Separating particles for profitable products

Generate sustainable, high-value products with our water free electrostatic separation technology

ST Equipment & Technology

Since 1989, ST Equipment & Technology (STET) has been helping companies extract value from both waste materials and raw materials—without using water or chemicals. Our proprietary dry electrostatic separation process not only reduces operational costs and delivers commercially beneficial products, but also reduces your carbon footprint.

Our environmentally friendly, single-step dry fractionation technology is ideal for a wide range of applications with varying materials and particle sizes.

Versatile Solutions for Diverse Applications

Our technology is adaptable to a wide range of materials and industries — from fly ash and minerals to animal feed and human food products. Our precise control over the separation of particles facilitates the creation of specialized, high-value products that fulfill the exact specifications to achieve your product and business goals.

What is your particle separation application?

Fly Ash

Minerals

Animal Feed

Human Food

The STET Advantage

The STET Advantage

Our industry-leading STET™ End-to-End Service Model means we apply our expertise to every step of your separation process, from initial evaluation and testing of viability for your applications, through designing, building, and installing a plant customized to your needs.

Then, we continue to provide ongoing scale-up, maintenance, and technical support services, to make sure you’re reaping the full benefit of our technology and expertise over the long term operations.

Whatever industry you’re in, take advantage of our end-to-end process and expertise to:

Enhance product quality and purity

Avoid water, chemicals, or combustion

Optimize efficiency and reduce waste

Leverage technology built on a 25-plus-year legacy

Meet regulatory, permitting, and certification requirements

Create value for your business

Enhance product quality and purity

Your Partner in Separation Excellence

Find out why other industry leaders trust our electrostatic separation technology, services, and expertise to address their most demanding separation challenges.

We look forward to learning more about your business objectives. Let’s work together to find the solution that’s right for you, so you can:

  • Achieve consistently superior product quality
  • Run a more efficient and sustainable operation
  • Drive your business forward

Fly Ash

Minerals

Animal Feed

Human Food