Since 1988, chemical engineering
Standing with the field in stainless surface technologies with Bio Nil and Kai Greising.
Institutional memory for industrial chemistry.
Founded in Istanbul, Nil Kimya delivers solutions in post-weld cleaning of stainless steel, passivation, surface care and testing, backed by more than 36 years of field experience. As the authorized distributor of two global brands, we take on technical responsibility directly.
Three decades alongside the field.
1988
Foundation
Nil Kimya was founded in Istanbul as an industrial chemistry distributor.
2004
Bio Nil
Stainless steel welding chemicals were produced under the Bio Nil brand and international sales began.
2010
Kai Greising
Distribution of German technology in Türkiye expanded; electrolytic cleaning and polishing equipment joined the portfolio.
Today
36+ Years of Experience
20+ products, 6 categories, 2 brands — serving the field across Türkiye and the Middle East.
- 01 / 04
1988
Foundation
Nil Kimya was founded in Istanbul as an industrial chemistry distributor.
- 02 / 04
2004
Bio Nil
Stainless steel welding chemicals were produced under the Bio Nil brand and international sales began.
- 03 / 04
2010
Kai Greising
Distribution of German technology in Türkiye expanded; electrolytic cleaning and polishing equipment joined the portfolio.
- 04 / 04
Today
36+ Years of Experience
20+ products, 6 categories, 2 brands — serving the field across Türkiye and the Middle East.
Vision, mission and values.
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Technical depth across six areas.
Welding Chemistry
Post-MIG/MAG/TIG weld discoloration removal, spatter prevention, blue-gold oxide cleaning.
Surface Treatment
Pickling, passivation, electrolytic polishing and mechanical cleaning protocols.
Electrochemistry
Electrolysis-based cleaning and rapid passivation with Kai Greising devices.
Safety & Documentation
GHS/CLP hazard classification, MSDS/TDS and application protocols for compliance and field safety support.
Consultancy
Site surveys, chemical selection, application methods and operator training.
Specialized Solutions
Hygienic tank cleaning, food lines, biopharmaceutical stainless steel surface care.