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Located in Bloomer, Wisconsin, AJ Manufacturing has created an environment of Continuous Improvement for employees and managers alike. Each day our performance goals of On-Time Delivery, Quality Goods & Innovative Design are first and foremost in meeting our customers’ needs.

A customer-driven, niche marketer of innovative insulated door products, AJ Manufacturing was formed with a goal of making the company a premier specialty insulated door manufacturer.   While the company, originally founded in the late 1960’s, had always produced high-quality insulated doors and windows, a drive and focus towards new markets and innovations exists today.

We look forward to hearing from you!


The Employees of AJ Manufacturing

Learn about AJ’s Ethics Policy

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