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Stainless steel wine fermentation tanks in a warehouse.

Sonoma & Napa Wine Tank Manufacturer

Designed for the wineries that define the industry. Built by craftsmen who understand it.


Located in Santa Rosa, Sonoma Stainless has been designing and fabricating custom stainless steel wine tanks, catwalks, winery equipment, and process solutions for wineries throughout Sonoma County, Napa Valley, and across the United States since 1995.

Built for Wine Country

California's premier wine regions demand equipment that performs as beautifully as the wines they produce.
For decades, Sonoma Stainless has partnered with wineries of every size, from boutique family vineyards to large-scale production facilities, designing custom stainless steel solutions that improve efficiency, maximize production, and stand the test of time.
Because we're based in Santa Rosa, we understand the unique needs of Wine Country wineries. Our proximity allows us to collaborate closely with customers throughout Sonoma and Napa while continuing to serve clients nationwide.

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Winery Solutions Designed Around Your Operation

Serving Wineries Throughout Sonoma & Napa

Our fabrication facility is located in the heart of Northern California wine country, allowing us to serve wineries throughout:

  • Sonoma County

  • Napa Valley

  • Healdsburg

  • Santa Rosa

  • Windsor

  • Petaluma

  • St. Helena

  • Calistoga

  • Yountville

  • Oakville

  • Rutherford

  • Sebastopol

And wineries across the United States.

The Choice Is Clear

Why Local Wineries Choose Sonoma Stainless

Local Experience

For decades we've worked alongside wineries throughout Sonoma and Napa, understanding the unique demands of Wine Country production.

Custom Fabrication

Every tank, platform, and fabrication project is engineered specifically for your facility.

Installation Services

Our team coordinates delivery and installation to ensure a precise fit from day one.

Built for Growth

Whether you're producing hundreds or hundreds of thousands of gallons, we build equipment that grows with your winery.

Capabilities

  • Fermentation Tanks

  • Storage Tanks

  • Variable Capacity Tanks

  • Glycol Jacketed Tanks

  • Catwalk Systems

  • Platforms

  • Stairways

  • Guardrails

  • Process Piping

  • Transfer Lines

  • Press Hoppers

  • Dump Bins

  • Lab Countertops

  • Stainless Cabinets

  • Water Stations

  • Electrical Stations

  • Custom Fabrication

More Than Wine Tanks

While custom tanks remain at the heart of what we do, Sonoma Stainless also fabricates complete stainless steel solutions for wineries.

Stainless steel wine fermentation tanks in a winery.

Proudly Built in Santa Rosa, California

Every project is fabricated at our Santa Rosa facility using premium materials, experienced craftsmanship, and meticulous quality control.


From your initial consultation through final installation, our goal is simple: provide winery equipment that performs reliably for decades while supporting the continued success of your operation.

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Frequently Asked Questions

Need more details? Contact us

We are here to assist you with your stainless steel fabrication needs. Reach out to us by phone, email, or through our social media channels for any inquiries or quotes.

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