One-stop-shop for OEM chassis design & manufacturing
USA leading OEM/ODM for high-performance server cases, GPU chassis, NAS enclosures, and rackmount solutions for AI, HPC, data centers, and storage.
Trusted by 200+ global partners
200+ ratings
State-of-the-Art Production Facility
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Rapid Production
As a fully integrated ISO 9001-certified chassis manufacturer, we run a 10,000+ m² facility with 50,000+ units monthly capacity and 24/7 CNC, automated forming, powder coating, silk-screen, engraving, assembly and QC, using RoHS-compliant, lead-free energy-saving production and strict material checks plus final structural, thermal and functional testing 24h.
Why Choose ONE CHASSIS
Your Trusted Manufacturing Partner for Custom Chassis Solutions
View images of our factory to see how we design, manufacture, and test professional server chassis. See our entire process from raw materials to finished product.
Superior Quality & Materials
Premium 1.0–1.2mm SGCC steel with anti-rust coating, CNC precision (±0.1mm), EMC/EMI-compliant design, 100% QC inspection, and durable powder-coated finish for long-lasting protection and reliability.
Full OEM/ODM Customization
End-to-end customization: CAD design, thermal simulation, prototyping; material and coating options; custom bays, PCIe/I/O; branding (colors, logos); backplane, cabling integration to mass production.
Fast Production & Delivery
Standard lead times: 7–10 days for standard models, 15–25 days for custom, 5–7 days for prototypes, with global DHL/FedEx/sea shipping and real-time tracking.
Professional chassis
ONE CHASSIS professional PC chassis from a U.S. factory. Durable, efficient cases for workstations and servers, engineered for performance and easy integration.
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6U Rackmount GPU Server Mining Rack Chassis For 8 GPU Cards
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2U Rackmount Server Chassis Case With Dual Front USB Ports
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2U Dual CPU GPU Server Chassis For Processing And Storage
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4U 19 Inch Rackmount Chassis For MATX Industrial Server
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4U 19 Inch Industrial EATX Rackmount Server Chassis Case
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5U AI Server Chassis For Five GPU Cards And Rendering Tasks
Comprehensive Chassis Solutions for Every Application
From fully in-house production and dual-plant capacity to seasoned R&D, strict QC, and export-ready operations, this manufacturer combines speed, reliability, and customization—backed by a broad global client base.
01 – Explore Gaming Cases
Gaming & Consumer Cases
Immersive, stylish gaming and consumer cases engineered for optimal airflow, easy builds, RGB support, and premium protection—perfect for custom PCs, streamers, and enthusiasts pro.
02 – View Rackmount Solutions
Rackmount & Server Enclosures
High-density rackmount and server enclosures that maximize uptime, cooling efficiency, and cable management—ideal for data centers, edge computing, and colocation racks worldwide
03 – Request Custom Design
Custom OEM/ODM Solutions
Tailored OEM/ODM chassis solutions from concept to mass production, delivering precise mechanical design, flex branding options, and reliable performance for your unique products.
Discuss Your Project
Proven Global Exports
End-to-end contract manufacturing services, including design, prototyping, assembly, and testing—scalable, driven production to accelerate your hardware to market with confidence.
About Professional chassis blog
Explore our professional chassis cooling blog featuring DC fan insights, design tips, thermal management cases and OEM/ODM guidance for reliable systems engineers.
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Learn About Server Chassis Solutions
Discover ONE CHASSIS, a U.S.-based factory specializing in advanced server chassis solutions. Learn how our engineering team designs and manufactures high-performance GPU, storage, and dual-node server cases with superior cooling, structural strength, and easy integration. Explore our commitment to quality, customization, and reliable support.
Redundant 2-3 KW PSU options for multi-GPU workloads
Cooling strategies for high-density storage servers
Power supply configurations for mission-critical GPU servers
Thermal management for 24-60 drive chassis
Standard rack compatibility and cable management
Space optimization for different environments