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FMG – Fertigung

Precision micromechanical parts and assemblies – from prototype and small batches to high-volume production in machining and gearing.

FMG Logo

Kurt Grützmann Feinmechanik GmbH

Weddernkamp 6, 23858 Reinfeld (Holstein) · GermanyNew on Amplifa

more than 60 yearsExperience in micromechanics
HRB 1367 OD, Amtsgericht LübeckCommercial register
GmbHLegal form
from 1,000 unitsHigh-volume production
DIN ISO 9001:2015Certified quality management

System supplier for precision micromechanical parts

Kurt Grützmann Feinmechanik GmbH (FMG) is a family-owned company in Reinfeld (Holstein) and has been a partner for durable, high-quality and sustainable micromechanical products for more than 60 years. The company manufactures precision micromechanical parts and complex system solutions along the entire value chain: from design support and feasibility analysis through CNC turning, CNC milling, EDM and gearing to deburring, ultrasonic cleaning and ready-to-install assembly. With the FMG 100PLUS service package, automated and digitized small batches with high variant diversity are produced, while FMG 1000PLUS covers high-volume production from 1,000 units for recurring demand. Production-accompanying quality assurance including X-ray fluorescence analysis (XRF), material certificates and seamless traceability is certified to DIN ISO 9001:2015. As a system supplier, technical documentation and logistics concepts complete the offering.

Site
Reinfeld
Processes
Turning (CNC), Milling (CNC), EDM, Gearing, Deburring, Ultrasonic cleaning, Assembly, Design support (Design-to-Cost, feasibility analyses)
Materials
Turning (CNC), Milling (CNC), EDM, Gearing technology, Deburring, Ultrasonic cleaning, Assembly
Certificates
DIN ISO 9001:2015, ISO 9001
Industries
Micromechanics, Precision engineering, Machining, Gearing
  1. 01

    Design support / Design-to-Cost

  2. 02

    Feasibility analysis

  3. 03

    CNC turning

  4. 04

    CNC milling

  5. 05

    EDM

  6. 06

    Gearing

  7. 07

    Deburring

  8. 08

    Ultrasonic cleaning

  9. 09

    Quality assurance incl. XRF

  10. 10

    Assembly

  11. 11

    Technical documentation

  12. 12

    Logistics concepts

Manufacturing processes and system solutions

CNC-Drehen

Turning (CNC)

Manufacture of micromechanical rotational parts from prototypes to series production.

CNC-Fräsen

Milling (CNC)

Precision machining of complex contours for precision engineering and gearing.

Erodieren

EDM

Spark and wire EDM for hard-to-machine geometries and tight tolerances.

Verzahnung

Gearing technology

Manufacture of geared components for small and high-volume production.

Entgraten

Deburring

Clean edge-breaking and deburring process as a complement to machining.

US-Reinigung

Ultrasonic cleaning

Residue-free part cleaning before assembly and packaging.

Montage

Assembly

Ready-to-install assembly of complex assemblies from 1,000 units (FMG 1000PLUS MONTAGE).

Location

Standort Reinfeld

Reinfeld

DE

Headquarters / Manufacturing

Lot size
Small batches and high-volume production from 1,000 units
Materials
Metals for micromechanics and machining
  • CNC lathes
  • CNC milling machines
  • EDM machines
  • X-ray fluorescence measuring device (XRF)
  • Ultrasonic cleaning system

Components and service packages

Turned precision parts
Turned precision partsCNC turning · Micromechanics
Milled precision parts
Milled precision partsCNC milling · Precision engineering
EDM component
EDM componentEDM · Machining
Small-batch component
Small-batch componentFMG 100PLUS · Machining/Gearing
High-volume component
High-volume componentFMG 1000PLUS · Machining/Gearing

Inside the production

Tradition meets innovation – more than 60 years of micromechanics
Tradition meets innovation – more than 60 years of micromechanics
Team of the family-owned company FMG
Team of the family-owned company FMG
Quality assurance in production
Quality assurance in production
Design support / Design-to-Cost
Design support / Design-to-Cost

Industries

MicromechanicsPrecision engineeringMachiningGearing

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Turning (CNC)Machining–––––
Milling (CNC)Machining–––––
EDMMachining–––––
GearingMachining–––––
DeburringSurface–––––
Ultrasonic cleaningSurface–––––
AssemblyAssembly–––––
Design support (Design-to-Cost, feasibility analyses)Engineering–––––
Technical documentationEngineering–––––
Logistics conceptsAssembly–––––
Quality assurance / metrology incl. X-ray fluorescence measuring device (XRF)Testing–––––
Small-batch production (FMG 100PLUS, automated small batches)Machining–––Small batches / low volumes–
High-volume production from 1,000 units (FMG 1000PLUS)Machining–––1,000 units–

Additional services

CNC turningCNC millingEDMDeburringUltrasonic cleaningAssemblyDesign support / Design-to-CostTechnical documentationLogistics conceptsQuality assuranceFeasibility analysesPrototype and small-batch production (FMG 100PLUS)High-volume production from 1,000 units (FMG 1000PLUS)Material certificatesX-ray fluorescence analysis (XRF)

Quality processes

All production-accompanying measuring and testing procedures are certified to DIN ISO 9001:2015. This includes seamless traceability of components and materials, material certificates as well as an X-ray fluorescence measuring device (XRF) for fast, precise analysis of chemical composition.

EvidenceReinfeld
ISO 9001

Tradition meets innovation

  1. For more than 60 years a partner for durable, high-quality, sustainable and innovative products in micromechanics

  2. heute

    Family-owned company and training company with FMG service packages for small batches (FMG 100PLUS) and high-volume production from 1,000 units (FMG 1000PLUS)

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