GWI has delivered high-purity chemicals, advanced materials, and science-driven services to industries worldwide for over 75 years.
From custom synthesis and analytical testing to closed-loop recycling, our ISO 9001-certified processes support over 300 products and solutions engineered for precision, performance, and reliability.



Our Services

Custom Manufacturing & Toll Processing
We supply high-purity inorganic chemicals tailored for resale, with reliable availability, consistent quality, and competitive pricing.

Materials Recycling
We provide closed-loop recovery of metals and alloys, including rare metals and catalysts, helping customers reclaim valuable materials responsibly.

Analytical Testing
GWI provides specialized chemical solutions that support upstream, midstream, and downstream operations, with a focus on consistency and safety.
Industries We Serve
From semiconductors to water treatment, we support innovation across diverse high-tech and industrial sectors. Our materials and solutions are trusted by leading companies worldwide to meet the demands of precision, performance, and sustainability.
Electronics & Semiconductor
Laboratory & Research Institution
Green Technology
Metallurgy
Aerospace
Oil & Gas
Chemical Manufacturing
Healthcare & Pharmaceuticals
number of unique products
300+
Our portfolio of high-performance materials is engineered for critical applications across diverse industries. We manufacture products in-house and develop unique proprietary formulations alongside standard offerings.
