Precision Manufacturing
Greno Industries provides precision manufacturing services that support the full lifecycle of complex industrial components. From certified welding and engineered assemblies to surface treatments, kitting, and packaging, our team ensures every part arrives ready for installation and built to withstand demanding operating environments.
With over 60 years of experience, Greno combines advanced manufacturing capabilities with a commitment to delivering components that meet your exact specifications. Our quality management system is AS9100-certified and ISO 9001-certified. We are ITAR registered, hold a Woman Owned Small Business (WOSB) Certification, and are proud to manufacture everything that we make right here in America.
Here’s an overview of our precision manufacturing services with links to additional information.
Industrial Welding Services
Greno Industries provides certified welding services for components that demand structural integrity, durability, and long‑term performance. Our industrial welding supports both standalone fabrication projects and integrated manufacturing workflows where milled, turned, or drilled components require joining, reinforcement, or assembly.
Our capabilities include:
MIG, TIG, and stick welding
Welding of carbon steel, stainless steel, and specialty alloys
Structural weldments for heavy‑duty industrial applications
Precision welds for assemblies requiring tight dimensional control
Repair welding for worn or damaged components
Weld prep, beveling, and post‑weld finishing
At Greno, our welders are trained to meet stringent industrial and defense‑grade requirements, ensuring every weld meets the mechanical, dimensional, and visual standards required for mission‑critical components.
Customers rely on Greno’s CNC industrial welding services because we deliver:
Strong, consistent welds that meet engineering requirements
The ability to weld complex geometries and heavy‑gauge materials
Integrated machining and welding workflows for complete assemblies
Reliable turnaround times and quality documentation
Whether you need a structural weldment, a precision‑welded assembly, or a repair that restores a critical component, Greno provides the expertise and equipment to get the job done right.
Industrial Assembly Services
Greno Industries offers industrial assembly services that streamline production, reduce labor costs, and speed installation. We support both simple and complex builds, including multi‑component assemblies, shrink‑fit operations, and integrated mechanical systems.
Our capabilities include:
Mechanical assembly of machined, fabricated, and purchased components
Shrink‑fit assembly (thermal expansion and liquid nitrogen contraction)
Kitting and sub‑assembly creation
Fastener installation, torqueing, and alignment
Assembly of housings, brackets, frames, and engineered structures
Quality inspection and functional verification
Our shrink‑fit expertise allows us to join components with exceptional precision. One part is heated in an oven, the mating part is cooled in liquid nitrogen, and the two are joined to create a permanent, high‑strength interference fit.
Customers rely on Greno’s industrial assembly services because we deliver:
Complete build solutions that reduce internal labor
Precision alignment and fit‑up for complex assemblies
The ability to combine machining, welding, and assembly under one roof
Consistent, repeatable results backed by quality inspection
From simple sub‑assemblies to fully integrated mechanical builds, Greno ensures your components are assembled accurately, efficiently, and ready for service.
Surface Treatment Services
Greno Industries provides surface treatment services that protect components from corrosion, wear, and environmental exposure. Surface treatments play a critical role in extending component life, improving performance, and ensuring compatibility with harsh operating environments.
Our capabilities include:
Sandblasting and surface preparation
Deburring, edge finishing, and smoothing
Coating prep for paint, powder coat, or specialty finishes
Rust and scale removal
Surface conditioning for improved adhesion
Cleaning and final finishing for assembled components
Our surface treatment processes are designed to support both standalone metal finishing projects and integrated manufacturing workflows. Whether it’s preparing a part for coating or ensuring a machined component meets surface‑finish requirements, we deliver consistent, high‑quality results.
Customers rely on Greno’s surface treatment services because we provide:
Consistent surface quality across large and small parts
Proper preparation for coatings, painting, or plating
Improved corrosion resistance and component longevity
Integrated machining and finishing workflows
When your components require surface preparation or finishing that meets strict industrial standards, Greno delivers the quality and consistency your application demands.
Kitting and Packaging
Greno Industries provides kitting and packaging services that simplify installation, reduce assembly time, and improve production efficiency. Our kitting solutions ensure that every component arrives organized, labeled, and ready for immediate use.
Our capabilities include:
Custom kitting for assemblies, fasteners, and machined components
Packaging tailored to production workflows
Part labeling, identification, and documentation
Protective packaging for sensitive or high‑value components
Batch organization for multi‑stage assembly lines
Just‑in‑time delivery options
Kitting is especially valuable for customers who need to streamline installation or reduce time spent searching for parts. By organizing components into ready‑to‑use kits, we help eliminate downtime and improve production flow.
Customers rely on Greno’s kitting and packaging services because we provide:
Organized, production‑ready kits that reduce labor
Accurate labeling and documentation
Protection for precision‑machined components
Faster installation and reduced assembly errors
Whether you need simple part kits or complex multi‑component packaging solutions, Greno ensures your materials arrive ready for efficient assembly.
Ask Greno for Precision Manufacturing Services
Customers ask Greno for precision manufacturing services because of our:
Integrated workflows
Engineering-grade quality
Material expertise
Reliable turnaround
Six decades of experience
Contact us to request a quote or for additional information.

