Ever felt overwhelmed trying to choose the right grating manufacturer in the USA? With so many options and promises, it’s easy to wonder if you’re really getting the best for your project. The right factory isn’t just about price—it’s about durability, safety, and long-term performance. Finding the top supplier can make all the difference, saving you time, money, and headaches down the line. Curious which companies truly stand out?

Dive in to discover the top grating manufacturers and make your choice with confidence!

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STEEL BAR GRATING – Vulcraft

Product Details:
Vulcraft provides a wide range of steel bar grating products, including standard, heavy duty, and stair treads, available in various coatings (bare steel, shop primed, hot dip galvanized). Custom fabrication and design services are offered for ready-to-install grating in virtually any configuration. Vulcraft also provides online design tools and works closely with customers to address unique project requirements from concept to installation.

Technical Parameters:
– Standard Mesh Type 19-4 (Type 30-102) grating is commonly stocked
– Available finishes: painted black, galvanized, bare steel
– Grating surfaces: serrated (non-slip) or plain top
– Heavy Duty grating uses resistance-welded joints for strength; custom sizes,

Application Scenarios:
– Industrial flooring, platforms, catwalks, and mezzanines
– Airfields, industrial plants, truck and bus terminals, parking lots, railroad
– Fencing, benches, shelving, ventilation covers
– Driveways, subways and tunnel ventilation grilles, ramps, docks

Pros:
– Custom fabrication and full-service support from design to installation
– Quick manufacturing and delivery enabled by 45 offices and company-owned trucks
– Wide range of ready stock and the ability to provide specialized grating
– Strong, durable products suitable for high load and safety-critical environments

Cons:
– Specific tolerances or custom requirements may require detailed communication
– Need to coordinate detailed order information (dimensions, finishes,

IKG | Steel Grating Manufacturer | 100+ Years Of Expertise

Product Details:
IKG manufactures and supplies steel and aluminum bar grating products, including custom-fabricated grating panels and grating solutions for industrial, commercial, and architectural applications.

Technical Parameters:
– Products available in materials such as carbon steel, stainless steel, and
– Available in various bearing bar sizes, spacing, and thicknesses
– Grating types include welded, press-locked, and swaged designs
– Offered with different surface finishes: plain, serrated, galvanized

Application Scenarios:
– Industrial flooring and platforms
– Stair treads and walkways in factories and plants
– Architectural facades and screening
– Trench covers and drainage grates

Pros:
– High strength-to-weight ratio for supporting heavy loads
– Corrosion resistance with galvanized or stainless options
– Custom fabrication to meet project-specific requirements
– Low maintenance and long lifespan

Cons:
– Metal grating can be slippery when wet if plain surface is used
– May require professional installation for best safety and performance

Steel and Metal Grating – Metals USA

Product Details:
Metals USA offers a range of steel and metal products including steel and metal grating, structural shapes (angles, beams, channels), carbon steel bars, steel plate & sheet, hot dipped galvanized steel, structural steel pipe, rectangular & square tubing, structural steel rebar, steel composite decking, and expanded metal.

Technical Parameters:
– Available in various steel grades such as A36, A529-50, A572-50, A709-50, A588,
– Products include hot dipped galvanized steel for added corrosion resistance.
– A variety of forms (grating, plate, bar, pipe, tubing, rebar, decking) and

Application Scenarios:
– Industrial flooring and walkways (steel and metal grating).
– Construction structures such as buildings, bridges, and infrastructure
– Fencing and barriers (expanded metal, grating).
– Reinforcement in concrete and composite construction (rebar, plate, decking).

Pros:
– Wide range of products and steel grades offered.
– Products suitable for demanding construction and industrial environments.
– Hot dipped galvanized options available for improved corrosion protection.
– Comprehensive supply that covers various steel forms and applications.

Cons:
– Specific product dimensions, load data, and technical drawings are not provided
– No direct mention of customization capabilities or special fabrication
– Limited detailed technical specifications such as tolerances or finishes.

Metal and Fiberglass Grating | McNICHOLS®

Product Details:
McNICHOLS supplies a variety of Metal and Fiberglass Grating products, including Bar Grating, Plank Grating, and Fiberglass Grating, used for flooring, walkways, and platforms in various industries.

Technical Parameters:
– Available in materials such as metal (steel, aluminum) and fiberglass
– Categories include Bar Grating, Plank Grating, and Fiberglass Grating
– Products include Perforated Metal, Expanded Metal, and Wire Mesh in addition to
– Products suitable for industrial and commercial use

Application Scenarios:
– Industrial flooring and walkways
– Platforms and catwalks in manufacturing facilities
– Construction applications
– Commercial and architectural projects

Pros:
– Wide selection of grating types and materials
– Suitable for heavy-duty and industrial applications
– Multiple product styles and categories available for varied needs

Cons:
– Detailed product specifications and load ratings not clearly provided on the
– No direct mention of customization or engineering support

Bar Grating – Brown-Campbell Company

Product Details:
Brown-Campbell Company offers a comprehensive range of bar grating products, including options in carbon steel, aluminum, and stainless steel. Products include welded, press-locked, and swage-locked gratings, as well as specialty items like stair treads and fabricated solutions. They act as a specialty steel manufacturer, fabricator, and distributor.

