Testing Services

Fire Assay Testing

We collect metal dust from jewelry manufacturing and other sources for recycling and repurposing.

a close up of a pine tree branch
a close up of a pine tree branch
X - Ray Testing

Our team handles electronic waste responsibly, ensuring safe recycling and recovery of valuable materials.

We buy luxury watches, rare coins, and dental scrap, providing fair prices for your valuable items.

Gravometric Analysis for Dust

a tree with purple flowers in the foreground and a blue sky in the background
a tree with purple flowers in the foreground and a blue sky in the background
a tree filled with lots of pink flowers under a blue sky
a tree filled with lots of pink flowers under a blue sky
a man riding a skateboard down the side of a ramp
a man riding a skateboard down the side of a ramp
Fire Assay Testing

This project aims to develop a user-friendly mobile application that enhances productivity and organization. Through intuitive design and seamless functionality, users can efficiently manage tasks, set reminders, and collaborate with team members.

black blue and yellow textile
black blue and yellow textile

This project aims to develop a user-friendly mobile application that enhances productivity and organization. Through intuitive design and seamless functionality, users can efficiently manage tasks, set reminders, and collaborate with team members.

black blue and yellow textile
black blue and yellow textile

This project aims to develop a user-friendly mobile application that enhances productivity and organization. Through intuitive design and seamless functionality, users can efficiently manage tasks, set reminders, and collaborate with team members.

Gravometric Analysis for Dust
X - Ray Testing

Analytical Service

Our refining customers as well as our product customers benefit from United’s advanced analytical services laboratory. Fire assay, x-ray analysis and ICP are all used to detect payable metals in a refining lot and as quality control so you know each jewelry manufacturing product you buy from United is pure and free of any dangerous metals like cadmium.