Products & Services

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Our customers appreciate the quality of Biersack. Continuously, we deliver products of highest quality and are able to fulfill the highest quality standards.

All our employees live up to our qualitatively high processes.

Integrated management system

At Biersack we work with an integrated management system which gives quality, environment and work safety an equal consideration. The system is part of all relevant processes and is improved continuously.


We are certificated through independent and acknowledged certification companies per following standards:

Quality planning

Already in advance, we determine optimal processes with a high product safety through detailed quality plannint. Herefore your individual quality requirements are precisely implemented. With many years of experience and know-howh, we bring your product up to the start of serial production. In addition, we continually optimize the ongoing production according to the newest technology and experiences.

We strive for continuous quality improvement.

Quality assurance

Self-control and process oriented measurements are part of our measurement processe. We also set up decentral measuring stations.

Monitoring of our products and processes is the main task of our quality assurance department.

  • Incoming inspection
  • Experimental tests
  • Production testing
  • Initial sampling
  • Intermediate and final testing
  • Product audits
  • Monitoring the measuring equipment

For those tasks our quality assurance department has a wide range of measuring equipment:

  • 3-D-Coordination-Measuring system in size
    x: 1.200 mm, y: 2.500 mm, z: 1.000 mm and
    x: 1.000 mm, y: 4.000 mm, z: 1.000 mm 
  • Programable height measuring instruments (statistical software available) 
  • Measuring projector
  • Surface measuring instruments (stationary and movable) 
  • Hardness tester
  • Measuring system for layer thickness
  • Balancing device
  • Latest electronical Handheld measuring instruments (statistical software available) 
  • Wide range of Special measuring instruments
  • Large assortment of caliper
  • Endoscopy, digital photography
  • Big, well exposed to light, air-conditioned measuring rooms
  • Granite- and steel measuring tables  
  • Monitored assortment of measuring instruments on every manufacturing unit

Plans, evaluations and documentations are made with modern CAQ systems. Also, we record and monitor every measuring data in every process and offer the resulting data on every medium.