About Quality Spraying Technologies

Decades of expertise. A commitment to innovation. Proudly family-owned, serving industries worldwide.

Who We Are

For over 66 years, Quality Spraying Technologies has been a renowned contract manufacturing services provider serving customers around the world.

Our contract manufacturing services teams provide research and development, design and tool engineering, assembly and packaging, supply chain services, as well as regulatory support capabilities for a variety of global industries.

As a family-owned company, Quality Spraying Technologies promotes a high-performance culture that values personal and organizational commitment to quality, reliability, value, speed, and ethical behavior.

Get A Quote

Talk with our experts about how Quality Spraying Technologies can deliver precision and performance for your next project.

Our Capabilities

Strategic partners at every stage of production.

Our capabilities extend well beyond manufacturing. From rapid prototyping and custom production line creation to comprehensive supply chain management—including warehousing, logistics, and global distribution—we serve as a strategic partner at every stage of the production lifecycle.

Backed by a culture of total quality management, competitive pricing, and personalized attention, QST stands out as a one-stop solution for innovation, scalability, and precision.
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Our Values

At Quality Spraying Technologies, our culture is built on integrity, and a commitment to excellence. These core values guide every interaction and decision as we serve our clients and industry.

Quality & Reliability

We maintain rigorous standards and consistent processes to deliver exceptional results on every project.

Speed & Adaptability

We respond quickly to changing requirements and industry developments to keep our clients competitive.

Ethical Commitment

We operate with transparency, honesty, and environmental responsibility in all business practices.

Personalized Attention

We take time to understand each client’s unique needs and provide customized solutions and support.

Our Family Network

QST is supported by two sister companies that extend our capabilities in polishing, finishing, automation, and program management.

A & H Duffy Polishing and Finishing, Co.

90 Glen Road
Cranston RI, 02920

401-785-9203

M.C.M. Technologies, Inc.

175 Dupont Drive
Providence, RI 02907

401-785-9204

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Quality Spray Technologies

Delivering innovative coating solutions for over 50 years.

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