Sigma Source

Seismic Bracing, Seismic Isolators
Supports, Attachments and Anchoring
For Non-Building System & Non-Structural Components

Call for a Quote

(626) 698-0784


All Services

Our Products

Vibration Isolation Systems

  • Seismic Vibration Isolators (SSI-Series).
  • Spring Isolators (AMC).
  • Wire Rope Isolators (VibDyn).
  • Rubber + Metal Vibration Isolators (AMC).
  • Acoustic Hangers (AMC).
  • Sound Insultion (AMC).
  • Floor Vibration-Acoustial Isolation (AMC).

Seismic Isolation Systems

  • Elastomeric Rubber Bearings.
  • Roller and Ball Bearings.
  • Sliding Bearing.
  • Seismic Expansion Joints.

Seismic Bracings

  • MEP Support Trapeze & Hangers.
  • HVAC Dust Seismic Bracings.
  • Pipe Supports & Seismic Bracings.
  • Electric Conduit Seismic Bracings.
  • Cable Tray Seismic Bracings.
  • Strut Channel System.

Who We Are

Sigma Source, based in Los Angeles, California, specializes in the design and production of a wide range of products including springs isolators, rails, structural steel frames, bases, vibration pads, hangers, and custom items tailored to meet the specific needs of your project. We employ cutting-edge CAD software and fabrication techniques to minimize sound and vibration. Committed to upholding the highest ethical and engineering standards, Sigma Source ensures compliance with the IBC and CBC building codes. Our extensive collaboration with the California Department of the State Architect has earned us pre-approval from the Office of Statewide Health Planning and Development (OSHPD).

Our Vision

We recognize the multitude of challenges our customers encounter, which is why Sigma Source’s clients rely on us for superior quality, reliability, swift delivery, and complete satisfaction. Our dedication extends to forging new partnerships and enhancing existing ones as we strive to establish ourselves as a frontrunner in the seismic protection sector, tailored precisely to your project’s needs.

Our Vendors

Sigma Source partners with industry-leading vendors such as AMC, HILTI, EATON, and a host of other reputable suppliers. These collaborations ensure that we consistently deliver high-quality products and services to our clients. By leveraging our relationships with top vendors, we guarantee the reliability, durability, and performance of our offerings, meeting the diverse needs of our customers with excellence and precision.




Why to Choose Sigma Source

Compliance and Certification

Sigma Source adheres to all relevant industry standards and certifications. Our products meet or exceed regulatory requirements.

Customized Solutions

With a focus on customization, Sigma Source tailors its offerings to meet the specific needs and requirements of each client.

Timely Delivery

We prioritize rapid delivery to meet project deadlines and minimize downtime for our clients.

Expert Engineering Support

Our team of experienced engineers offers comprehensive support throughout the project lifecycle.

Industry-Leading Vendors

We partner with top vendors, guaranteeing access to premium materials and components.

Quality Assurance

Sigma Source is dedicated to maintaining the highest standards of quality in all our products and services.

Our Mission

Our Mission

We provide you with the highest-quality products that fits your that fits your application, from the most reliable sources.


We fabricate and distribute the most efficient vibration isolation system, seismic restraints, seismic isolators, and seismic certified IBC, OSHPD/HCAI Products.

Sigma Source for Vibration Isolation Systems

explore our products

Are you looking for top-quality seismic protection solutions and cutting-edge vibration control technology? Look no further! At Sigma Source, we pride ourselves on delivering superior products that exceed industry standards and meet the unique needs of our clients.

No Project Too Big Or Too Small

Our Mission

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Years Established

Happy Clients

How We Work

Meet your Cost, Schedule and Performance Goals. Your Trusted Source of products and fabricated Assemblies for Seismic and Vibration Protection of Architectural, Mechanical, Electrical and Plumbing Systems.

Seismic and Vibration Protection for Architectural, Mechanical, Electrical, Plumbing, Medical and Fire Resisting Systems.

We’ve Been in the Market For Over 10 Years

Our Mission

Call for A Quote

(626) 698-0784

Seismic Vibration Isolators

Active vibration isolation involves sensors and actuators that produce disruptive interference that cancels-out incoming vibration.

Acoustic Hangers (AMC)

A dropped ceiling is a secondary ceiling, hung below the main (structural) ceiling.

Contact Us


150 N Santa Anita Ave, Arcadia, CA, 91006, United States


(626) 698-0784


(267) 948-5441