Here's why we're the supplier of choice for over 12,000 engineers who work for organizations that range from one-person firms to the largest and most prestigious companies, universities and research institutes.

One-Stop Shopping

We supply fully finished enclosures in your choice of steel, aluminum, stainless, or galvanneal, including cutouts, powder coat, silkscreen, fasteners, and hardware, all in one easy stop, to save you time.

Built in 2-3 Days *

We offer unheard-of manufacturing speed. This lets you complete your electronics before you finalize your enclosure design, greatly reducing painful and time-consuming rework.

No minimum orders

We're here to help our customers get their jobs done, so we'll give your order the same priority and respect, whether it's a single enclosure for a one-off project, or a production run of thousands.

Quality Service

Protocase's sales and technical staff are here to serve you and help you make your project a success. We encourage our customers to communicate directly with our expert designers, and if you're either too busy or lack the resources, we can even design your enclosure for you.

Advanced Design Tools

Protocase has developed advanced tools that make it faster and easier to design enclosures.
Protocase Designer® free 3-D CAD is the fastest and easiest way to design custom rackmounts, U-shapes, L-shapes, and front panels, and offers real time price quotations and online ordering.

*"Built in 2-3 days" assumes the usage of in-stock materials. Premium or 3rd-party capabilities, as well as higher volumes, will extend the lead time. For full details, please view our Terms & Conditions.


CNC Machining
for Scientists, Engineers & Innovators

• No Minimum Orders • Built in 2 - 3 Days *

We are pleased to offer CNC Milling & CNC Turning services to manufacture custom parts, components and enclosures, with the same speed, service and quality you've come to expect from Protocase.

Contact your account manager or email for a quote.