HEIN, LEHMANN stands worldwide for the highest standards in quality, technology, and reliability. Our products and solutions set standards – in a wide variety of industries and applications. This excellence is no coincidence, but the result of consistently applied quality management.
Our certificates document what our customers experience every day: uncompromising quality, tested processes, and sustainable reliability. Whether DIN EN ISO 9001, industry-specific approvals, or individual test certificates – we not only meet international standards, but often also exceed requirements.





