Polycase, Inc. Competitors

For over 40 years, SEA BOX has transformed ISO containers into high-performance solutions for commercial and military operations worldwide. Headquartered in Cinnaminson, NJ, over 375,000 sq. ft. state-of-the-art manufacturing facility integrates engineering, customization, machining, and rigorous quality testing to deliver ISO 9001-certified products that exceed industry standards for safety, strength, and innovation. As a U.S.-based small business with a global footprint across South America, Europe, Asia and Australia, SEA BOX delivers mission-ready solutions built to perform in the world's most demanding environments. Global reach. Proven reliability. Engineered to perform.

We are an electrical enclosure manufacturer founded in 1963. All manufacturing done in Saginaw, Michigan with sales and distribution centers in Kenosha, Wisconsin, Lenoir city, Tennessee, Aurora, Ohio, Reno, Nevada, and Tulsa, Oklahoma. We manufacturer standard enclosures from our extensive catalog, and also modified standard enclosures from print.

Hammond Manufacturing first began in a backyard workshop crafting metal parts. In the late 1910’s this humble family business began building tube-driven radios and amplifiers. In the years that followed, Hammond grew to become a recognized name in numerous industries including industrial, telecommunications and electronics. Today Hammond is today a leading designer, manufacturer and marketer of equipment racks and cabinets, industrial and electronic enclosures and power distribution devices. The Hammond brand of products are widely used in many different applications and have been recognized as a brand that designs and manufactures their products to be durable and long-lasting. Hammond offers a diverse product line that includes electrical and electronic enclosures, power outlet strips, electronic transformers as well as equipment rack and cabinet solutions for audio-visual, pro-audio and data/comm applications. Hammond is a publicly held company (TSX: HMM.A) headquartered in Guelph, Ontario, Canada with offices located in four countries, including major facilities in Canada, USA, and Europe. Hammond products are sold and supported through a worldwide network of authorized Hammond partners.