About Granger Plastics Company Globally recognized leader in rotomolding, rotational molding design, custom plastic manufacturing, and full-service production solutions. For over three decades, Granger Plastics Company has helped manufacturers, OEMs, and innovators turn demanding product ideas into durable, high-performing rotationally molded solutions. Founded in 1994 by rotomolding veteran John Grimes, Granger Plastics grew from a specialized […]
(513) 424-1955
1600 MADE Industrial Dr., Middletown, OH
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Michigan Safe Room Program Offers Tornado and Storm Shelter Savings for Families!
Michigan Safe Room Program Offers Savings and Safety for Families
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Michigan usually sees 13 to 16 tornadoes annually, but 2026 has already exceeded that total as Tornado Alley expands farther into the Midwest.
2 months ago
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Seems to be that time of the year again. In-ground Safety Shelter's are in high demand. Learn more about America's leading Underground Tornado Shelter innovation at www.grangeriss.com
4 months ago
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Are seawalls really protecting our beaches or making things worse? Discover the surprising truth and learn how Sandsaver is revolutionizing beach preservation! 🌊 Don't miss out — visit Sandsaver.com for innovative solutions!
5 months ago
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Seems to be that time of the year again. In-ground Safety Shelter`s are in high demand. Learn more about America`s leading Underground Tornado Shelter innovation at www.grangeriss.com
Struggling with winter driving? Discover essential tips to keep your pick-up truck safe on icy roads! From tire pressure checks to the must-have Weight-Mate traction device, we`ve got you covered. Don`t get stuck this winter—learn more now!
#winter #driving #truck #safety #tips #traction #icy #roads #Weightmate, #vehicle #winter #weather #emergencygear #tirepressure #pickup #truck #winterstorm #snow #rotomolding #plastics #rotationalmolding
May the Fourth Be With You... Protecting you from Mother Nature`s FORCE!
#tornado #tornadoshelters #plastics #grangeriss #stormshelters #rotomolding #rotationalmolding #grangerplastics #grangeriss #starwars #darthvader #stormtrooper #staysafeoutthere
In case you needed a "sign" to stay out of Jail... Here it is!
#rotomolding #laundrycarts #materialhandling #laundry #commerciallaundry #uniforms #towels #jail #CountyJail #Prison #plastics #inmates #getoutofjailfreecard
Sandsaver installed on an intracoastal waterway on the Gulf of Mexico producing positive results in a low tide environment!!
#Beach #beachErosion #BeacherosionSolution #Beaches #beachlife #Sandsaver #GrangerPlastics #GrangerPlasticsCompany #rotomolding #plastics #erosion #erosioncontrol
The Sandsaver by Granger Plastics continues to demonstrate unambiguously positive results as a natural beach erosion solution.
As you can see in this series of (4) before and after pictures, it is wildly evident that the Sandsaver has accreted tens of thousands of cubic yards of sand, while increasing the width profile both North and South of the system. If you look into the foreground of the pictures you will notice an amazing increase of sand, South of the installation site.
#Beach #beacherosionSolution #beaches #beacherosiontreatment #naturalSolutionToBeachErosion
#Sandsaver #plastics #rotomolding #rotomoulding #grangerplastics #Africa
One of the video clips from the Granger ISS debris impact test at Texas Tech University`s Wind Lab performing the FEMA 320 and FEMA 361 debris impact test.... If you`re considering purchasing ANY tornado shelter or storm shelter... Ask to see the debris impact test video... If they don`t or won`t show you, run away and find a reputable supplier who will!!! #tornado #tornadoshelters #StormShelters #GrangerISS #plastics #rotomolding #rotationalmolding #grangerplastics #plastics #weather #environment #emergency #FEMA #disaster #prepared #survival #Ohio #Texas #texastech
Internationally recognized Rotomolding leader @GrangerPlastics makes AP headlines...
