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Filthaut Bronzegießerei – Fertigung

Bronze and aluminium castings for grave ornaments and industry: lettering, plaques, symbols as well as contract casting and CNC machining

Filthaut Bronzegießerei Logo

Josef F. Filthaut Bronzegießerei GmbH

Rombrocker Bach 16, 58640 IserlohnNew on Amplifa

1919Founded
4th generationFamily-run, today Christina Filthaut
Bronze and aluminiumMain materials
IserlohnProduction and administration

Family business since 1919

Since 1919, Josef F. Filthaut Bronzegießerei GmbH has produced castings in copper alloys (bronze) and aluminium at its site in Iserlohn. Its core business is the production of grave ornaments for the stonemasonry industry: letters and inscriptions, lettering and memorial plaques, symbols, figures, lanterns, vases, bowls as well as granite articles and accessories. In addition, the company has significantly expanded its contract casting business for industrial customers from Germany and Europe, producing castings to customer specifications. The value chain includes casting, CNC milling, grinding as well as patinating, toning and painting of surfaces. Hand craftsmanship combined with foundry expertise characterizes the production chain. Today, the family business is run by Christina Filthaut in the 4th generation. Custom-made products and design consulting with referrals to stonemason partners round out the offering.

Site
Iserlohn
Processes
Bronze casting / aluminium casting (castings for grave ornaments and industry), Contract casting for industrial customers, CNC milling, Grinding, Patinating / toning / painting (surface finishing), Custom-made products, Lettering of lettering and memorial plaques, Online lettering configurator
Materials
Copper alloys (bronze), Aluminium, Bronze, Granite, Bronze (copper alloys), CNC milling, Grinding, Patinating / toning / painting
Founded
1919
Industries
Memorial/stonemasonry industry, Industry (castings)
  1. 01

    Casting (bronze and aluminium casting)

  2. 02

    CNC milling

  3. 03

    Grinding

  4. 04

    Patinating / toning / painting

  5. 05

    Lettering

  6. 06

    Quality control

Materials and processes

Br

Bronze (copper alloys)

Classic material for letters, plaques, symbols and grave ornaments in various patinations.

Al

Aluminium

Modern material for inscriptions, plaques and lanterns with brushed or ground surfaces.

SG

Granite

Natural stone for lanterns, vases, bowls and grave articles in various color variants.

CNC-F

CNC milling

Machining of bronze and aluminium parts including machine setup and programming.

SCHL

Grinding

Surface finishing and quality assurance during the grinding process.

PAT

Patinating / toning / painting

Surface finishing in delivery standards such as medium brown, dark brown, slate grey as well as hand-painted color variants.

Iserlohn site

Standort Iserlohn

Iserlohn

DE

Production and administration

Materials
Bronze, aluminium, granite
  • CNC milling machine
  • Grinding machines / grinding systems

Products and components

Letters and inscriptions in bronze and aluminium
Letters and inscriptions in bronze and aluminiumCasting · grave ornaments
Lettering and memorial plaques with lettering
Lettering and memorial plaques with letteringCasting · grave ornaments
Symbols, figures and grave ornament articles
Symbols, figures and grave ornament articlesCasting · grave ornaments
Industrial castings in bronze and aluminium
Industrial castings in bronze and aluminiumContract casting · industry

Inside the production

Production in Iserlohn
Production in Iserlohn
Filthaut at the Stone+tec trade fair Nuremberg 2024
Filthaut at the Stone+tec trade fair Nuremberg 2024
Castings in copper alloys and aluminium
Castings in copper alloys and aluminium

Industries

Memorial/stonemasonry industryIndustry (castings)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Bronze casting / aluminium casting (castings for grave ornaments and industry)Casting––––Copper alloys, Aluminium, Bronze
Contract casting for industrial customersCasting––––Copper alloys, Aluminium
CNC millingMachining––––Bronze, Aluminium
GrindingSurface––––Bronze, Aluminium
Patinating / toning / painting (surface finishing)Surface––––Bronze, Aluminium

2 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Grinding machine / grinding system––––Iserlohn
CNC milling machine––––Iserlohn

Additional services

Contract casting for industrial customersCustom-made productsLettering of lettering and memorial plaquesOnline lettering configuratorIndividual design consulting / stonemason partner referrals

History

  1. 1919

    Founding of the bronze foundry; family-owned ever since, today in the 4th generation under Christina Filthaut

  2. 2024

    Presence at the Stone+tec trade fair in Nuremberg (Hall 10, Stand D18), June 19–22, 2024

  3. 2024

    Publication of a new product catalog with product novelties

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