Custom Street Signs and Industrial Safety Signs
From municipal street markers to industrial workplace safety signage, Diamond Metal Finishing manufactures high-visibility signs with durable substrates, reflective films, and long-lasting graphics—engineered for compliance, clarity, and outdoor performance.
Custom Street & Safety Sign Manufacturing
At Diamond Metal Finishing, we specialize in custom street signs and industrial safety signage that combine durability, precision, and compliance. Our in-house CNC routing, reflective sheeting application, and UV-stable digital printing ensure every sign meets the visibility and performance standards required for public safety and workplace compliance.
Whether you need municipal street name signs, private road markers, or OSHA/ANSI-compliant safety signs for factories, construction sites, or campuses, DMF delivers professional-grade solutions backed by ISO 9001:2015 certification and the 3M MCS™ Warranty.
Why Choose Diamond Metal Finishing For Custom & Safety Signs?
- DOT & MUTCD Standards for Street Signs: Street name signs are manufactured to meet size, reflectivity, and layout standards specified by MUTCD and municipal guidelines.
- OSHA/ANSI Compliance for Safety Signs: Industrial and workplace safety signage is produced in accordance with OSHA and ANSI standards for hazard communication, warning visibility, and durability.
- CNC Routing for Exact Dimensions: Street name panels and custom shapes are CNC-cut for precise sizing, corner radii, and layouts.
- High-Performance Reflective Sheeting: Choose from Diamond Grade (Type XI), High-Intensity Prismatic (Type IV), or Engineer Grade (Type I) for maximum visibility, day or night.
- UV-Stable Printing & Overlaminates: Sharp digital graphics are sealed with 3M protective laminates for long-term resistance to fading, graffiti, and chemicals.
- Mounting & Hardware Options: Street and safety signs are delivered with pre-drilled holes, brackets, or post kits—installation-ready.
- Chem Film Surface Treatment: All aluminum substrates receive chromate conversion coating prior to graphic application for superior corrosion resistance and adhesion.
Capabilities for Street & Safety Signs
✦ Substrate Options
- .080" & .125" Aluminum Panels
Standard for municipal street names and industrial safety markers. - Polycarbonate & Composite Panels
Impact-resistant materials for construction and industrial sites. - CNC-Cut Custom Shapes and Sizes
Arrows, directional panels, and custom logo cutouts.
✦ Reflective Sheeting Types
- Diamond Grade (ASTM Type XI)
Highest reflectivity for maximum nighttime visibility and critical signage. - High Intensity Prismatic (ASTM Type IV)
Durable and widely used sheeting for roadways and commercial signage. - Engineer Grade Reflective (Type I)
Cost-effective visibility solution for non-critical and off-road signage.
✦ Graphics and Lettering
- UV-Cured Digital Printing
Direct-print legends and graphics with outdoor-rated durability and color clarity. - Pre-Spaced Vinyl Lettering
Clean, consistent application for street names, directional text, and ID codes. - Custom Logos and Street Names
Tailored graphic content for municipalities, campuses, and private properties.
✦ Finishing and Mounting Options
- Mounting Hole Drilling
Signs come pre-drilled to spec for quick field installation. - Bracket and Post Assembly
Complete mounting systems for poles, walls, or fences. - Pre-Installation Labeling and Kitting
Organized shipments for projects with multiple signs or install crews.
✦ Sign Types We Produce
- Regulatory Signs
Stop, Yield, Speed Limit, No Parking, Do Not Enter - Warning Signs
Pedestrian Crossing, Curve Ahead, Construction Zone, School Zone - Street Name Signs
Municipal street markers, private road signage - Custom & Branded
Wayfinding, facility maps, directional signage, HOA and private signage
✦ Our Manufacturing Process
- Design & Layout
We accept production-ready files or help create compliant layouts for MUTCD, OSHA, or ANSI standards. - Substrate Preparation
Panels undergo chem film treatment to improve adhesion and corrosion resistance. - Digital Printing
Graphics are printed on reflective films using high-resolution roll-to-roll printing systems with precise color control and registration. - Overlamination & Finishing
Each sign is laminated with 3M-approved clear film to protect against UV, graffiti, and environmental wear. - Inspection & Delivery
Every sign undergoes inspection for visual quality, dimensional accuracy, and compliance before packaging and shipment.
✦ Serving a Range of Needs
- City and municipal traffic departments
- Commercial and industrial developers
- Utility and construction contractors
- Property managers and HOAs
- Campus and facility wayfinding
With in-house digital printing, CNC routing, chem film treatment, and complete graphics capabilities, we provide a comprehensive solution for traffic sign manufacturing—backed by short lead times and consistent quality.
Certifications & Compliance
- 3M™ MCS™ Warranty for Traffic Applications
- DOT & MUTCD Compliant Manufacturing
- ASTM Reflective Sheeting Standards (Types I, IV, XI)
- ISO 9001:2015 Certified Facility
- MIL-DTL-5541 Chem Film Compliance
- QA Testing & Conformance Documentation Available
Frequently Asked Questions
Are your street signs DOT and MUTCD compliant?
Yes, all street name signs are fabricated per MUTCD and DOT specifications for reflectivity, size, and layout.
Do your industrial safety signs meet OSHA/ANSI standards?
Yes, our safety signage is produced in accordance with OSHA and ANSI guidelines for hazard communication and workplace safety.
