Nearshoring to Mexico?
Your metal finishing chemical partner in Monterrey, Mexico
Phosphating, passivation, pickling, paint stripping and galvanizing — chemistry, bath control and troubleshooting for your line, with a bilingual technical team and 35+ years in the Mexican manufacturing supply chain.
Where your plant is
Based in the Monterrey metropolitan area — the heart of North American nearshoring — with scheduled deliveries across the Monterrey–Saltillo corridor, the Bajío and the border region.
Audit-ready documentation
SDS, COA per lot, validated process parameters and control records in English and Spanish, aligned with ASTM standards and OEM audit requirements.
Process support, not just chemicals
35+ years running bath control, coating validation and troubleshooting on Mexican production lines. We fix root causes — your line's performance is our product.
A team you can call in English
Bilingual technical and sales staff. Your U.S. engineering team talks directly to the people who formulate and control the chemistry.
Metal finishing services we support
We manufacture the chemistry and support the process on your line — from start-up to daily bath control and OEM validation.
Zinc, Iron & Tricationic Phosphating
Phosphating is the standard conversion coating before powder coating, e-coat and liquid paint. Industrias Trevigo formulates and supplies phosphating chemistry — zinc, iron and tricationic — and supports your line in Mexico with bath analysis, coating weight validation and troubleshooting, in English or Spanish.
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Stainless Steel Passivation
Aerospace, medical and food-industry customers require documented passivation of stainless steel components. Industrias Trevigo supplies passivation chemistry per ASTM A967 — nitric and citric acid systems — with validated process parameters and per-batch documentation, supporting plants across Mexico from our base in Monterrey.
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Metal Pickling
Pickling removes oxides, mill scale and rust before phosphating, galvanizing, painting or welding. Industrias Trevigo supplies formulated pickling acids with inhibitors, defines your process parameters, and keeps your baths under control — with continuous chemical supply from Monterrey to plants across Mexico.
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Industrial Paint Stripping
Every powder coating and e-coat line accumulates painted racks, hooks and reject parts. Industrias Trevigo supplies industrial paint stripping chemistry — hot alkaline systems and modern formulated removers — with the process parameters to run stripping in-house safely and economically.
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Galvanizing Process Chemicals
Galvanizing quality is decided before the zinc: in degreasing, pickling and fluxing. Industrias Trevigo supplies the full chemical sequence for hot-dip and electrolytic galvanizing lines in Mexico, with bath analysis and coating validation to keep rejects down and audits clean.
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Powder Coating Pretreatment
Powder coating adhesion and salt-spray performance are won in pretreatment. Industrias Trevigo supplies and supports the chemical stages of powder coating and e-coat lines in Mexico — cleaning, conversion coating and sealing — plus rack stripping chemistry to keep your conveyor grounded and your finish consistent.
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Also: wastewater treatment chemistry for your discharge permit
Every plant in Mexico must comply with NOM-001-SEMARNAT-2021 discharge limits. We supply coagulants, flocculants and biocides — and run free jar testing on your actual effluent to define dosing and cost per cubic meter.