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Granger Plastics Company is a trusted leader in rotational molding for aerospace and defense applications, delivering precision-engineered, high-performance plastic components to OEMs and government contractors worldwide. With decades of expertise in advanced rotomolding processes, Granger has established a strong niche in manufacturing mission-critical products for some of the most recognized names in aviation, aerospace, and defense.
From flight-ready air cargo containers, shipping and storage containers and protective missile covers to specialized linings and ruggedized enclosures, Granger Plastics produces components designed to perform in the most demanding environments—from ground operations to high-altitude and beyond. Every product is engineered with a focus on durability, structural integrity, and consistent quality, ensuring reliability in applications where failure is not an option.
As an internationally recognized rotational molding supplier, Granger Plastics upholds the highest standards of quality and compliance. The company proudly holds FAA TSO-C90d certification for its industry-leading LD3 Unit Load Device (ULD) containers, validating its commitment to aviation safety and performance. In addition, Granger maintains a CAGE (Commercial and Government Entity) Code, enabling seamless integration into government procurement systems and reinforcing its position as a qualified supplier to U.S. defense agencies and contractors.
To better serve its expanding aerospace customer base, Granger Plastics has launched Granger Aerospace Products, a dedicated division focused exclusively on aerospace and defense manufacturing. This specialized group provides end-to-end solutions, including:
This vertically integrated approach allows Granger to maintain strict control over every phase of production, resulting in superior quality, reduced lead times, and cost-effective solutions for complex aerospace and defense requirements.
Granger Plastics’ rotational molding capabilities support a wide range of applications, including:
Whether supporting national defense initiatives, aerospace logistics, or specialized government programs, Granger Plastics delivers high-performance rotomolded solutions designed to exceed expectations in the harshest operational environments.
For organizations seeking a proven partner in aerospace and defense rotational molding, Granger Plastics Company offers the experience, certifications, and manufacturing excellence required to get the job done right.
Contact Granger Plastics today to discuss your next aerospace or defense project and discover how advanced rotational molding can elevate your performance and reliability.
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Phone: (513) 424-1955
Best factory award of the year
February 27, 2023
Best factory award of the year
March 14, 2023.
Best factory award of the year
January 05, 2023