Metal Supply for Key Industries Across California, North America, and Southeast Asia

Reliance Metalcenter in Union City is a Bay Area metal supply company offering carbon steel, aluminum, and stainless steel for a wide range of manufacturing and industrial sectors. As a fully equipped metal services company, we support OEMs and fabricators with reliable access to metals for high-precision applications and large-scale production.

From our 165,000-square-foot facility in northern California, we serve both regional and international supply chains. We are a recognized steel and aluminum metal supply company for the Bay Area, northern California, northern Nevada, and Mexico. We also ship to customers in East Asia, including Korea, Japan, Taiwan, and China, as well as Southeast Asia, including Vietnam, Thailand, Indonesia, Singapore, India, and Malaysia, covering a wide range of needs across several international markets.

A Bay Area Metal Supply Company Serving Semiconductor Manufacturers

Reliance Metalcenter is a dependable source of materials for semiconductor fabrication equipment companies and wafer fabrication equipment manufacturers. Our Union City inventory includes aluminum and stainless steel coil, sheet, and plate that meet tight tolerance and traceability standards for cleanroom compatibility, vacuum chamber assembly, and semiconductor production tools.

As a steel and aluminum metal supplier for semiconductor manufacturers in California and the USA, we offer services like PVC coating, paper interleaving, and blanking for surface-sensitive applications. These materials are also distributed throughout Asia-Pacific markets through our Singapore facility, which serves international semiconductor manufacturing equipment companies with processed aluminum inventory and JIT fulfillment.

Steel and Aluminum for Medical Equipment Contract Manufacturing

Our team supplies stainless steel and aluminum to medical equipment contract manufacturing companies across California and beyond. We support manufacturers of diagnostic devices, surgical equipment, and hospital-grade machinery with high-quality metals backed by full material certifications.

We are a Bay Area metal supply company equipped to supply the aluminum and stainless steel required for medical device contract manufacturing companies. Commonly used grades include 304 and 316 stainless steel plate, as well as 5052 and 6061 aluminum sheet and bar. As a metal services company, we also offer precision sawing and coil blanking for repeat production. We are a trusted provider of steel and aluminum metal for medical manufacturers in California and the USA.

Aerospace and Aviation Aluminum and Stainless Steel

Reliance Metalcenter supplies metal for aviation and aerospace companies involved in commercial, defense, and private aircraft programs. Our extensive aluminum inventory includes 6061 and 7075 plate and bar, ideal for structural frames, machined parts, and high-strength assemblies. We are also a steel and aluminum metal supply company for Japan, Taiwan, and Korea, supporting regional aerospace suppliers from our Asia-Pacific location in Singapore.

Telecommunications Infrastructure and Equipment

Our steel and aluminum are used in the manufacture of infrastructure and devices for telecommunications networks. Reliance Metalcenter provides metal for telecommunications manufacturing companies producing equipment such as cabinets, conduits, signal towers, and satellite enclosures.

We serve steel for telecommunications manufacturers with coil and sheet metal for fabrication of switching stations, communication control boxes, and mounting hardware. Our customers include regional OEMs and international manufacturers across California, Southeast Asia, and East Asia.

Metals for Consumer Electronics Hardware

We supply metal for consumer electronics suppliers throughout northern California, where device manufacturing, assembly, and R&D facilities rely on clean, consistent flat-rolled coil and cut-to-size sheet. Our materials are used in battery enclosures, EMI shielding, internal brackets, and outer casings.

As a Bay Area metal supply company, Reliance Metalcenter supports the consumer electronics supply chain with rapid fulfillment and value-added services. Our stainless and aluminum inventory is frequently used by consumer electronics manufacturers developing laptops, monitors, wearable devices, and smart home products.

Steel and Aluminum for Automotive Manufacturers

We are one of the leading automotive sheet metal suppliers serving customers throughout northern California. Reliance Metalcenter provides flat-rolled steel, aluminum sheet and coil, and structural bar stock for OEMs and tiered suppliers producing body panels, interior components, and powertrain parts.

As automotive steel and aluminum suppliers, we help reduce lead times for manufacturers who require consistent quality and tight production schedules. Our carbon steel inventory supports forming and stamping operations, while our aluminum materials are selected for light-weighting, corrosion resistance, and performance. We are steel suppliers for automotive industry customers in California, Nevada, Mexico, and Southeast Asia.

Food Processing and Agricultural Applications

Reliance Metalcenter is a trusted provider of food-grade stainless steel suppliers and agriculture aluminum suppliers. We deliver 304 and 316 stainless steel sheet, bar, and coil used in processing equipment, storage tanks, food conveyors, and commercial kitchens.

For the agricultural industry, we supply 5052 and 6061 aluminum in sheet and plate form. These materials are used in greenhouse structures, irrigation systems, and mobile equipment. Our experience in food processing metals allows us to provide metals that meet hygiene and corrosion resistance standards for facilities focused on food production automation and packaging systems.