Technical Parameters:
– Material options: Carbon Steel, Aluminum, Stainless Steel
– Popular bar grating types: 19W4/19W2, 15W4/15W2, 11W4 (Carbon Steel); 19AS4,
– Available as standard panels and custom fabricated options
– Specialty options: stair treads, cut-to-size, cutouts, welding, and painting

Application Scenarios:
– Industrial flooring and walkways
– Mezzanine platforms
– Stairways and stair treads
– Catwalks and safety platforms

Pros:
– Wide selection of materials and grating types
– Custom fabrication and cut-to-size services available
– Established expertise as a specialty steel manufacturer and distributor since
– Multiple service centers and locations for customer convenience

Cons:
– Technical specifications such as load ratings or dimensions not detailed on the
– Potential complexity in product selection due to large variety, requiring

Nucor | Nucor Steel Grating

Product Details:
Nucor (Vulcraft) is a North American producer of bar grating products. Products are manufactured at modern facilities using specialized equipment, and the company offers full-service solutions from project management to ready-to-install grating. Welded Bar Grating is specifically offered.

Technical Parameters:
– Manufactured in modern North American facilities
– Specialized, proprietary equipment and demanding engineering specifications
– Full-service supplier (project management, engineering, drafting, fabrication)

Application Scenarios:
– Construction industry
– Energy sector
– Infrastructure projects
– Transportation sector

Pros:
– Full-service approach from engineering through fabrication and installation
– Multiple North American facilities (four grating facilities) for regional
– Manufactured to stringent, in-house engineering specifications

Cons:
– Only Welded Bar Grating is explicitly listed; other grating types are not
– Detailed technical specifications (such as dimensions, load ratings, material

Home – Interstate Gratings

Product Details:
Interstate Gratings specializes in the fabrication and supply of metal bar grating products, including standard and custom bar gratings, safety grating, and specialty grating solutions for industrial and commercial applications.

Technical Parameters:
– Available in a range of materials: carbon steel, stainless steel, and aluminum.
– Various grating types: welded, press-locked, and swaged.
– Standard bar spacing and custom configurations offered.
– Compliant with ANSI/NAAMM and other industry standards.

Application Scenarios:
– Industrial flooring and walkways
– Stair treads and platforms
– Trench covers and drainage grates
– Architectural and safety applications

Pros:
– Wide variety of product types and materials to suit different project needs.
– Custom fabrication capabilities for specialized requirements.
– Products meet industry standards for safety and durability.
– Corrosion-resistant options improve product lifespan.

Cons:
– Metal gratings may require protective coatings to prevent corrosion in harsh
– Custom solutions could involve longer lead times compared to standard products.

National Grating | Fiberglass Grating Manufacturers | FRP Grating

Product Details:
National Grating supplies fiberglass reinforced plastic (FRP) grating products including molded and pultruded fiberglass grating, FRP walkways, platforms, structural beams and angles, stair treads, trench drain grating, heavy-duty fiberglass grates, and custom color/size FRP solutions. They provide full panels in common sizes and offer fabrication/cutting services.

Technical Parameters:
– Molded grating panel sizes: 3’ x 10’, 4’ x 8’, and 4’ x 12’
– Pultruded grating widths: 3’, 4’, and 5’, up to 20 feet long
– FRP materials: Fiberglass reinforced plastic, including beams, angle, tube,
– Non-slip FRP mesh and heavy-duty grates available

Application Scenarios:
– Walkways and platforms in industrial and commercial environments
– Wastewater treatment plants (WWTP) and water treatment plant (WTP) power
– Infrastructure projects focused on reducing emissions and energy consumption
– Areas requiring improved safety in slippery winter conditions

Pros:
– Lowest FRP grating prices with exceptional service
– Over 40 years’ experience with expert sales and customer support
– Fast delivery from locations across USA and Canada
– Custom fabrication and color/size options available for unique project needs
– Significant sustainability benefits (reduces emissions and energy consumption)
– Non-slip surfaces for increased safety

Cons:
– FRP product selection can be confusing for first-time buyers, requiring guidance
– Some scenarios may require stronger, pultruded grating instead of standard

Ohio Gratings, Inc. | Fabricated Bar Gratings

Product Details:
Ohio Gratings, Inc. manufactures and fabricates bar gratings for a wide range of industries and applications. Their product line includes architectural fences, grilles & screens, handrails, sunshades, pedestrian walkways, bridge components, commercial entranceways, industrial platforms, environmental and marine grating, material handling decks, public access structures, utility vaults and hatches, and traction safety products. Products are available in aluminum, stainless steel, and carbon steel, with various finishes and grating types.

