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Fleige Optik – Fertigung

Manufacture of optical prisms and fine-optical precision components made of glass for medical technology, the laser industry and research.

Fleige Optik Logo

Fleige Optik GmbH & Co. KG

25488 Holm (near Hamburg)New on Amplifa

1937Founded
4th generationFamily-managed
Single piece to larger deliveryLot sizes
Holm (DE)Location

About Fleige Optik

Fleige Optik is a fine-optics manufacturer based in Holm near Hamburg, specialising in the manufacture of optical prisms and fine-optical precision components. The product range includes prisms of all types, beam splitters, beam splitter cubes and plates, optical windows and plane-parallel plates, optical mirrors, surface mirrors, mirror polygons and optical filters – as one-off, custom and series production. Production is carried out in optical glass; raw materials such as semi-finished products, blanks and cut-to-size pieces of certain glass types are also available, in quantities of up to 100 pieces within one week. Manufacturing is performed with CNC prism milling machines in the company's own production facility; coatings such as anti-reflective and dielectric full and partial coatings are applied in cooperation with partners. Customers include medical technology (endoscopy, illumination optics, lasers, microscopy), research, telecommunications, mechanical engineering, the laser industry and automotive. The company supplies customers in Germany and internationally.

Site
Holm
Processes
Prism manufacturing (prism milling, fine optics), Plane optics / precision optics manufacturing, Manufacture of optical windows and plane-parallel plates, Manufacture of optical mirrors, surface mirrors, mirror polygons, Manufacture of beam splitters (cubes, plates), Thin films / coating (anti-reflective coatings single, double, broadband, dielectric, Optical filter manufacturing, Development of optical systems / optical design
Materials
Optical glass, Fine-optics raw material (semi-finished products, blanks, cut-to-size pieces of certain glass types), Fine-optics raw material, CNC prism milling machines, Thin films / coating
Certificates
Internal quality control (goniometer, interferometer)
Founded
1937
Industries
Medical technology, Research, Telecommunications, Mechanical engineering, Laser industry, Automotive
  1. 01

    Consulting and development of optical systems

  2. 02

    Prototype construction

  3. 03

    Pilot and small-series production

  4. 04

    CNC prism milling

  5. 05

    Coating via partners

  6. 06

    Quality control

  7. 07

    Delivery/repair

Materials and Processes

OPT

Optical glass

Material for prisms, beam splitters, windows, mirrors and filters in precision and plane optics.

ROH

Fine-optics raw material

Semi-finished products, blanks and cut-to-size pieces of certain glass types, also available without further processing.

CNC

CNC prism milling machines

Manufacturing process for optical prisms with high repeatability.

AR

Thin films / coating

Anti-reflective coatings (single, double, broadband) as well as dielectric full and partial coatings via partners.

Locations

Standort Holm

Holm

DE

Production and sales

Lot size
Single piece to larger delivery quantities
Materials
Optical glass
  • CNC prism milling machines
  • Goniometer (angle measurement)
  • Interferometer (flatness measurement)

Components

Optical prism
Optical prismCNC prism milling · Fine optics
Prism component
Prism componentCNC prism milling · Laser industry
Precision prism
Precision prismFine optics · Medical technology
Custom-made component
Custom-made componentOne-off production · Research

Inside the production

Optical prism from production in Holm
Optical prism from production in Holm

Industries

Medical technologyResearchTelecommunicationsMechanical engineeringLaser industryAutomotiveMedical technology (endoscopy, illumination optics, lasers, microscopy)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Prism manufacturing (prism milling, fine optics)Machining––––Optical glass
Plane optics / precision optics manufacturingMachining––––Optical glass
Manufacture of optical windows and plane-parallel platesMachining––––Optical glass
Manufacture of optical mirrors, surface mirrors, mirror polygonsMachining––––Optical glass
Manufacture of beam splitters (cubes, plates)Machining––––Optical glass
Thin films / coating (anti-reflective coatings single, double, broadband, dielectricSurface––––Optical glass
Optical filter manufacturingMachining––––Optical glass
Development of optical systems / optical designEngineering–––––
Quality control: goniometer angle measurementTesting–––––
Quality control: interferometric flatness measurement with 3D displayTesting–––––
Repair of precision opticsAssembly–––––
Prototype, small-series and series production (up to framework agreement with call-off orders)Machining–––Single piece – larger delivery quantitiesOptical glass
Supply of semi-finished products, blanks and cut-to-size pieces of certain glass typesMachining–––up to 100 pieces (within 1 week)Optical glass

3 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
CNC prism milling machines––––Holm
Goniometer (angle measurement)––––Holm
Interferometer (flatness measurement with three-dimensional display)––––Holm

Additional services

Development of optical systemsPrototype constructionPilot and small-series productionFramework agreements with call-off ordersCoating (thin films, anti-reflective, dielectric full and partial coatings) via partnersRepair of precision opticsConsultingQuality control (goniometer angle measurement, interferometric flatness measurement)CNC prism milling

Quality

Every component undergoes quality control during the production process. The inspection equipment includes goniometers for angle measurement and an interferometer for flatness measurement with three-dimensional display.

EvidenceHolm
Internal quality control (goniometer, interferometer)

History

  1. 1937

    Optician Konrad Fleige lays the foundation for the manufacture of optical prisms and fine-optical components.

  2. The company is run in its fourth generation by great-great-grandson Frank Schölermann, master fine optician.

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