Filtrop – your supply chain for OPTICS and FLUIDICS

Since almost 30 years, FILTROP is specialized in the design and manufacturing of components for Optics and Fluidics.

In OPTICS, the product range compromises all kind of optical components, raw materials, coatings and filters from UV to Visible and Infrared.

In FLUIDICS, the core competence compromises the design and manufacturing of thin walled stainless steel needles and cannulas and includes heated needles and assemblies as well as hydrophobic, oleophobic and hard durable coatings.

Main customers are OEM-accounts such as instrument manufacturers for use in Diagnostics, Analytics, Chromatographie and Medical.


  • Optical Components: Lenses, Prisms, Flats
  • Optical Raw Materials: Corning Fused Silica 7980
  • Optical Filters: Band Pass, Short Wave, Long Wave, Fluorescence, Neutral Density
  • Optical Coatings: Antireflection, Metallic Mirrors, Laser Mirrors, Beamsplitters,Dichroics


  • High Vacuum Coatings for Optics
  • Wet Chemical Coatings: Sol-Gel-Nanocomposite and Teflon Coatings
  • Hard Durable Coatings: DLC, TiN
  • Decorative Coatings

Technical Cannulas and Hollow Needles

  • Stainless Steel Needles and Cannulas
  • Heating Needles and Elements, Preheaters
  • Sample Loops, Capillaries, Mixing Paddles
  • Assemblies and Tubings
  • Hydrophobic and Oleophobic Coatings