Polycase: 65 Years of Innovation in Electronic Enclosures

About us

Enclosure Solutions

Off-the-shelf or customized options

Dedicated Customer Support

Speak directly to our knowledgeable team

Continuous Service

Proudly serving the electronics industry

Polycase is a premier manufacturer of plastic electronic enclosures, dedicated to providing the best customer service in the industry. We can be your trusted partner with over 65 years of continuous service to the electronics and electrical industries.

What Makes Us Different?

Buying directly from the manufacturer saves you time and money. Our knowledge, design expertise, experience, speed, and quality are unmatched, making working with us convenient and stress-free.

Fitting Your Needs

It starts with our extensive product line. Choose from hundreds of enclosure sizes and styles, with most molded right here in the USA. We offer a diverse range of both plastic and metal enclosures from simple potting boxes to NEMA and IP-rated industrial-grade enclosures.

Turnkey Supplier

Next, we offer a range of modification services including CNC machining, laser marking, and digital printing. Short lead times on modified enclosures and competitive pricing ensure Polycase is the best choice when selecting an electrical enclosure supplier. We are your one-stop shop for your enclosure needs. Your enclosure is delivered to your door ready to be assembled for your end product.

Convenient Communication

Polycase’s website allows easy navigation of enclosure options, technical information, and pricing right at your fingertips. Our Instant Quote tool allows you to build a quote for your modified Polycase enclosure within seconds. Our LiveChat puts you in direct contact with highly knowledgeable customer service representatives who are ready to answer any question. You can also connect with us through our TechTalk blog, YouTube channel, Facebook, X, Instagram, and LinkedIn pages.