.
FAQ
What customers want to know
What makes the cleanroom different from a normal paint booth?
The environment is low in particles. Dust and fibres that can land on the part as inclusions in a normal booth are largely kept out. That matters wherever a single inclusion makes the part unusable.
Can paint-free surfaces, threads and fits be left uncoated?
Yes. Masking to drawing is part of our standard scope. State in your enquiry which surfaces are functionally relevant.
Do you also coat series in the cleanroom?
Yes. For series we first coat a sample part for approval. Only then does the series run.
All from one source
More services
Your part stays in our building from delivery to collection. You get the recommendation that suits your part, not the one that suits a free booth.
Powder coating Berlin
Two manual spray booths on an automatic chain conveyor, straight into the continuous curing oven.
Learn moreWet painting
Five spray booths with environmentally friendly oil-curtain extraction, plus a cleanroom and a large spray booth.
Learn moreLarge parts up to 3 × 5 m
Spraying and drying in a 3 × 5 m booth.
Learn moreVapour degreasing and pre-treatment
Every coating is only as good as what lies underneath.
Learn moreBlasting
Rust, mill scale, old paint.
Learn moreGalvanizing (duplex)
For steel parts that need to last a long time outdoors.
Learn more