For well over a century, Southern Folger Detention Equipment Company (SFDEC) has set the standard for excellence in detention equipment for correctional and detention facilities across the United States and around the world.
The Southern Folger legacy is built on three trusted brands that have each left an indelible mark on the industry, securing thousands of facilities domestically and globally
Southern Steel® (est. 1897) – The pioneer of detention equipment manufacturing, setting the foundation for reliability and innovation more than 125 years ago.
Folger Adam® (est. 1905) – A name synonymous with durability and engineering precision, trusted by generations of architects, contractors, and facility operators.
RR Brink Locking Systems® (est. 1976) – Renowned for precision-built detention locks, designed to meet the highest standards of safety and performance.
Together, these global brands form the backbone of SFDEC, combining heritage, craftsmanship, and innovation
to deliver the justice/corrections industry’s most reliable and recognized detention equipment.
OUR PRODUCTS & CAPABILITIES
At Southern Folger, we specialize in the design, engineering, and manufacturing of high-security locks, slider device locking systems, and detention hardware. Every product is built to ASTM Certification standards to withstand the most rigorous and demanding environments, where safety, reliability, and long-term performance are paramount and life-determining.

While our history is long, our vision is forward-looking. We continually invest in research and product development, state-of-the-art equipment, and training to improve safety, efficiency, and technology in the detention equipment industry. Recent initiatives include:
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- Expanding and modernizing our manufacturing capabilities
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- Enhancing training and certification programs for facility teams and
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industry partners
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- Developing next-generation detention equipment, including smart lock Bluetooth technologies designed to meet the evolving life/safety needs of today’s correctional environments

We believe true partnership extends beyond delivering equipment. From concept and design to training and long-term support, Southern Folger provides end-to-end solutions. Our expert teams are committed to ensuring facilities operate safely, efficiently, and reliably for decades to come.

Today, Southern Folger equipment is trusted by state, federal, and private correctional institutions worldwide. Our reputation for integrity, dependability, and unmatched service has made us the first choice for detention facilities that demand proven solutions.
As we move forward, Southern Folger remains dedicated to honoring our heritage while driving innovation.
With over a century of expertise and three powerful global brands — Southern Steel ®, Folger Adam®, and RR Brink Locking Systems ® — we continue to set the standard in detention equipment.