Products
Your One-Stop-Shop for the design and fabrication of seismic and wind restraints, mounts, and supports — delivered with licensed engineering stamp submittals.
Featured · Patented Product
SSI-Series Seismic Vibration Isolators
Patented spring isolators with integrated earthquake restraint — AC-156 shake table tested, leveling adjustability, and superior isolation efficiency. Designed by Panache Engineering Inc and made in the USA by Sigma Source LLC.
- AC-156 shake table tested
- 10,000 lb seismic rating
- 20+ color-coded models
- PE/SE stamped submittals
The product design cycle starts with conceptual design, then engineering design, prototyping, fabrication, and finally fit-up and testing. Proper communication, industry know-how, and use of advanced technologies are essential for successful design-fabrication. Our team of experienced engineers, estimators, suppliers, and fabricators delivers lower cost certainty, a single point of responsibility, and faster turn-around for all of your seismic and wind restraint needs — every product ships with a licensed engineering stamp submittal.
Product categories
Engineered seismic, wind, vibration, and acoustical product lines — all delivered with PE/SE stamped submittals.
Seismic & Wind Restraints
- Seismic Bracings
- Seismic Mounts
- Seismic Restraints
- Wind Bracings
- Wind Mounts
- Wind Restraints
Equipment Supports & Bases
- Custom Design Steel Fabrication
- Vibration Isolation
- Equipment Supports and Bases
- Seismic Attachments
- Roof Curbs
- Equipment Sound and Weather Enclosures
Pipe, Duct & Conduit
Tanks & Acoustical
- UL-142 and UL-2085 Fuel Tanks
- Acoustical Barriers
- Diffusers, Reflectors and Panels
Steel Sections & Fasteners
- Carbon Steel, Aluminum, and Stainless-Steel Sections
- Carbon Steel and Stainless-Steel Bolts
- Carbon Steel and Stainless-Steel Anchor Bolts
- Carbon Steel and Stainless-Steel Concrete Embeds
Related engineering & certification
Seismic Anchor Design
ASCE 7-22 stamped anchor calculations.
HCAI/OSHPD OSP Certification
Hospital equipment seismic preapproval.
Shake Table Testing
ICC-ES AC156 qualification programs.
SSI-Series Isolators
Featured patented vibration isolator product.
All Services
BIM, FEA, FEMA E-74, USRC, and more.
Past Projects
Hospital, transit, data center, and industrial.
Frequently asked questions
Product lines, datasheets, lead times, customization, and warranty.