Why Plastics Matter to Pomona Businesses
Pomona's economy includes food producers, restaurants, distribution centers, retailers, and manufacturers that all rely on plastic products. Containers, films, crates, pallets, tanks, closures, and molded components are essential for protecting goods and moving them efficiently. With the Inland Empire logistics hub next door, demand for reusable plastic containers and protective packaging is especially strong.
California is also a national leader in plastic regulation, with laws requiring more recycled content, reduced single-use packaging, and producer responsibility. Plastic manufacturers serving Pomona must innovate with recyclable designs, post-consumer resin, and reusable systems.
Our Selection Method
We evaluated manufacturers on product quality, manufacturing capabilities, sustainability efforts, customer service, and relevance to the Southern California market. The list includes packaging giants, reusable container specialists, rotational molders, and dispensing technology leaders.
The Top 10 Best Plastic Manufacturers in Pomona
1. Amcor
Amcor is a global leader in flexible and rigid packaging, and its combination with Berry Global created one of the largest plastic packaging companies in the world. It produces bottles, containers, films, and closures for food, beverage, healthcare, and household products. Amcor's investment in recyclable packaging helps brands meet California's evolving requirements.
2. Rehrig Pacific Company
Rehrig Pacific is a Los Angeles-founded manufacturer of reusable plastic crates, pallets, carts, and waste containers. Its products are used by beverage distributors, grocers, and municipalities across Southern California. Rehrig's focus on reusable systems and recycled materials makes it a strong partner for sustainable supply chains in the Pomona area.
3. Rotonics Manufacturing
Rotonics Manufacturing is a Southern California rotational molding company producing tanks, containers, material handling products, and custom parts. Rotational molding is ideal for large, hollow, durable items. Pomona agricultural operations, industrial users, and equipment makers rely on Rotonics for tough products that stand up to demanding conditions.
4. Sonoco
Sonoco produces consumer and industrial packaging, including rigid plastic containers and thermoformed trays. The company emphasizes sustainability and circular packaging design. Food brands and consumer goods companies serving the Pomona market use Sonoco packaging for product protection, shelf appeal, and improved recyclability.
5. Dart Container
Dart Container is one of the largest manufacturers of food service containers and cups, including plastic, foam alternatives, and paper products under brands such as Solo. Pomona restaurants, caterers, and campus dining services rely on Dart for dependable takeout packaging, and the company is adapting its lines to California's changing food service regulations.
6. Novolex
Novolex, which now includes Pactiv Evergreen, is a major producer of food service packaging, bags, and containers. Its broad portfolio covers plastic, paper, and compostable options. For Pomona food businesses navigating packaging bans and composting requirements, Novolex offers multiple material choices from a single supplier.
7. Sealed Air
Sealed Air is known for protective packaging such as Bubble Wrap and for Cryovac food packaging. Its solutions help e-commerce and food companies reduce damage and spoilage. With so many fulfillment centers near Pomona, Sealed Air's automated packaging systems help businesses ship efficiently while cutting material waste.
8. Greif
Greif manufactures industrial packaging including plastic drums, intermediate bulk containers, and jerrycans. These containers are critical for storing and transporting chemicals, food ingredients, and lubricants. Pomona manufacturers and distributors use Greif products for safe, compliant bulk handling, and the company offers reconditioning programs to extend container life.
9. Silgan Holdings
Silgan is a leading supplier of closures, dispensing systems, and rigid packaging for food, beverage, personal care, and household products. Its caps and closures are found on many everyday items sold in Pomona stores. Silgan's engineering focus on tamper evidence and convenience helps brands deliver safe, user-friendly products.
10. AptarGroup
AptarGroup designs dispensing systems such as pumps, sprayers, and valves for beauty, personal care, food, and pharmaceutical products. Its innovation improves product usability and reduces waste. Southern California beauty and wellness brands frequently use Aptar components, making the company highly relevant to Pomona's consumer product entrepreneurs.
Plastics and the Pomona Logistics Economy
Pomona's location between the Los Angeles and Long Beach ports and the Inland Empire warehouse district places it in the middle of one of the busiest freight corridors in the nation. That activity creates constant demand for stretch film, protective packaging, reusable totes, pallets, and shipping containers. Plastic manufacturers that offer reusable and closed-loop systems are particularly valuable here, because they help distribution centers lower replacement costs and reduce waste sent to landfill. Local availability also means faster restocking during peak shipping seasons.
Plastic Industry Trends
Sustainability dominates the plastics conversation in California. Manufacturers are incorporating more post-consumer recycled resin, designing mono-material packaging for easier recycling, and developing reusable container programs. Lightweighting reduces material use and shipping costs. Businesses in Pomona are also exploring compostable options for food service, while industrial users are adopting reusable pallets and crates to reduce waste in logistics.
Choosing the Right Plastic Manufacturer
Pomona businesses should evaluate manufacturers based on material options, recycled content capabilities, regulatory compliance, production lead times, and minimum order quantities. Requesting samples and discussing end-of-life recyclability can prevent costly mistakes. The companies above combine manufacturing strength with sustainable innovation to meet Pomona's diverse needs.