Industrial Equipment, Rubber Supply & Services

A Singer Industrial Company

Capital Rubber & Gasket is California’s leading supplier of industrial equipment & rubber supply products, including hose, gaskets, belting, plastics, pumps, and more. We offer high-quality custom hose assemblies, conveyor belting, adhesives, sealants, and sheet products. Our experienced team is dedicated to delivering reliable solutions and exceptional service to businesses across Northern California.

Our Products

Heavyweight Conveyor Belt

Lightweight Conveyor Belt

Sheet Rubber

Sealing Products

Industrial Valves

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Our Services

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Made to Order Hose Assembly

At Capital Rubber & Gasket, we specialize in custom hose assemblies tailored to your exact needs. Whether you need industrial hose or hydraulic hose, we provide any hose, any size, any length, and any coupling—ensuring a perfect fit for your application. Unlike off-the-shelf solutions, our expert team custom-builds each hose assembly to meet your specifications, optimizing performance and durability. As your trusted industrial and hydraulic hose supplier, we offer a vast inventory and expert guidance. Visit our hydraulic hose shop to explore our selection and discuss your hose requirements today!

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Hose Testing & Certification

At Capital Rubber, we proudly partner with OnGuard™ Asset Management to provide industry-leading hose testing, certification, and asset management—both in-house and on-site. This proactive approach helps identify and address high-risk assets before they lead to costly failures, ensuring safety, compliance, and operational reliability. More than just testing, OnGuard™ allows you to track, manage, and replace hoses before they become liabilities, minimizing downtime and reducing risks. Whether you need hoses tested at our facility or require on-site inspections by our expert crews, we offer efficient, accurate, and compliant testing services tailored to your needs. Our program provides detailed tracking, certification, and expert analysis to enhance safety, extend asset life, and improve cost-efficiency. Protect your operations with OnGuard™ Asset Management—contact us today to schedule your hose testing, either at our facility or on-site at your location.

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Custom Gasket Cutting

Custom Gaskets & Sealing Solutions by Capital Rubber
At Capital Rubber, we provide a wide range of sealing products, from roll sheet goods to Teflon-lined metal expansion joints. Our expert team is ready to assist you with custom gasket fabrication for any application. We manufacture custom gaskets up to 60” in diameter and thicknesses up to 2” using state-of-the-art gasket cutting equipment, ensuring precision and reliability.

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Waterjet Cutting

Precision Waterjet Cutting Services at Capital Rubber
At Capital Rubber, our best-in-class waterjet cutting capabilities provide customers with gaskets and other rubber parts made to precise dimensions with 100% repeatability. Whether you bring us a sample or send us a drawing, we will produce the perfect gasket for you every time.

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Conveyor Belt Service

At Capital Rubber, we offer industry-leading crimping capabilities to support your hose needs with precision, efficiency, and reliability. With the ability to crimp hoses up to 8 inches in diameter, our advanced production facilities and Sacramento-based distribution center ensure we can deliver high-quality, custom-fabricated hoses tailored to your exact specifications. Whether you need a single hose assembly or large-scale production, we have the equipment, expertise, and infrastructure to meet your needs quickly and efficiently across California.

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What our clients say

Manny has always been good God Bless and Happy Thanks giving!!!

William Espanola

April 9

Always great service, even if they are busy.
They have a wide variety of products in stock so I can always get everything in 1 stop.

John Lewis

March 29

I’m extremely pleased and would highly recommend Capital Rubber to anyone needing high-pressure hoses. The place is well-stocked and has everything you could need!

Mike Cunningham

April 8

They didn’t have the product I needed, but sent me in the right direction. Spent a lot of time with me. Great customer service!

Richard Andaya

April 3

Miguel Adrian and hector Three really cool guys went far and beyond for a particular size o ring the experience was not just my first at this shop in particular but a great one on first impression. De

Edward Aparicio

January 1

I looked for a random set of orings for a week. They were the only one in a 50 mile radius that carried them. And the customer service was excellent. A+ thanks capital rubber

Patrick Phillips

February 2

Courteous, professional, excellent quality and reasonably priced. Will be doing more projects with group!

Rick Reust

April 22

I've only been here twice, but each visit was a really good experience. I am a local business owner & I am impressed. These guys are extremely helpful & respectful! The prices are fair too! 5 stars!

Ramon Q

March 30

Guys are always super helpful and understanding of the product lines they have

Brian Lywandowsky

February 14

Miguel es chingón. He is very helpful and attentive to all of the customers. Also, he has a vast amount of knowledge.

Steven Price

March 3

Who We Are

Capital Rubber & Gasket, Inc. has been a staple of the industrial marketplace in the Sacramento region for decades serving industries such as construction, agriculture, food processing, and manufacturing. We are proud of the history of our company, the roots of which date back to the 1940s. In June of 1989, we opened our Stockton, California branch. More recently, we have joined forces with Pacific Waterjet & Supply – Sacramento’s premier waterjet fabrication facility. In 2017, we doubled the size of our Stockton location and gave it a complete makeover – be sure to stop in and check it out if you are in the area! Our entire sales team is extremely knowledgeable and happy to assist you with all of your industrial needs. The Capital Rubber & Gasket team has over 250 years of combined experience, and we stock an extensive array of industrial products with strong partnerships with top manufacturers, we provide superior products, expert fabrication, and competitive pricing. Contact us for any industrial needs! If it isn’t in stock we will order it for you, and if it’s unusual, we will find it for you!

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Industry News

November 17, 2025

Custom Hose Assemblies for Data Center Cooling — Engineered for Uptime, Traceability & Confidence

In today’s advanced data center infrastructures, the cooling circuit is mission-critical. A single hose failure or fluid leak can threaten server operations, cause unplanned downtime, and incur significant costs. At Capital Rubber, we specialize in custom hose assemblies built with precision, full traceability, and the reliability necessary for high-density data center environments. Why Properly Constructed […]

October 21, 2025

Safeguard Data Center Cooling with Capital Rubber Seismic V and U Expansion Loops

In data centers and other mission-critical environments, reliability isn’t optional—it’s essential. Cooling systems must stay operational under every condition, including seismic movement. Capital Rubber’s Seismic V and U Loops provide engineered flexibility that protects thermal piping systems from stress, movement, and failure when it matters most. The Challenge: Movement, Stress, and Seismic Risk in Cooling […]

October 9, 2025

Improving Data Center Cooling Efficiency with Gates ThermalPro™ Electric Water Pumps from Capital Rubber

As data centers expand their processing capabilities, the heat they produce continues to rise. Effective thermal management is essential to protect critical infrastructure, ensure uptime, and reduce operating expenses. One of the most effective ways to improve a cooling system’s performance and energy efficiency is by upgrading its most vital component—the pump. At Capital Rubber, […]

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