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.

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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.

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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.

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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. 

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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.