Google Icon

Professional Metal Finishing Services in Houston, TX

From powder coating and industrial plating to blast preparation and heat treating, Douglas Machine & Engineering delivers precision metal finishing solutions built for Houston's demanding industrial and petrochemical environment. Our ISO-certified processes protect your components against corrosion, wear, and harsh Gulf Coast conditions—ensuring every finished part meets exact specifications and performs reliably in the field.

Professional metal finishing services including powder coating and plating in an industrial facility in Houston, TX

Our Metal Finishing Services

Comprehensive surface treatment and finishing solutions engineered to protect, enhance, and extend the life of your metal components.

Powder Coating

In-house thermoset powder coating with epoxy, polyester, nylon, polyurethane, and metallic finishes. Delivers superior corrosion, UV, and abrasion resistance for custom metal parts and fabricated assemblies.

Industrial Plating

Integrated industrial plating services performed through qualified partners to ensure surface protection, corrosion resistance, conductivity, and wear performance meeting all specification requirements.

Blast Preparation

Surface preparation using silica sand, steel shot, and bead blasting to remove defects, clean substrates, and optimize coating adhesion for long-lasting finish performance.

Heat Treat

Precision heat-treat processing coordinated through certified supply partners to enhance hardness, strength, and durability, ensuring metallurgical compliance for machined and fabricated components.

Liquid Paint Application

Professional liquid paint finishes applied in-house alongside powder coating, suitable for specialty jobs and custom metal parts requiring tailored finish planning and execution.

Quality Inspection

Rigorous post-finish inspection using dimensional verification, CMM analysis, and FAI reporting to ensure every finished component meets aerospace, defense, and industrial compliance standards.

Houston-Grade Protection

Precision Finishing That Performs in the Toughest Conditions

Houston's humidity, heat, and heavy-industry demands put metal components under constant stress. Douglas Machine & Engineering's metal finishing services are engineered to meet these challenges head-on. Our ISO 9001:2015 and AS9100D certified facility delivers powder coating, plating, blast preparation, and heat treating under one roof—coordinated through expert project management that eliminates multiple purchase orders and unnecessary freight. From aerospace assemblies to industrial fabrications, we protect your investment with finishes built to last.

Technician applying powder coating finish to a metal fabricated assembly in an industrial shop
Trusted By Industry

Success Stories

See how Douglas Machine & Engineering delivers quality metal finishing results that exceed client expectations.

"Douglas Machine delivered precision CNC machining with exceptional quality. Their AS9100D certification and AWS certified welders gave us complete confidence in aerospace-grade components."

Robert Chen

"We needed surface finishing services for complex fabrications, and their in-house Paint Shop & Powder Coating solved our turnaround problem. Thermoset epoxy finishes exceeded specifications every time."

Maria Santos

"For competitive surface finishing services, Douglas Machine is our one-stop solution. Their consolidated project management eliminates multiple vendors and reduces transportation costs significantly."

James Whitmore

"Rush deadline on a 20-ton fabrication assembly. Douglas delivered in two weeks with perfect dimensions using CMM inspection. Their responsiveness and technical capability are unmatched."

Angela Kowalski

"Their comprehensive Heat Treat coordination through certified partners saved us money. Quality remains their responsibility through installation, eliminating risk on our pharmaceutical packaging components."

David Patel

"Ten years we've partnered with Douglas. Their open-door policy, transparent communication, and ISO 9001:2015 commitment make them reliable. First Article Inspection documentation is always thorough."

Thomas Mitchell

"Their Robotic & Automation Integration service retrofitted our welding line perfectly. On-site validation and setup were professional. Feature CAM programming delivered precise toolpaths consistently."

Karen Sørensen

"In the industrial sector, Douglas Machine offers surface finishing services that position us competitively. Their design-to-installation approach eliminates coordination headaches other vendors create."

William Zhang

"Douglas Machine delivered precision CNC machining with exceptional quality. Their AS9100D certification and AWS certified welders gave us complete confidence in aerospace-grade components."

Robert Chen

"We needed surface finishing services for complex fabrications, and their in-house Paint Shop & Powder Coating solved our turnaround problem. Thermoset epoxy finishes exceeded specifications every time."

Maria Santos

"For competitive surface finishing services, Douglas Machine is our one-stop solution. Their consolidated project management eliminates multiple vendors and reduces transportation costs significantly."

James Whitmore

"Rush deadline on a 20-ton fabrication assembly. Douglas delivered in two weeks with perfect dimensions using CMM inspection. Their responsiveness and technical capability are unmatched."

Angela Kowalski

"Their comprehensive Heat Treat coordination through certified partners saved us money. Quality remains their responsibility through installation, eliminating risk on our pharmaceutical packaging components."

David Patel

"Ten years we've partnered with Douglas. Their open-door policy, transparent communication, and ISO 9001:2015 commitment make them reliable. First Article Inspection documentation is always thorough."

Thomas Mitchell

"Their Robotic & Automation Integration service retrofitted our welding line perfectly. On-site validation and setup were professional. Feature CAM programming delivered precise toolpaths consistently."

