Precision Coil Processing from a Leading Bay Area Aluminum and Steel Supply Company
Reliance Metalcenter is a trusted Bay Area aluminum and steel supply company offering full-service coil processing for manufacturers, fabricators, and OEMs. As a Bay Area metal supply company with decades of experience, we specialize in processing aluminum coil stock, carbon coils, and stainless steel coil products to meet exact customer requirements.
From coil leveling and coil shearing to precision coil blanking, our Union City facility delivers production-ready materials with minimal waste and superior dimensional consistency. Whether you’re sourcing 5052 aluminum for lightweight fabrication, stainless steel for corrosion-resistant, food or medical grade components, or galvanized steel for chassis or other data infrastructure, Reliance Metalcenter is the ISO 9001 certified company to partner with for responsive service and expert coil processing.

As a steel and aluminum metal supply company for the Bay Area, we support businesses across northern California, northern Nevada, and Mexico, and extend our reach to key international markets including Korea, Japan, Taiwan, China, and southeast Asia, such as Vietnam, Thailand, Indonesia, Singapore, India, and Malaysia.
Comprehensive Coil Processing Services for Steel and Aluminum Coils
At Reliance Metalcenter, we provide advanced metal processing services to deliver precise coil cuts, improved flatness, and customized blanks, all performed in-house. Our steel service center is equipped with modern technology and operated by experienced technicians to ensure that your order is completed on time and to spec.
Precision Coil Blanking
Our precision coil blanking capabilities allow us to cut coils into specific lengths and widths with tight tolerances. Whether you need square blanks for press operations or custom coil formats for downstream fabrication, our blanking line ensures uniformity, flatness, and edge quality.
Coil Leveling
We offer coil leveling for aluminum, steel, galvanized and stainless steel coils, ensuring that coiled products are stress-relieved and perfectly flat for laser cutting, stamping, or forming. Coil leveling is essential for applications where flatness and consistency reduce scrap and improve throughput.
Coil Shearing
Our coil shearing service produces straight, clean edges at exact lengths to match your processing lines or customer specifications. Shearing is ideal for preparing stock for panels, components, and enclosures.
These metal processing services focus on quality control, safety, and operational efficiency and support high-volume and custom production environments alike.
Aluminum Coil Stock for High-Performance Applications
As a metals distributor serving a wide range of industries, Reliance Metalcenter supplies aluminum coil stock in a variety of grades, tempers, and finishes. We are an experienced aluminum coil supplier, serving customers in construction, transportation, HVAC, and electronics sectors.
Our offerings include:
- 5052 aluminum coil, which is ideal for marine, aerospace, architectural, and general manufacturing applications due to its excellent formability.
- Precision processing options, including coil shearing, coil leveling, and coil blanking
- Thermalizing ovens to relieve additional stress and coil memory. Allows for better flatness consistency during sheet punching, lasering and better radius formability too!
- Short lead times and local delivery supported by in-house capabilities
Stainless and Carbon Steel Coil Processing Capabilities
Reliance Metalcenter works closely with leading stainless steel coil manufacturers, stainless steel coil suppliers, and carbon steel coil suppliers to deliver expertly processed flat-rolled products. Our Union City facility is equipped to handle:
- Stainless steel coil – Used for food processing, marine, and chemical environments requiring superior corrosion resistance.
- Cold-rolled carbon steel coil – Valued for its strength and surface finish, suited for structural and mechanical applications.
- Galvanized steel coil – Commonly used in internal chassis infrastructure, ductwork, metal framing, and metal roofing coil applications.
We support clients with high-volume processing, just-in-time delivery, and exceptional consistency on every order.
Serving Regional and Global Supply Chains
Reliance Metalcenter is not just a Bay Area metal supplier, we are a global partner for steel and aluminum coil solutions. As a steel and aluminum metal supply company based in Northern California, we serve local manufacturers with responsive delivery and strategic inventory programs.
Our service area includes:
- Northern Nevada: Supporting fabrication, infrastructure, and distribution hubs across the Reno–Sparks region.
- Mexico: Providing reliable cross-border fulfillment and documentation for maquiladoras and OEMs.
Full-Service Steel and Metal Processing Company
As a one-stopmetal service center, Reliance Metalcenter combines inventory, logistics, and in-house processing to deliver exceptional value. We’re more than just raw material suppliers in Northern California. We’re your single-source partner for coil supply chain management.
Our Union City service center supports:
- Custom cut-to-length programs
- Consolidated contractual coil purchasing programs
- Next-day delivery across northern California
- Just-in-Time inventory programs that reduce stockroom overhead
- Precision-focused coil processing services to reduce downstream labor
Reliance Metalcenter is proud to be a leading American metal supply company with over 300 locations in 41 U.S. states and 10 countries. With a high customer retention rate, over 85% of our business comes from repeat customers, we are the metals processor and metals distributor trusted across industries.
Why Choose Reliance Metalcenter?
- Extensive in-house coil processing: coil leveling, coil shearing, precision coil blanking
- Premier aluminum coil supplier, offering 5052 aluminum coil and more
- Trusted partner for stainless steel coil, galvanized and carbon steel coil processing
- Reliable global logistics and distribution from a leading Bay Area metal supply company
- 165K sq. ft. Union City facility serving as a dedicated steel service center
- Backed by over 300 global locations and the stability of a leading American metal supply company
- Partnered with OEM and Tier 1 suppliers on long-term aluminum coil contracts
- 85% repeat business, earned through responsiveness, quality, and trust
Request a Quote for Coil Processing Services
Looking for a steel, stainless steel and aluminum metal supply company for the Bay Area, northern California, or global markets? Reliance Metalcenter is your reliable steel distributor, metals processor, and metal services company.
We process and deliver:
- 5052 aluminum coil
- Stainless steel coil
- Cold-rolled and hot-rolled carbon steel coil
- Galvanized steel coil
- Custom coil products for metal roofing, HVAC, manufacturing, and more
Let’s talk about your project. Contact our Union City team today to request a quote, check inventory, or discuss how our steel service center can support your supply chain with precision-processed coil materials.
We’d Love to Hear From You
Contact us today to learn more about our products and processing services.
