Custom Stainless Enclosures, Inc. » 4Xxtreme® Series Enclosures 4Xxtreme® Series Enclosures We offer custom electrical enclosures of all types for all industries such as food & dairy, pharmaceutical, oil & gas, wastewater, meat packing, and more. We take pride in being the producer of the latest innovation in the electrical enclosure industry. We have worked tirelessly to create a revolutionary product that will transform the way you perceive electrical enclosures. Contact UsBenefitsPublished Articles Single Door Learn More → Flanged Door Learn More → Sequester Flanged Door Learn More → Multi-Door Learn More → Flanged Multi-Door Learn More → Sequester Flanged Multi-Door Learn More → Push Button Learn More → Operator Interface Learn More → Console Enclosures Learn More → Trapped Key Interlock Exchange Unit + Convenience Learn More → Twin Door Learn More → Disconnect Enclosures Learn More → Powder Coated Learn More →