Metals for General Manufacturing and Fabrication

Our inventory and processing capabilities make us a valuable manufacturing metals supplier and metal fabrication supplies provider. We carry aluminum, stainless steel, and carbon steel for fabricators producing equipment housings, welded frames, structural supports, and mechanical assemblies.

We also work with steel manufacturing supplies companies, metal suppliers, and OEMs requiring bulk flat-rolled coil, cut-to-length sheet, and bar stock. We are a steel for OEMs provider and a reliable aluminum manufacturing supplies company for northern California and Southeast Asia.

Metals for Automated Machinery and Robotics

We support industrial robotics manufacturers, robotic manufacturing companies, and warehouse robot manufacturers with precision metal materials and consistent supply. Reliance Metalcenter stocks metal for automated machinery and equipment, including 6061 aluminum and 304 stainless steel, widely used for machine frames, brackets, enclosures, and control components.

As a robot aluminum supplier in California, we help customers optimize material yield and reduce waste through blanking, sawing, and shearing. Our team also provides coil stock and cut plate to automation equipment manufacturers working on custom systems and high-volume assembly lines. With distribution across northern California and Southeast Asia, we support global automation programs with responsive supply coordination.

Construction and Energy Applications

Reliance Metalcenter is a trusted source of steel and aluminum for structural and energy applications. As construction aluminum and steel suppliers in California, we offer materials used in commercial and industrial building projects, including framing, curtain wall, HVAC systems, and prefabricated structures.

We supply structural bar and sheet products to construction materials suppliers, construction supplier companies, and engineering firms. Our inventory includes both standard and specialty grades suitable for use in non-residential buildings, infrastructure, and facility upgrades. For the energy sector, we provide power plant steel and nuclear power plant steel, along with transformer steel suppliers inventory for manufacturers in the utility space. We also stock power lines aluminum, transmission line aluminum sheet, aluminum extrusions, and transmission line aluminum channel, serving the needs of electrical grid expansion and modernization.

Our metals also support renewable energy systems. We supply aluminium in renewable energy, wind turbine aluminium, aluminum energy storage, and metals required for solar panels used in photovoltaic manufacturing and solar farm construction.

Oil and Gas Industry Support

As a Bay Area steel supply company, we serve the upstream and midstream oil and gas sector with heavy-duty steel and aluminum products. Our materials include steel pipes for oil and gas industry applications, suitable for transportation, gathering systems, and above-ground installations.

Our Union City steel service center is equipped to provide materials for steel pipe for heat exchanger as well as stainless steel for heat exchanger applications found in chemical plants and refineries. IGlobal Reach Across Asia-Pacific

Reliance Metalcenter Asia-Pacific supports the growing demand for precision aluminum distribution in Southeast Asia. Our Singapore facility maintains a focused inventory of aluminum sheet and plate, primarily serving aerospace, electronics, automation, and semiconductor customers.

We are a steel and aluminum supply company for southeast Asia, shipping to Vietnam, Thailand, Indonesia, Singapore, India, and Malaysia. In East Asia, we serve long-term customers in Korea, Japan, Taiwan, and China. Our international operations are equipped to handle short lead times, blanking, and part cutting, backed by compliance with AS 9100:2016 quality standards.

Reliable Metal Supply for Every Sector

Across every market we serve, Reliance Metalcenter delivers more than just material. As an aluminum and steel distributor and metals processor, we combine deep product knowledge with responsive logistics. Our Union City operation supports projects of all sizes, from prototype builds to production-scale runs.

We are a dependable steel and aluminum metal supplier to industries including:

• Semiconductor manufacturing
• Medical equipment production
• Aviation and aerospace engineering
• Telecommunications infrastructure
• Consumer electronics fabrication
• Automotive OEMs and suppliers
• Food processing and agriculture systems
• General manufacturing and fabrication
• Automation and industrial machinery
• Non-residential construction and renewable energy
• Oil and gas production and processing

Why Reliance Metalcenter

Reliance Metalcenter is part of Reliance, Inc., a leading American metal supply company with a network of more than 300 metal service centers across 41 U.S. states and 10 countries. We support over 125,000 customers with scalable service, mill-direct pricing, and local delivery.

Our Union City operation offers:

• Fast-turnaround metal processing services
• Cut-to-length, blanking, shearing, and sawing
• Stocked inventory of aluminum, stainless steel, and carbon steel
• ISO 9001:2015 certified quality management
• Support for DFARS-compliant and conflict-free sourcing
• Industry-specific material certifications

Whether you need frequent shipments for contract manufacturing or large-volume metals for international production, we provide consistent access to the steel and aluminum markets that support your growth.

Contact Us Today

If you are looking for a Bay Area raw material suppliers team with deep industry expertise and international logistics capabilities, contact Reliance Metalcenter. We work with manufacturers, engineers, and fabricators in California, across North America, and throughout Asia.

Let us help you with:

• Product selection and material sourcing
• Inventory availability and custom quotes
• Cut-to-size processing and repeat orders
• International shipping and regional fulfillment

From semiconductor fabrication to telecommunications infrastructure, Reliance Metalcenter is a proven supplier of metals across every major industrial sector.