Sample preparation for ICP and other procedures
Smart Raw Meal Control
Focused on quality.
Prepared for the future.
Since 1959, we have specialized in optimizing sample preparation for quality control in a wide range of industries. We provide you with solutions that effectively improve efficiency, analytics and data quality in your quality or production control laboratory. You can focus on your core tasks. We rely on innovative technologies and proactive research and development. As our customer, you are already prepared today for the requirements of tomorrow - also in terms of digitalization and sustainability.
Our know-how for your industry
Frictionless processes: Sample preparation for mining
Together with the world's leading mining supplier FLSmidth, HERZOG offers solutions for sample preparation that are precisely tailored to the requirements of your mining company. Together we develop highly efficient sample preparation systems for the iron ore, gold, copper, phosphate, and other industries.
Modular and future-proof: Sample preparation for the chemical industry
We support companies in the chemical industry with complete automation systems and standalone machines for sample preparation at the highest quality level. Since 1959, we have specialized in the preparation of QA samples in a wide range of industries. Today, HERZOG is the world's leading supplier of manual and automatic laboratory systems for quality assurance.
Highly accurate and precise: Sample preparation for the non-ferrous industry
We offer you the complete portfolio of solutions for sample preparation, specially developed for the requirements of non-ferrous metals such as aluminum, copper, magnesium, lead, nickel, tin, titanium, and zinc. Our integrated systems perfectly prepare solid and powder sample material - without contamination and material loss - for all relevant analysis processes.
Sustainable value creation: Sample preparation for the recycling industry
With us, you are choosing the specialist: HERZOG is the world's leading supplier of sample preparation systems that reliably meet the high-quality requirements of the electronic scrap recycling process. Our systems help to optimize your value chain in the long term - and are also a key component of a successful circular economy.
Made by the global market leader: Sample preparation for the steel industry
The world's leading steel companies rely on our systems for quality assurance and control of their production processes. Our integrated solutions ensure the optimum preparation of steel, iron, and slag samples for optical emission spectroscopy (OES), X-ray fluorescence spectroscopy (XRF) and combustion analysis.
For demanding applications: Sample preparation for the cement industry
With our systems, we cover representative sampling and reproducible sample preparation in all process steps of cement production- reliably and at the highest quality level. Our intelligent software for data evaluation and control of cement production provides the ideal conditions for excellent analysis results.
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Perfectly tailored to your application
Automation
With HERZOG, you benefit from several decades of experience and unique expertise in automation technology. For reliable, fast, and precise quality monitoring.
Engineering
Our engineering expertise creates a solid basis for the optimum configuration of your system. We are at your side right from the start with a wealth of experience and a strong service orientation.
Software
The HERZOG PrepMaster Suite is a fully integrated SCADA system that has been designed to automate, control, record and analyze all processes and data in your laboratory.
Mechanical engineering
Customized design for your application: With HERZOG, you gain a partner with unique expertise in the design, manufacture and assembly of sample preparation machines.
Seminars + trainings
In our training courses, we provide your staff with the specialist knowledge they need to carry out primary sampling reliably and optimally. For maximum safety and efficiency in every application.
Application development
Our application specialists support you in the process development and optimization of your sample preparation and analysis: in the HERZOG application laboratories or on site at your company.
Technical service
With HERZOG, you benefit from our prompt and flexible technical service and customized service offers. Your benefit: maximum availability and productivity.
Research + Development
In our own R&D department, we are constantly working on the further development of our products. Our future-proof solutions anticipate the challenges of tomorrow already today.
Standard automations
With our standard automation systems, we cover a wide range of different industrial applications for automated sample preparation and quality control.
Control and monitoring software
Our intelligent software systems for data evaluation and control of your production create ideal conditions for excellent analytical accuracy at a high level of reproducibility.
Fusion systems
For an optimum fit with your application, you can choose from a wide range of fusion systems: from manual benchtop units to complete automation.
Crushing + pulverizing
Our crushers and mills convince by their variety and performance: from manual to fully automatic - you will always find the optimum system for your application.
Milling + grinding
We offer you an extensive portfolio of milling and grinding machines specifically for use in the preparation of steel and iron samples, foundry, and non-ferrous samples.
Pelletizing
Automatic HERZOG pelletizing presses make a significant contribution to process optimization. With us, you can reduce throughput times and improve the reproducibility of your sample preparation.
Sampling, spliiting, dosing
Focus on precision: We have developed our systems for sampling, splitting, and dosing specifically for the high demands of quality control laboratories.
Pneumatic tube systems
HERZOG pneumatic tube systems reliably transport samples from your plant to your laboratory or other pneumatic tube stations. Your advantage: efficient, fast, and safe sample transportation at all times.
Sample preparation Combustion analysis
HERZOG works together with all leading manufacturers of combustion analysis equipment. We offer you a wide range of options for precise element determination.
Certified quality – the basis for sustainable success
HERZOG Maschinenfabrik in Osnabrück excels in Quality Management (ISO 9001), Environmental Management (ISO 14001), and Occupational Health & Safety (ISO 45001).
Our certifications ensure the highest standards for precise and sustainable laboratory solutions in the raw materials industry.
HERZOG Maschinenfabrik – certified for Quality, Environment and Occupational Health & Safety.
Quality Management (ISO 9001)
HERZOG ensures highest precision in laboratory automation through standardized processes.
Environmental Management (ISO 14001)
Responsible use of resources and environmentally conscious production at our Osnabrück site.
Occupational Health & Safety (ISO 45001)
Safe working conditions at our Osnabrück site for 190 employees.
Dates - Trade fair and events
Career Fair CHANCE | 10–12 November 2026
At HERZOG, you can get a close look at the world of mechanical engineering. At CHANCE 2026, you’ll discover our projects and the many opportunities to start your career with us. We look forward to meeting you in person!
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