PSI LLC is a specialized designer and supplier of custom-made, fabricated steel and stainless steel furniture, equipment, ADA compliant accessories, and industrial-use steel furnishings.

Since 1985, PSI LLC has supplied a full line of furnishings and accessories for the detention and security industries, government and military installations, transportation centers, oil rigs, hospitals, entertainment industry, medical institutions, schools, hotels & casinos, airports, power plants, and sports & exercise facilities for the new constructions and remolding, domestic and international markets. Our quality products are delivered on-time and at a competitive price.

Featured Products:

  • Access Doors
    PSI has created high-security Access Doors that combines utility with highest levels of security whether installed in your home, office, or factory. Different size, mounting, hinge, and lock options ensure that PSI’s Access Doors with safely and practically protect your secure items.
  • Tables & Seating
    PSI manufactures sturdy and long lasting steel and stainless steel furniture, including tables and benches that are weather-resistant, easy to clean, and will last for years to come. All tables and benches have standard steel construction, welded assembly and solid floor mountings for high strength and easy installation.
  • Shelves & Cabinets
    The PSI line of shelves and cabinets provide additional storage in high and low security options for practical accessibility and secure storage for free-standing, in-wall, and on-wall applications.
  • Security Accessories
    The PSI range of security accessories includes safety hooks, recessed shelving, stainless steel mirrors, and our classic grab bar with both high-security and everyday-living options to make them the perfect fit in closets, bathrooms, and anywhere else you need a bit more space or an extra railing.
  • Detention Equipment
    PSI manufactures the detention equipment necessary to outfit a jail cell. These items include: safety mirrors, grab bars, and toilet paper holders. All detention accessories, like the rest of PSI’s high-quality prison equipment, are made of the strongest materials and fastened with durable, tamper-resistant hardware.
  • Custom Bar Grilles
    PSI makes bar grille jail doors and partitions, and access doors as standard prison and detention equipment, to secure any opening.

We sell nationwide for projects of every size at the federal, state and local levels. Our products are manufactured in our state-of-the-art, 34,000 square foot fabrication facility. At PSI, our experienced team is ready to meet your needs.

If you have any questions or need any assistance please contact PSI at 612-789-0925 or

We look forward to hearing from you and earning your business