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The updated MSS exterior drone image of the grey building with cars in the parking lot.

Culture

Ethical. Commitment. Excellence. Teamwork.

Our company culture is defined by ethical practices, a commitment to excellence, and teamwork. At MSS, Inc., we innovate ultra high-speed optical sorting technology for the waste and recycling industry, ensuring efficient, cost-effective solutions that meet market demands while positively impacting the environment and empowering our clients for the future.

  • Mission

    We commit to global sustainability by providing the best waste diversion solutions through innovation, education, and integrity.

  • Vision

    To create a clean and sustainable world for the generations that follow us.

  • Values

    Our values are simple. We respect each other, and we respect the planet.

Historical company employee image of MSS team members from the 1990s standing outside the office together

About Us

With over 50 years of experience, MSS, Inc. stands as a leader in designing and manufacturing next-generation optical sorting technology for the waste and recycling industry. Our extensive expertise ensures that we deliver reliable and innovative solutions tailored to meet your needs. Our ultra high-speed automated sorting systems, which operate up to 40 times faster than human capability, are field-proven to provide efficient and cost-effective recycling separation.

Our commitment to continuous innovation keeps our technology cutting-edge and responsive to future market demands. Established partnerships and strong customer relationships enhance our collaboration and support. Trust in MSS’s stability and dedication to quality, as we take your operations into the future with confidence.

Early 1970's

MSS started in 1973 developing metal separation from Vanderbilt research.

A photograph of how MSS began in 1973 to develop separation processes for ferrous and non-ferrous metals out work previously developed at Vanderbilt University in Nashville, TN.

Late 1970's

MSS created ELPAC™, pioneering induction metal detector with air ejectors.

A photo of how • MSS developed the first induction based metal detector with air ejectors and started marketing them under the ELPAC™ brand name. The ELPAC™ is a featured U.S Office of Industrial Technology invention Success Story.

1980's

Continued development of the ELPAC™ and PULSORT™ technologies for MSW applications.

A photo of how Continued development of the ELPAC™ and PULSORT™ technologies for MSW applications.

Early 1990's

Developed BottleSort®, VYDAR™, ELKE™ for advanced optical sorting technologies.

A photo of new optical sorting technologies being introduced

Mid 1990's

Introduced Glass ColorSort™, designed Binary BottleSort™ for advanced sorting.

A photo of Introduction of the Glass ColorSort™, an optical sorter to separate glass cullet by color. Design of the Binary BottleSort™, the first NIR + Color mass sorting machine for plastic bottles.

Late 1990's

Introduced CartonSort™, PlasticSort™, and PaperSort™ for advanced optical sorting.

A photo of Introduction of the next generation NIR + Color mass sorters under the brand names CartonSort™ and PlasticSort™. In 1999, MSS, introduced the world’s first commercially available automated optical paper sorting equipment, the PaperSort™, operating at speed of up to 1,000FPM (5 meters/sec).

2000's

Introduced Aladdin™, Sapphire™, FiberSort™, MultiWave™, eSort™ for optical sorting.

A historical photo of the Alladin optical sorter.

2010's

Introduced L-VIS™, CIRRUS®, MetalMiner™ for advanced optical sorting technologies.

A historical photo of an orange PlasticMax machine in a MRF

2020's

Introduced Vivid AI™, new AI sensor platform with Recycleye collaboration.

A historical photo of Introduction of Vivid AI™, the newest artificial intelligence sensor platform, in cooperation with Recycleye.
Overview of a red and yellow MRF system with a crane and an office

Proudly Made in the USA

At MSS, we proudly operate a cutting-edge test center in the USA, showcasing our full-scale sorting capabilities with innovative sensor and extraction technologies. 

Whether you’re a Materials Recovery Facility (MRF) or a recycler of plastics, paper, e-scrap, construction and demolition (C&D) waste, or metals, we’re here to help. Our expert team will work closely with you to evaluate sorting efficiencies, calculate throughput, and design the most effective sorting strategy for your specific materials and particle sizes.

For large packaging consumer brands, plastics converters, or label manufacturers, MSS delivers top-notch NIR and color testing, all in accordance with the rigorous standards set by the Association of Plastics Recyclers (APR) www.plasticsrecycling.org

Global Impact

Expanding our sorting equipment internationally opens up exciting opportunities to enhance waste management practices. Each country presents a unique landscape of local regulations, cultural insights, and logistical considerations that we embrace as part of our journey.

Our strategy emphasizes building strong partnerships with local organizations, harnessing our global expertise to tackle challenges with confidence and creativity. By customizing our solutions to align with the specific needs of each region, we are committed to fostering sustainable waste management practices and making a meaningful, positive impact on the environment across the globe.

Yellow International map with colors to represent global work relationships
A worker doing maintenance on an optical sorting hood

A Unique Perspective

At MSS Optical Sorters, we are pioneers in the recycling industry, leveraging decades of hands-on experience in material recovery. Our journey equips us to create comprehensive solutions, not just machines, tailored to the evolving challenges of our customers.

Understanding the complexities of commodity fluctuations and the need for efficient maintenance, we deliver cutting-edge technology that adapts to changing material streams. Our deep industry knowledge ensures that we remain responsive to the dynamic landscape of recycling.

We empathize with our customers because we have faced the same hurdles and celebrate their victories. This is the MSS Optical Sorters difference—where experience meets innovation to advance the future of recycling.

Safety

It’s our foundation

Safety is integral to our identity. From our leadership to every member of our team, we embed safety into all our operations. We are committed to nurturing a culture where safety goes beyond mere compliance and becomes an essential mindset that influences our daily decisions. Through continuous training, open dialogue, and a united dedication to each other’s well-being, we strive to maintain a secure environment for both our employees and customers.

Safety is a core value that defines who we are and informs how we operate every day.

 
 

2025 Show Dates

– ReMA Consumer Night | St. Louis, MO: Feb 19-20
– C&D World Expo | Dallas, TX: March 11-14
– Plastics Recycling Conference | Orlando, FL: Mar 24-27
– Waste Expo | Las Vegas, NV: May 5-8
– ReMA National Convention | San Diego, CA: May 12-15
– Metal Recycling | Frankfurt, Germany: June 4-5
– ReMA Gulf Coast | San Antonio, TX: June 17-20
ReMA Great Lakes |
Erie, PA: August 4-6
– Scrap Expo | Louisville, KY: Sept 16-17
– PPRC + MRF Ops Forum | Chicago, IL: Oct 14-16
– ReMA Southeast | Punte Vedra, FL: Oct 21-25

– E-Scrap Conference | Grapevine, TX: Oct 27-29
– ReMA Shredder Ops Forum | TBD: November
– AMI Plastics Expo | Cleveland, OH: Nov 12-13

 

Two MSS employees standing in front of their tradeshow booth next to a digital kiosk

Careers

Make an impact with a career that drives environmental transformation. Eager to join our team? Share your resume with us through the email provided. 

[email protected]

A collective group of pictures of employees working in a optical sorting warehouse