https://bit.ly/4pTZ7IH
#rotomolding #rotationalmolding #plastics #rotomoulding #grangerplastics
Storm shelter grants available for Mississippi homeowners
https://bit.ly/47iwVsx
#Tornado #TornadoShelters #StormShelters #GrangerISS #TornadoSafety #Mississippi
Understanding the Rotomolding Process
http://bit.ly/3Hb3RZF
#rotomolding #rotationalmolding #plastics
Sandsaver Beach Erosion Solution Helps 5 star Kenya Resort Win 4th Consecutive Africa's Leading Beach Award...
https://bit.ly/44tMISI
#BeachErosionSolution #Sandsaver #GrangerPlastics #Rotomolding #BeachErosion
Downloads
Informational Downloads Click any of the product informational graphics below to open a PDF about the product Granger ISS Tornado Shelter Tornado Shelter Information Tornado Shelters | Storm Shelters Sandsaver Beach Erosion Solution Sandsaver™ Beach Erosion Solution Information Sandsaver™ Beach Erosion Solution Information Sandsaver™ Lake Michigan Report Beach Erosion Solution | Natural Solution to Beach […]
Rotational Molding Information
Rotational Molding & Custom Rotomolding Solutions Precision Tooling & Fabrications for Superior Rotational Molding Rotational Molding, also widely recognized as Rotomolding, roto-casting, and rotational casting, is one of the most versatile and durable plastics manufacturing processes available today. Used to manufacture hollow plastic products with exceptional strength, seamless construction, and long-term durability, the rotational molding […]
Metal Fabrications & Mold Shop
Molds & Metals Shop for Rotomolding Precision Tooling & Fabrications for Superior Rotational Molding At the core of every successful rotationally molded product is one essential component — the mold. In the world of Rotomolding and Rotational Molding, the quality, precision, and durability of the mold directly impact the performance, appearance, consistency, and long-term manufacturing […]
Molds for Rotomolding
Molds for Rotomolding The Foundation of High-Quality Rotational Molding Every product manufactured through the rotational molding process begins with one critical component — the mold. Whether producing large industrial tanks, custom enclosures, material handling containers, playground equipment, marine products, or complex OEM components, high-quality molds for rotational molding are essential to achieving consistent product quality, […]
Why Rotomolding?
Why Rotational Molding? Engineering Better Products Through Advanced Rotomolding When durability, longevity, design flexibility, and cost-effective manufacturing matter most, the rotational molding process stands apart from many traditional plastic manufacturing methods. Also known as Rotomolding, Rotational Molding has become the preferred manufacturing solution for companies seeking highly durable, seamless, and long-lasting plastic products capable of […]
Rotational Molding Design
Rotational Molding Design Engineering Better Products Through Advanced Rotomolding Rotational Molding Design is the specialized engineering process of developing a product and the corresponding mold or tooling required to manufacture it through the Rotational Molding process. Also known as Rotomolding, this highly versatile manufacturing method allows for the production of durable hollow, double-wall, and structurally […]
Rotational Molding Process
Rotational Molding Process What is the Rotational Molding Process? The Rotational Molding Process—commonly referred to as Rotomolding—is a highly specialized plastic manufacturing method engineered to produce exceptionally durable, seamless, and long-lasting hollow parts. Unlike conventional plastic processes that rely on pressure to force material into a mold, Rotational Molding uses controlled heat and biaxial rotation […]
Custom Rotational Molding
Custom Rotational Molding Full Service Custom Rotomolding Solutions A trusted partner in Custom Rotational Molding and Custom Rotomolding brings far more to the table than basic manufacturing. The right rotational molder offers a fully integrated, end-to-end solution—guiding your product from initial concept through design, tooling, and full-scale production. While some manufacturers limit their capabilities to […]
Curb Drains
Curb Drains Advanced Rotational Molding Innovation for Modern Curb Drain Systems Granger Plastics proudly introduces the Granger Curb Drain, a next-generation solution engineered to redefine performance, durability, and aesthetics in today’s curb drain systems. Manufactured using advanced rotational molding technology, this high-performance polymer curb drain delivers superior strength, long-term reliability, and a clean, professional appearance […]
Phone: (513) 424-1955