General Plastics, an innovative manufacturer in the polyurethane industry for 70 years, transforms great ideas into reality. Supporting diverse industries, they offer unmatched formulations and high-quality LAST-A-FOAM® rigid and flexible polyurethane foam series. Their services range from foam sheets to complex laminates, custom foam formulations, and CNC design, testing, and QA.

General Plastics Manufacturing Company

Shaping great ideas into reality with unrivaled polyurethane foam formulations and high-quality products.

Astro Manufacturing & Design

The Single-Source Solution For All Your Manufacturing Needs


Astro Manufacturing & Design is a full-service, ISO 9001:2008 and ISO 13485 Certified custom manufacturer offering comprehensive manufacturing services for businesses in the medical, aerospace, agriculture, military automotive, homeland security and other industrial and technology-related industries.


We provide close-tolerance, high-precision work with a wide variety of materials, including all popular types of metals and plastics. Our 142,000-square-foot corporate headquarters, located in Eastlake, Ohio, is the workplace of some of Northeast Ohio's most talented manufacturing personnel. Our employees are experienced and highly trained and can guide you with suggestions and input that will help maximize your project's efficiency-often lowering costs and shortening time to market.


Astro is a single-source solution for all of your needs. Customers may use all or part of our services, including: Design, Rapid prototying, Fabrication, More... Manufacturing, Finishing, Machining, Plastics, Assembly, Painting, Inspection and quality control.


 Since our founding in 1977, our philosophy has been to strive for excellence in every facet of our operations- to meet or exceed customer expectations. We invite yout to see for yourself with a personalized tour of our facility.


 Astro Manufacturing serves a wide range of industries including:


 *Aerospace


 *Medical


 *Military


 *Energy


 *Commercial/non-durable consumer goods OEM's Less

Plastic Molding Technology

PMT offers 250,000 square feet of molding, forming and tooling space across its three locations in Colorado and the US/Mexico border. Our Centers of Excellence offer a unique customer experience within each core capability. With in-house engineering expertise and automated technologies for superior quality, PMT is a flexible and accessible partner when you can't afford any errors.


The company specializes in plastic insert molding, overmolding and two-shot molding with engineering-grade materials, and is equipped with 100 horizontal and vertical molding machines ranging from 20 to 500 tons. PMT also provides heavy gauge thermoforming, pressure forming and vacuum forming, along with six lines for custom profile extrusion. The company leverages in-house tool building to cut lead times for customers, and provides turn-key secondary operations including painting, decorating and assembly.


Industries served:


- Medical Device


- Renewable Energy 


- Electrical


- Industrial


- Automotive


- Aerospace More... & Defense Less

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