MSI Inc.


Your Source for Metal Fabrication in Los Angeles


MSI is an experienced and dependable metal fabrication company in Los Angeles. Our mission is to continue to lead the industry in innovations while offering the best products and services to our customers. We see every client as a potential long-term trading partner, and we want to do our best to make that partnership successful.

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As metal fabricators and distributors, MSI Inc. has the highest level of commitment to:

  • Accountability
  • Safety in the working environment
  • Optimal use of resources
  • Maximum productivity
  • Competitive operational costs

Since our doors opened in 1961, MSI, Inc. has continued to expand into a full-service industrial metal supply center.

We offer skilled metal fabrication to professionals in the manufacturing, industrial and commercial construction, and plant maintenance industries.

Our wide range of services extends to individuals and companies in and around Los Angeles, San Jose, San Diego and San Francisco. We also provide expedited, 24-hour emergency service when the turnaround requirement is urgent.

Your Los Angeles MSI Source

Throughout the term of every job and contract, we uphold strict codes of accountability to ourselves, the industry at large, and our customers.

Every MSI employee observes safety in the working environment and quality of work is our primary focus.

As a leading Los Angeles metal fabrication company and industrial metal supplier, we also seek to maximize productivity with an optimal use of resources.

The American Institute of Steel Construction certification logo in blue and white.

Our job is not just to get steel out the door, but to meet partner needs with a customer-centric approach—whether they need standard stock or custom products.

MSI is a trusted source for steel fabrication, carbon steel, and aluminum products used in construction and industrial projects. We are the foremost Los Angeles structural steel supply company, and we’re committed to providing our customers with the highest quality products and service.

The Scope of Our Services

Our skilled metal fabrication professionals specialize in supplying and manufacturing residential, industrial, and commercial construction and plant maintenance industries. Whether the project is small or large, long-term or even in strict time-frames, MSI will do what it takes to offer expert services and quality deliverables.

As a full-scale industrial metal supplier, we specialize in structural steel framing, aluminum perforation, bar stock, steel tubing, stainless steel fabrication, and steel welding. We proudly offer turnkey steel supply in Los Angeles with a customer-first focus.

The American Welder logo, featuring red, white, and blue.

Extensive Metal Inventory

Our 75,000 sq. ft. metal supply warehouse accommodates a vast assortment of steel and aluminum components. Each of our stainless steel, carbon steel, aluminum, and alloy products exceeds even the most demanding of industry quality criteria. Our expert technicians can saw, shear, and fabricate any of our available pieces to your exact specifications. We carry everything from structural steel and steel tubing to aluminum plates.

Precision Fabrication

Our 55 years of dedicated and excellent service has earned us certifications from the city of Los Angeles, the American Institute of Steel Construction (AISC), and the American Welding Society (AWS D1.1). Our position as the top Los Angeles metal fabrication company comes from our proven ability to complete precision fabrication projects of every scale.

The in-house detailing team at MSI has extensive experience and uses powerful software to deliver high-quality industrial steel supply services to our clients.

Our metal fabrication capabilities include, but are not limited to: stainless steel components, structural pieces, conveyors, embeds, pipe supports, catwalks, stairs, and ladders.

At MSI, we are proud to offer competitive operational costs to our valued customers. Contact us today to learn more about our products or to get a quote.

Los Angeles MSI MSI Team

MSI Team


Our team will always be there to help you and your business.

Dion Genchi

CEO/Managing Member

Phillip Llamas

General Manager

Gerardo Ceballos

Fabrication & Field Services Manager

Carlos Ceballos

Cheif Estimator

Annmarie Hefner

Corporate Executive Assistant, HR Director

Leticia Fransway


Arthur Villa

Project Manager

Mahmoud Yakout

Project Engineer

Dennis Trombly

Quality Assurance

Tommy Urbina

Logistics Supervisor

John O'Hara

V.P. of Sales

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