PRIME Metal Fabrication LLC

Based in Bucks County, Pennsylvania, PRIME Metal Fabrication LLC is a metal fabrication company that designs, fabricates, and installs custom metal railings and steel stairs.

The company provides made-to-order products that combine design appeal with structural safety, serving a wide range of projects from residential homes to small-scale commercial facilities.

PRIME Metal Fabrication LLC Official Website Capture
Image source: PRIME Metal Fabrication LLC Official Website
(https://primemetalfab.com/)

What Kind of Stair Manufacturer is PRIME Metal Fabrication LLC?

A Meticulous In-House Production System

One of the company’s defining features is that it does not rely on ready-made systems or outsourcing. It handles everything in-house, from the initial consultation to design, fabrication, and installation, and all products are custom fabricated by the company itself.

By maintaining a high level of clean architectural design and structural integrity, PRIME Metal Fabrication LLC delivers long-lasting quality.

A Wide Range of Design Options Tailored to Homes and Spaces

The company supports a broad range of styles, from refined modern designs made entirely of steel to high-end finishes that combine steel and wood for added warmth.

Its strength lies in its ability to provide custom steel stairs that enhance the value of a space, including traditional wrought iron styles and popular farmhouse-style designs, according to each customer’s needs.

What types of projects is PRIME Metal Fabrication LLC best for?

PRIME Metal Fabrication LLC is well suited for custom homes, renovations, and small-scale commercial facility projects that require both high design quality and reliable craftsmanship.

It is recommended for homeowners who value precise fabrication and professional installation that preserve the beauty of a space, as well as for builders and contractors seeking uncompromising craftsmanship.

This media also compares and introduces other recommended manufacturers by application. Use those guides as a reference when selecting the right product.

PRIME Metal Fabrication LLC Installation Example

A Custom Steel Staircase Where Warm Wooden Treads Harmonize with Black Steel

A custom steel staircase with black steel and wooden treads installed in front of a brick wall
Image source: PRIME Metal Fabrication LLC Official Website
(https://primemetalfab.com/commercial%2F-industrial)

This is an example of a custom steel staircase that combines a substantial black steel frame with thick wooden treads featuring a natural texture, set against a characterful red brick wall.

By using an open-riser stair structure that allows visibility through the gaps between the treads, the design reduces visual heaviness while bringing an open sense of light and air into the space.

The refined square-profile railing brings the overall design together, creating a space that feels industrial while also remaining modern and warm.

Source: PRIME Metal Fabrication LLC Official Website (https://primemetalfab.com/commercial%2F-industrial)

A Practical, Modern Outdoor Steel Staircase Combining Functional Beauty and Durability

An outdoor steel staircase with black steel and grating treads installed on the exterior wall of a residence
Image source: PRIME Metal Fabrication LLC Official Website
(https://primemetalfab.com/commercial%2F-industrial)

This is an example of an outdoor steel staircase designed to provide access to a service entrance on the second floor of a residence.

The staircase is built with robust black steel stringers and railings, while the treads use galvanized steel grating with excellent slip resistance. The design takes practicality and durability into account so that users can go up and down safely even on rainy days.

Source: PRIME Metal Fabrication LLC Official Website (https://primemetalfab.com/commercial%2F-industrial)

A Vivid Yellow Dock Staircase

A vivid yellow steel staircase
Image source: PRIME Metal Fabrication LLC Official Website
(https://primemetalfab.com/commercial%2F-industrial)

This is an example of a steel staircase installed at a loading area of an industrial facility or warehouse, combining functionality and safety.

With occupational health and safety in mind, the staircase is painted in vivid yellow to improve visibility during dimly lit hours and forklift operations. The staircase is equipped with sturdy handrails, and guardrails are also installed along the edge of the dock, creating a design that helps prevent falls during loading and unloading work.

Source: PRIME Metal Fabrication LLC Official Website (https://primemetalfab.com/commercial%2F-industrial)

Main Product Lineup

  • Custom Steel Stairs
  • Wood & Steel Combinations

In addition to stairs, the company also handles a wide range of metal fabrication work that enhances spaces, including custom metal railings for balconies and made-to-order iron gates.

Company Information

Company name PRIME Metal Fabrication LLC
Headquarters address 325 Woodland Avenue, Morrisville, Pennsylvania, United States
Phone number (267) 399-8372
Official website https://primemetalfab.com/
Find the Right Manufacturer by Stair Type

Compare manufacturers for egress, decorative, and industrial stair applications in the Ohio Valley.

For
Emergency
Egress Stairs
SY Stairs
SY Stairs capture
source : SY Stairs Official Website(https://systairs.com/)
  • A fully modular design with integrated handrails eliminates the need for on-site welding or specialized labor. Compared to traditional field-assembled systems, installation is over 70%* faster, allowing follow-on trades to start work much sooner.
  • Designed to meet building codes across the Ohio Valley, these stairs are ready for permanent use from day one. By eliminating the need for temporary ladders, they improve job site safety and accessibility.
Key
standards
OSHA, AISC, AWS, etc.
Typical
lead time
6 to 8 weeks
CAD data Available
For
Decorative
Monumental Stairs
American Stair
American Stair capture
American Stair Official Website (https://www.americanstair.com/)
  • With proprietary custom design, the company delivers complex circular, spiral, and cantilevered stairs, creating iconic staircases that become a building’s architectural focal point.

  • Advanced monumental stair solutions combine steel structures with materials such as glass, wood, and stone to deliver a refined, high-end finish with lasting strength.
Key
standards
IBC, OSHA, etc.
Typical
lead time
8 to 12 weeks
CAD data Available
For
Industrial
Dock Stairs
Upside Innovations
Upside Innovations capture
Upside Innovations Official Website(https://upsideinnovations.com/)
  • Crafted from industrial-grade aluminum, these stairs resist rust even in humid loading areas and outdoor installations. That helps maintain a clean appearance and dependable structural strength for long-lasting safety.

  • Bolt-on assembly means your stair can be installed in just a few hours with a forklift and a small crew, keeping your jobsite moving with minimal disruption.
Standards OSHA,ADA, etc.
Lead time Contact for details
CAD data Contact for details
*Based on SY Stairs' internal comparison between its modular pre-fabricated system and traditional field-assembled (stick-built) steel stair systems.
Results may vary depending on project scale, site conditions, and crew size.
*Information as of February 2, 2026