
California's Custom Stainless & Carbon Steel Tank Fabricators
Response time: within 24HRS

EXPERTS IN HIGH-QUALITY CUSTOM TANK MANUFACTURING
Looking for the perfect tank to meet your industrial or commercial needs? We specialize in top-of-the-line customizable carbon steel and stainless steel tanks, with fast lead times and worldwide delivery:
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API-620-650
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AWWA D100
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UL-142 Spec
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Sanitary Food Grade
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Liquid Fertilizer Storage
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Water Storage
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Chemical Storage
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Wastewater Treatment
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Vacuum and Pressure tanks rated up to 150 P.S.I.G
and much more! Fabricated from Carbon Steel and Stainless Steel. Our tanks are designed and built to withstand even the toughest conditions, ensuring reliable performance and longevity.
Consulting
At CTF, we specialize in tank consulting, offering expert guidance on the design, maintenance, and optimization of tank systems.

DESIGN
Our tank design services combine cutting-edge engineering with practical industry experience to create optimal storage solutions for your specific needs.

project management
At CTF, our project management services ensure the seamless execution of your tank projects from conception to completion.

fabrication
Our tank fabrication services utilize state-of-the-art technology and skilled craftsmanship to create custom storage solutions tailored to your specifications.

EXPLORE OUR VACUUM TANKS
EXPLORE ABOVE GROUND TANKS



API-620-650
All of our API-620 & 650 tank configurations meet the The American Petroleum Institute (API) Standard 650, Welded Tanks for Oil Storage, establishes minimum requirements for the design, construction, inspection, and installation of aboveground storage tanks that hold chemicals, oil, gas, biofuel, treated water, or other substances. Sizes from 125 gallons - 50,000 Gallons
ABOUT OUR FAMILY BUSINESS
Get to Know Us
With over 25 years of experience in the Tank Manufacturing Industry, You deserve the best quality tanks, and at Custom Tank Fabrication we are determined to give you just that. Custom Tank Fabrication is a Family Owned & Operated small business, located in the heart of California which is the Central Valley. We appreciate all the business we get, and we also give back and support our local vendors and suppliers by buying local.
Working With the Best Clients and Partners





Frequently Asked Questions — Custom Tanks in Sanger, CA & the Central Valley
Have another question? Call (559) 546-0070 or use our Request A Quote form — Custom Tank Fabrication Inc., Sanger, California.
Q: Where can I buy custom fermentation tanks in the central valley?
A: Custom Tank Fabrication Inc. builds custom stainless steel fermentation tanks to order at our central valley location in Sanger, California facility — sized to your spec up to 14 ft in diameter and 60 ft long, for wineries, breweries, and food processors across the Central Valley. Call (559) 546-0070 to request a quote.
Q: Where can I buy Custom Tank Fabrication stainless steel tanks in Sanger?
A: Directly from the Custom Tank Fabrication shop in Sanger, CA. We fabricate stainless steel tanks for sanitary/food-grade processing, fermentation, wastewater treatment, chemical storage, and vacuum service — all built in-house by our family-owned team with over 25 years of experience.
Q: Where can I find small custom tanks under 12 feet diameter in the central valley?
A: Custom Tank Fabrication builds custom tanks in any diameter up to 14 feet, from compact process vessels to chassis-mounted vacuum tanks, in both carbon steel and stainless steel.
Q: What materials are used for custom tanks in California?
A: The two industry standards are carbon steel and stainless steel — the materials Custom Tank Fabrication works in exclusively. Carbon steel is the economical workhorse for fuel, water, and fertilizer storage (UL-142, API-620/650, AWWA D100). Stainless steel is preferred where corrosion resistance and sanitary conditions matter, such as food processing and fermentation.
Q: Where can I order large custom tanks up to 50 feet long in California?
A: Right here. Custom Tank Fabrication builds tanks up to 60 feet long and 14 feet in diameter: UL-142 double-wall tanks (horizontal and vertical), API-620/650 storage tanks, AWWA D100 water tanks, and vacuum/pressure tanks rated up to 150 PSIG.
Q: How are fermentation tanks fabricated in the US?
A: Fermentation tanks are engineered to spec, then stainless steel sheets are cut and rolled into shells, precision welded, polished to a sanitary interior finish, and pressure tested. At Custom Tank Fabrication in Sanger, CA, every stage — design, fabrication, finishing, and quality control — happens in-house.
"Building strength, delivering excellence."
So why wait? Contact Custom Tank Fabrication today to learn more about our tanks and how we can help you find the perfect solution for your business.