Karen Sørensen

"In the industrial sector, Douglas Machine offers surface finishing services that position us competitively. Their design-to-installation approach eliminates coordination headaches other vendors create."

William Zhang

"Douglas Machine delivered precision CNC machining with exceptional quality. Their AS9100D certification and AWS certified welders gave us complete confidence in aerospace-grade components."

Robert Chen

"We needed surface finishing services for complex fabrications, and their in-house Paint Shop & Powder Coating solved our turnaround problem. Thermoset epoxy finishes exceeded specifications every time."

Maria Santos

"For competitive surface finishing services, Douglas Machine is our one-stop solution. Their consolidated project management eliminates multiple vendors and reduces transportation costs significantly."

James Whitmore

"Rush deadline on a 20-ton fabrication assembly. Douglas delivered in two weeks with perfect dimensions using CMM inspection. Their responsiveness and technical capability are unmatched."

Angela Kowalski

"Their comprehensive Heat Treat coordination through certified partners saved us money. Quality remains their responsibility through installation, eliminating risk on our pharmaceutical packaging components."

David Patel

"Ten years we've partnered with Douglas. Their open-door policy, transparent communication, and ISO 9001:2015 commitment make them reliable. First Article Inspection documentation is always thorough."

Thomas Mitchell

"Their Robotic & Automation Integration service retrofitted our welding line perfectly. On-site validation and setup were professional. Feature CAM programming delivered precise toolpaths consistently."

Karen Sørensen

"In the industrial sector, Douglas Machine offers surface finishing services that position us competitively. Their design-to-installation approach eliminates coordination headaches other vendors create."

William Zhang
The DM&E Difference

Why Choose Douglas Machine & Engineering?

We combine ISO-certified quality, in-house capabilities, and comprehensive project management to deliver metal finishing solutions Houston industries can rely on.

ISO Certified

ISO 9001:2015 and AS9100D certified processes ensure every finish meets aerospace, defense, and industrial quality standards.

One-Stop Shop

From blast prep and powder coating to plating and heat treat, we manage all finishing processes under one roof—saving Houston clients time and freight costs.

Expert Project Management

We coordinate every step from concept to delivery, eliminating multiple purchase orders and keeping quality control firmly in our hands.

Proven Reliability

JCP and SAM approved with AWS certified welders, serving aerospace, defense, and industrial sectors with a commitment to on-time delivery.

About Douglas Machine & Engineering

Experienced professionals dedicated to precision finishing and manufacturing excellence.

Douglas Machine & Engineering—operating as DM&E—is a ISO 9001:2015 and AS9100D certified precision manufacturing and metal finishing company serving Houston, TX and the broader industrial corridor. With core values centered on transparency, communication, and quality, DM&E functions as a true one-stop-shop: our in-house team manages every project from concept through installation, coordinating finishing processes like powder coating, plating, blast preparation, and heat treating with the same precision applied to CNC machining and fabrication. Recently, DM&E celebrated the grand opening of a new CNC Production Shop, reinforcing our commitment to capacity growth and customer-focused innovation. Holding a CAGE Code of 87BF4 and approved by both JCP and SAM, we are a trusted manufacturing partner for aerospace, defense, agricultural, and industrial clients who demand consistent, specification-compliant results.

One-Stop ShopFull-scope finishing from blast prep to final inspection under one roof
CAGE Code: 87BF4JCP & SAM approved, trusted by defense and aerospace clients
ISO 9001:2015 & AS9100D CertifiedDual-certified for aerospace and industrial quality standards

Frequently Asked Questions

What types of metal finishing services does Douglas Machine & Engineering offer?

DM&E offers a comprehensive range of metal finishing services including thermoset powder coating (epoxy, polyester, nylon, polyurethane, metallics), liquid paint application, industrial plating, blast surface preparation (silica sand, steel shot, bead blasting), and coordinated heat treating through certified partners—all managed under one roof.

Is Douglas Machine & Engineering certified for aerospace and defense finishing work?

What powder coating finishes are available?

Do you handle surface preparation before coating?

Can you manage the entire finishing project, including plating and heat treating?

What industries do you serve with your metal finishing services?

How does DM&E ensure the quality of finished components?

How can I get a quote for metal finishing services in Houston?

Still Have Questions About Our Finishing Services?

Our team is ready to help you find the right metal finishing solution for your project.

Certified & Trusted

Awards and Recognition

ISO 9001:2015 certification badge for Douglas Machine & Engineering

ISO 9001:2015

Internationally recognized quality management system certification.

AS9100D aerospace quality certification badge for Douglas Machine & Engineering

AS9100D Certified

Aerospace quality management certification ensuring rigorous standards compliance.

AWS certified welding credential badge for Douglas Machine & Engineering

AWS Certified Welders

American Welding Society certified team meeting industry welding standards.

Ready to Start Your Metal Finishing Project?

Submit your project details below and a DM&E specialist will respond promptly with a tailored finishing solution and transparent quote. We're committed to on-time delivery and quality you can count on.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 563-324-0611 You can also send us a quick email at lschaul@doug-machine.com