Welcome to the Future of Precious Metal Colloids

Metalchemy is at the forefront of colloidal silver and gold innovation, pioneering a green manufacturing process for metallic colloids. Our patented method represents a significant leap forward, not only in technology but also in environmental stewardship and sustainability.

Lab technician holding test tube with liquid near rack of test tubes.

Our Breakthrough Technology

Metalchemy’s patented green process revolutionises the production of metallic colloids, including our top speciality, silver and gold colloids.

Unlike traditional methods which rely heavily on toxic chemicals and high-energy consumption, our process utilises green chemistry principles, resulting in a cleaner, safer, and more efficient production.

The Power of Green Chemistry

Our green patented process offers several key advantages that set us apart in the field of colloid manufacturing.

Person holding a test tube with yellow liquid wearing a purple glove

Streamlining Costs

By minimising energy use and avoiding expensive, hazardous chemicals, our method reduces overall production costs, making it not only more sustainable but also economically advantageous.

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Our production processes achieve significantly lower global warming potential, with a reduction of up to x78 times compared to conventional methods.

Additionally, our process exhibits up to 85 times lower ozone depletion potential and 40 times lower ecotoxicity in marine or terrestrial environments.

Green Manufacturing

Pharmaceutical production line with vials

World Leading Quality

Our colloids retain superior quality, with excellent stability, uniform particle size, and enhanced functional properties such as antimicrobial and antioxidant effects for a wide variety of industrial and consumer facing applications.

Featured Research

Leading in innovation we continuously partner with leading academics delivering high-impact factor publications with global reach.

Assorted healthy food bowls with grilled chicken, prosciutto, salad, noodles, rice, vegetables, and fruits on a colorful wooden table.

Doubling the shelf-life of highly perishable produce, reducing waste tackling a $1 trillion global challenge.

29th of March 2024
Close-up of several petri dishes with various bacterial cultures in different colors and patterns.

Silver Bionanocomposites as Active Food Packaging materials become promising solution to tackle the Food Waste Crisis

20th of October 2023
Two healthcare professionals in discussion, one in blue scrubs and the other in a white coat with a stethoscope.

Sustainable & biocompatible wound-healing materials using green silver colloids to reduce post-surgical complications.

27th of October 2023
Healthcare professional wrapping a patient's hand with a bandage.

Developing highly-effective sustainable wound-healing therapies through green silver colloids & eggshell membranes.

1st September 2023