Our OEM clear plastic portion cups leverage medical-grade PET (Polyethylene Terephthalate) and PP (Polypropylene) formulations. By utilizing high-intrinsic viscosity (IV) resins, we achieve superior tensile strength and optical clarity that rivals glass. Our technical roadmap includes the transition to RPET (Recycled PET), allowing brands to achieve up to 100% PCR (Post-Consumer Recycled) content without compromising structural integrity.
Utilizing high-speed German-engineered thermoforming lines, we ensure wall thickness consistency within a ±0.02mm tolerance. This precision is critical for automated filling lines used by global food franchisors. The "clear" aspect is achieved through specialized cooling cycles that prevent crystallization, ensuring the product inside—be it sauce, dressing, or samples—remains the focal point.
For sensitive condiments, we integrate EVOH (Ethylene Vinyl Alcohol) multi-layer co-extrusion. This provides an oxygen barrier that extends shelf life by 30-50%, a key requirement for international export and long-tail retail distribution.
Established in 2021, Shanghai COPAK Industry Co., Ltd. maintains a sales office in Shanghai and an associated factory in Guangdong Province. As a professional supplier of eco-friendly food and beverage packaging solutions, our product portfolio includes PET cups, PET cans, and sealing machines, among other related items.
Committed to staying ahead of market trends through continuous innovation, COPAK delivers high-quality yet cost-effective packaging solutions. Our product range covers PET cups and cans in diverse shapes and capacities—from 1oz to 32oz—available in both plain finishes and custom printed designs.
As a leading portion cup manufacturer in China, our Guangdong facility represents the pinnacle of "Smart Manufacturing." We provide more than just products; we provide Information Gain through supply chain transparency.
Our lines are equipped with AI-vision systems that inspect every single portion cup for pinholes, black spots, or rim deformations in real-time, ensuring a 99.9% defect-free rate.
Through modular mold designs, we reduce the lead time for custom OEM portion cups from 45 days to 21 days, allowing brands to respond faster to market seasonal shifts.
Located in the heart of the Pearl River Delta, our factory provides seamless access to the Port of Shenzhen and Nansha, minimizing inland freight costs and carbon footprint.








Navigating the complex regulatory landscape of food packaging requires a partner with deep E-E-A-T credentials. Copak ensures every clear portion cup meets international safety benchmarks.
Our materials undergo rigorous migration testing to ensure zero harmful leaching into acidic or oily food products. We provide full traceability from resin batch to the final carton.
Through our Shanghai HQ, we offer DDP (Delivered Duty Paid) services for major markets in North America and Europe, simplifying the procurement process for SMEs and large enterprises alike.
Using high-definition 8-color offset printing, we can place your logo on portion cups as small as 2oz, enhancing brand recall in "grab-and-go" segments.
The industry is shifting from "Disposable" to "Sustainable." Copak is leading this transition through three core pillars:
By producing both the cup and the lid from the same PET grade, we simplify the recycling stream, ensuring that 100% of the packaging is mechanically recyclable without separation.
Through advanced mold flow analysis, we have reduced the plastic content per cup by 12% without sacrificing the "snap-fit" lid integrity, reducing carbon footprint during transport.
We are currently piloting PLA (Polylactic Acid) and bio-PET options derived from sugarcane, providing a roadmap for brands seeking "Plastic-Free" compliance in specific jurisdictions.
May 07, 2026
How Long Can PET Containers Really Last?Our advantage lies in the integration of R&D, advanced thermoforming tech from China, and a global sales network. We offer customized 1oz to 32oz solutions with high clarity, precise lid-fit, and medical-grade safety certifications.
Yes. We offer high-definition printing on both PET cups and lids. Minimum Order Quantities (MOQs) depend on the design complexity, but our agile lines allow for lower MOQs compared to traditional industrial manufacturers.
Absolutely. We primarily use PET (resin code #1), which is the most widely recycled plastic globally. We also offer RPET (Recycled PET) options for brands prioritizing environmental sustainability.
Our portion cups feature a "Double-Seal" rim design. We conduct vacuum-leak tests on every production batch to ensure that sauces and liquids remain secure during takeaway and delivery scenarios.
Standard products are shipped within 7-14 days. For custom OEM orders, the timeline is usually 3-4 weeks from design approval to port dispatch.