Best Plastic Resin Manufacturer Pomona Near Me

4worldlovers: Want to buy or sell your scrap, regrind, virgin plastics, polymers or resins?

We are an industrial plastic converter who specializes in recycling scrap plastic into resin form as well as buying and selling materials in the secondary plastics market. This includes plastic regrind, plastic scrap, post-industrial, as well as prime virgin, off spec, wide spec, and certified plastics, polymers, and resin. We also specialize in both commodity grade and engineering grade resin.

Al's Plastics is proud of its service to the community and the environment. Our quality control methods ensure that every customer is 100% satisfied and we have the capacity and the equipment to handle large volumes.

We have access to a network of transportation carriers and brokers and can pickup and deliver to anywhere in the United States, Canada, and Mexico. We also sell directly to exporters and can load sea containers to ship anywhere in the world.

4worldlovers:
We are an industry-leading manufacturer of custom, Injection Molded Plastics headquartered in Pomona, CA. Our experienced team of engineers continue to assist highly technical industries, primarily Aerospace, Defense, Automotive, Life Science, and Medical Devices.


Founded in 1981, PEP has been an industry leader in custom plastic injection molding in the Greater Los Angeles area for over 40 years. With extensive experience in manufacturing high-quality custom plastic parts, the team at PEP remains dedicated to providing superior customer service and establishing long-lasting client relationships built on trust and integrity.


PEP is an AS9100D & ISO 9001:2015 , ITAR and FDA Certified Company, with the in-house capacity to manage every aspect of the custom plastic injection molding process. With application of highly technical scientific developments and advanced plastic parts manufacturing methods, we provide innovative engineering and design concepts that are both efficient and cost-effective for small volume and large volume production.

Whether you are looking for low volume production, high volume production, or sample runs for product prototypes, we have the custom injection molding capacity to get the job done on time and on budget.

We utilize the best injection molding methods to suit projects of every complexity, which are both cost-effective and scalable for high volume production of custom plastic parts.

From initial concept to final delivery, our product development engineers will bring your product vision to life using the most advanced computer programs and efficient design software.

With an experienced team of product assembly specialists, PEP provides custom plastic parts assembly to meet all requirements and high-performance standards across a variety of industries.

With various stages of quality control during each product development process, the PEP team is committed to providing exceptional results that exceed our customers’ expectations.

The team of design engineers at PEP are able to make tools with a high degree of precision and accuracy to serve our complex industries, designed to meet our customers’ exact specifications.

The majority of plastic products in the world today are manufactured by injection molding. However, fabricating molds can be prohibitively expensive and time-consuming. Fortunately, molds don’t always need to be machined out of metal—they can be 3D printed.

With over 40 years of experience, we are experts in the highly technical process of aerospace plastic injection molding, with stringent testing and real-time data monitoring throughout production.

We have the capacity for high-volume manufacturing of plastic components for the agriculture industry, including use of commercial-grade plastics to meet the demand of highly regulated industry standards.

The team at PEP provides electronic parts manufacturing for complex high-precision electronic parts, using only the most durable materials to make components that are strong, reliable, and heat-resistant.

As an ITAR certified parts manufacturer, we have a specialized team of design engineers to ensure your defense weapon component can be seamlessly integrated to ensure optimal functionality and performance.

With both small volume and large volume production of automotive parts, we offer automotive clients OEM service and aftermarket part production, including implementation of five core quality control tools.

Verified by FDA and ISO certification, our medical parts manufacturing process takes place in a sterile environment to ensure no cross-contamination during highly sensitive medical equipment parts production.

Our in-house team of consumer goods manufacturing experts provides the best consumer product design, assembly, manufacturing, and packaging from start to finish, including printing and labeling services.

We are experts in tool building, process improvement, and reverse engineering, and can manufacture industrial parts to comply with standards across a variety of industries, using high-end plastics and precise dimensional measurements.

PEEK, ABS , Acetyl , Acrylic , Copolymer Polypropylene , HDPE/LDPE , Nylon , PEEK , Vectra , PET , Polycarbonate , Polyester , Polypropylene , Polystyrene , Polyurethane , ULTEM , Liquid Crystal Polymers

Large Size parts, Medium-sized parts , Micro parts , Miniature parts , Small-sized parts.

Insert Molding , Over Molding, assembly , Mold Making , Kanban Program , Inventory Managed Shipment, Printing or decorating.

AutoCAD (DWG) , STEP , UG , IGES , JPEG or JEPG , PDF , Solid Works (SLDPRT, SLDDRW, SLDDRT)

4worldlovers:
At Teknor Apex, our unbridled passion for technology combined with our customer-centric approach allows us to deliver customized solutions, no matter how specific your need.


Explore a world of plastics from vinyl to TPEs, nylon to color, to specialty compounds and esters.