What reflective sheeting is available for street signs?
We offer Diamond Grade (XI), High-Intensity Prismatic (IV), and Engineer Grade (I) depending on visibility requirements.
Can you include municipal logos or custom graphics?
Yes, we can add logos, identifiers, and branding to street or safety signage.
What substrates are used for industrial signs?
We use .080″ or .125″ aluminum, polycarbonate, and composites depending on environment and application.
Do you provide mounting hardware?
Yes, signs can ship with brackets, posts, or pre-drilled holes for easy installation.
How durable are your graphics?
All graphics are UV-stable, laminated, and graffiti-resistant for long-term outdoor use.
What’s the standard lead time?
Most custom street and safety signs are produced within 3–5 business days, depending on volume and design complexity.
Can you handle bulk and small-batch orders?
Yes, we support both high-volume municipal projects and small custom runs for facilities or HOAs.
Sub-Services
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Advanced Metal Finishing Solutions
WHY CHOOSE US
Decades Of Industry Expertise
Trusted by leading manufacturers for solving complex finishing challenges.
ISO 9001 Compliant Quality Control
We meet rigorous aerospace, defense, and industrial standards—all delivered under one roof.
Two Facilities, Modern Equipment
Equipped to handle high-volume, high-spec projects with speed and accuracy across industries.
Eco-Conscious & Compliant
Sustainability isn’t an add-on—it’s engineered into every step of our process and facility design.
Our SERVICES
From Coating to Cutting—We Handle It All.
Powder Coating
Applies baked-on powder finishes to metal for a tough, vibrant, and protective coating. Ideal for durability, weather resistance, and enhancing both lifespan and appearance.
Anodizing
Converts aluminum surfaces into a durable oxide layer that boosts corrosion resistance, wear resistance, & electrical insulation—ideal for industrial, & decorative applications.
Chromate Conversion
Chemically treats metal to improve corrosion resistance and paint adhesion. Uses trivalent chromium compounds via dipping, spraying, or brushing to create a protective layer.
Screen Printing
Fast and economical method to print crisp, multi-color graphics on various materials. Great for labels, logos, and signs that require durability and long-lasting clarity.
Laser Engraving
Uses lasers to mark metals with sharp, detailed, and lasting graphics or codes. Supports both deep engraving and surface etching, depending on project requirements.
Digital Printing
Delivers full-color, high-resolution graphics and labels on multiple surfaces. Best for short runs, prototypes, and custom signage with minimal setup and fast turnaround.
Traffic Signs
Produces weatherproof, high-visibility signs built for long-term outdoor durability. Crisp graphics, reflective coatings, and rugged materials ensure compliance and performance.
CNC Routing
Provides high-precision cutting of metal parts using computer-controlled machinery. Ideal for custom components, panels, and enclosures with clean edges & tight tolerances.
Our Facility
Built for Scale. Engineered for Speed.
Streamlined
process & on-time-delivery.
Efficient With Quick Turnaround Times
1st Facility
11,200+
sq-ft finishing facility.
Advanced Chemical Processing Facility
2nd Facility
21,200+
sq-ft coating facility.
Latest Powder Coating Technologies
Precision Finishing.
Delivered Fast.
Trusted by industrial manufacturers across a wide range of industries.
Because getting it right the first time, every time, is non-negotiable.
CLIENT STORIES
Hear from Our Customers
Diamond Metal Finishing has significantly eased our finishing process challenges, consistently accommodating and expediting to meet our tight timelines. Their support has positioned Star Precision to reach new heights, growth that would’ve been difficult without such a reliable finishing partner.
Mike B.
Quality Manager, Star Precision
How Star Precision Streamlined Production with Reliable Metal Finishing
How Metal Techniques Solved Lead Time & Quality Issue.
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These are just a few of our successful clients
What services does Diamond Metal Finishing offer?
We offer a full range of metal finishing and industrial printing services, including: Powder Coating, Anodizing (Type II & Type III), Chromate Conversion (Chem Film), Screen Printing, Laser Engraving, Digital Printing, and Traffic Sign Printing. Our services are trusted by various industries, such as aerospace, energy, manufacturing, and municipal sectors. The team consists of industry experts with a commitment to quality.
How is pricing determined?
Pricing depends on several factors: type of service (e.g., powder coating, anodizing, traffic signs), part size, quantity, and any custom requirements. For the most accurate estimate, send us your drawings, photos, and finish specifications.
What is the typical lead time for metal finishing orders?
Most projects are completed within 5 business days. Turnaround time varies by service (powder coating vs. anodizing), volume, and workload. Expedited services are available upon request.
Do you require minimum order quantity requirement?
We do not have strict minimums. Whether you need one prototype part or a high-volume production run, we can help. Larger batch sizes typically result in better pricing.
What quality standards does DMF follow?
We follow industry best practices for all types of services. Our team can meet MIL-SPEC, RoHS compliance, and other specifications based on your project needs. Quality checks are performed throughout every stage of production.
Can you provide a Certificate of Conformance (COC)?
COCs are provided upon request. A service fee may apply.
What types of metals can you finish?
Can you match custom colors or textures?
Do you provide surface preparation before the finish?
What are your accepted payment terms and methods?
Do you offer pickup, delivery, or shipping for all services?
How can I request a quote?
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