Technical Parameters:
– Available in materials: aluminum, stainless steel, carbon steel
– Product offerings include various grating types: EF Series, Louver LG/LGLi/ZG
– Finish options are available for enhanced durability and customization

Application Scenarios:
– Architectural: fences, grilles, handrail infill, sunshades, trash containment,
– Bridge and transportation: moveable/fixed bridges, pedestrian bridges,
– Industrial/manufacturing: catwalks, platforms, landings, stair treads
– Public access/parks & recreation: piers, tree grates, public transportation

Pros:
– Wide range of materials and finishes for diverse applications
– Custom fabrication for specific project needs
– Supports both pedestrian and vehicular load requirements
– Corrosion resistance options depending on material choice

Cons:
– Specific technical specifications and load ratings are not detailed on this page
– Potential for complexity in selecting the correct product type for specialized

Steel Grating – Manufacturers and Suppliers in the USA – Grupo Relesa

Product Details:
Grupo Relesa offers a comprehensive service for manufacturing and supplying high-quality metal gratings, including steel grating, drainage grating channels, grating fences, slatted panels, grating steps, storage systems, and tree metal guards, serving international clients with over 40 years of expertise.

Technical Parameters:
– Products adhere to national and international certifications.
– Complete control of all stages of the production process within their
– Advanced resources and manufacturing technologies employed to ensure product

Application Scenarios:
– Industrial and commercial flooring (steel grating, steps)
– Drainage and water management (grating channels)
– Perimeter fencing and barrier systems (grating fences)
– Interior and exterior architectural features (slatted panels, tree guards)

Pros:
– Comprehensive project support and expert guidance from specialized
– Fast and flexible manufacturing due to complete in-house process control.
– 40+ years of international experience with a track record of global projects.
– Products manufactured with high-quality materials and advanced resources.

Cons:
– No detailed technical specifications provided for individual products.
– Limited specific product data visible (e.g., sizing, material grades).

Comparison Table

Company	Product Details	Pros	Cons	Website
STEEL BAR GRATING – Vulcraft	Vulcraft provides a wide range of steel bar grating products, including	Custom fabrication and full-service support from design to installation Quick	Specific tolerances or custom requirements may require detailed communication	vulcraft.com
IKG	Steel Grating Manufacturer	100+ Years Of Expertise	IKG manufactures and supplies steel and aluminum bar grating products,	High strength-to-weight ratio for supporting heavy loads Corrosion resistance
Steel and Metal Grating – Metals USA	Metals USA offers a range of steel and metal products including steel and metal	Wide range of products and steel grades offered. Products suitable for	Specific product dimensions, load data, and technical drawings are not provided	www.metalsusa.com
Metal and Fiberglass Grating	McNICHOLS®	McNICHOLS supplies a variety of Metal and Fiberglass Grating products,	Wide selection of grating types and materials Suitable for heavy-duty and	Detailed product specifications and load ratings not clearly provided on the
Bar Grating – Brown-Campbell Company	Brown-Campbell Company offers a comprehensive range of bar grating products,	Wide selection of materials and grating types Custom fabrication and	Technical specifications such as load ratings or dimensions not detailed on the	www.brown-campbell.com
Nucor	Nucor Steel Grating	Nucor (Vulcraft) is a North American producer of bar grating products. Products	Full-service approach from engineering through fabrication and installation Mult	Only Welded Bar Grating is explicitly listed; other grating types are not
Home – Interstate Gratings	Interstate Gratings specializes in the fabrication and supply of metal bar	Wide variety of product types and materials to suit different project needs	Metal gratings may require protective coatings to prevent corrosion in harsh	interstategratings.com
National Grating	Fiberglass Grating Manufacturers	FRP Grating	National Grating supplies fiberglass reinforced plastic (FRP) grating products	Lowest FRP grating prices with exceptional service Over 40 years’ experience
Ohio Gratings, Inc.	Fabricated Bar Gratings	Ohio Gratings, Inc. manufactures and fabricates bar gratings for a wide range	Wide range of materials and finishes for diverse applications Custom	Specific technical specifications and load ratings are not detailed on this
Steel Grating – Manufacturers and Suppliers in the USA – Grupo Relesa	Grupo Relesa offers a comprehensive service for manufacturing and supplying	Comprehensive project support and expert guidance from specialized	No detailed technical specifications provided for individual products. Limited	gruporelesa.com

Frequently Asked Questions (FAQs)

How do I find reliable grating manufacturers in the USA?
Start by searching online directories, industry associations, or business networks for verified US-based manufacturers. Check company websites for details about experience, certifications, and product offerings. Customer reviews and testimonials can also indicate reliability.

What factors should I consider when choosing a grating manufacturer?
Key factors include product quality, range of materials and designs offered, customization capabilities, lead times, pricing, and customer service. Also, verify that the manufacturer complies with industry standards and can supply references if needed.

Can USA grating manufacturers provide custom solutions?
Yes, most reputable manufacturers offer customization to fit specific load capacities, dimensions, materials, and finishes. Be sure to communicate your requirements clearly and request detailed drawings or samples before finalizing your order.

How can I confirm the quality of products from a manufacturer?
Ask about manufacturing standards, quality control processes, and certifications such as ISO or ASTM compliance. Request product samples or test reports and see if they offer warranties or guarantees on their grating products.

Is it possible to get bulk discounts or special pricing for large orders?
Absolutely! Many manufacturers offer volume pricing or discounts for bulk purchases. Discuss your order size upfront to negotiate better prices, and ask about additional services like shipping or installation support.