Explore our high-barrier flexible bags, child-resistant Mylar pouches, and custom coffee & tea packaging engineered for global distribution.
Matcha (Camellia sinensis) is one of the most chemically sensitive botanical powders in the global food industry. Preserving its vibrant jade-green color, L-theanine amino acids, and delicate epigallocatechin gallate (EGCG) antioxidants requires absolute barrier performance.
Matcha's vivid green hue stems from concentrated chlorophyll produced through shade-growing techniques. Exposure to UV and visible light induces rapid photo-oxidation, turning premium matcha into a dull brown shade within days. Advanced light-proof aluminium barriers (VMPET/AL) provide 100% light blockage, locking in natural pigments.
Matcha powder has an exceptionally high surface-area-to-mass ratio and is intensely hygroscopic. Moisture ingress accelerates enzymatic browning and clumps the micro-milled particles. High-performance flexible packaging maintains a Moisture Vapor Transmission Rate (MVTR) < 0.05 g/m²/day to preserve fine texture and fresh solubilization.
Volatile aromatic compounds give ceremonial grade matcha its sweet, umami flavor profile. Oxygen ingress triggers lipid peroxidation of tea membrane fats, releasing stale off-flavors. Our specialized multi-layer pouch structures deliver an Oxygen Transmission Rate (OTR) < 0.1 cc/m²/day under modified atmosphere nitrogen flushing.
Our packaging facilities deliver uncompromising protection parameters validated across worldwide supply chains.
As the epicenter of global flexible packaging machinery and raw polymer conversion, China offers unmatched industrial density, technological adaptability, and cost optimization for bulk matcha sourcing.
China's packaging clusters in Guangdong (Foshan and Dongguan) bring together resin synthesis, blown film extrusion, high-definition printing, solvent-free composite lamination, and bag-making within a concentrated geographic radius. This minimizes lead times and reduces freight overhead for global buyers.
Chinese OEM factories are pioneers in multi-layer co-extrusion technology. By integrating EVOH (Ethylene Vinyl Alcohol), nano-aluminum oxide coatings (AlOx), and high-barrier metallized PET, Chinese manufacturers produce ultra-thin yet exceptionally durable films that rival traditional rigid aluminum cans.
Automated high-speed rotogravure production lines operating at 400m/min allow wholesale buyers to achieve significant unit-cost reductions for 10,000 to 1,000,000+ unit runs without sacrificing seam strength, burst pressure resistance, or print fidelity.
Selecting the optimal laminate structure based on shelf life requirement, transparency needs, and sustainability objectives.
| Packaging Format | Typical Layer Construction | OTR Barrier Level | MVTR Barrier Level | Primary Application Scenario |
|---|---|---|---|---|
| Triple-Layer Ultra Aluminum Foil | PET / AL 7µm / LLDPE (120-150 microns) | 0.001 cc/m²/day | 0.001 g/m²/day | 25kg & 5kg Bulk Matcha Export, Ceremonial Grade Storage |
| High-Barrier Metalized PET (VMPET) | Matt PET / VMPET / PE (110-130 microns) | < 0.5 cc/m²/day | < 0.5 g/m²/day | 100g - 1kg Retail & Bakery Bulk Culinary Matcha |
| Recyclable Mono-Material (PE/PE) | MDO-PE / High-Barrier EVOH-PE (100-120 microns) | < 1.0 cc/m²/day | < 1.0 g/m²/day | Eco-Conscious EU & North American Brands (100% Recyclable) |
| Industrial Compostable Pouch | Kraft Paper / NK / PLA or PBS (140 microns) | < 2.5 cc/m²/day | < 3.0 g/m²/day | Short-Shelf-Life Artisanal Organic Matcha (Direct-to-Consumer) |
| Tinplate Canister with Inner Foil Seal | Tinplate Body + PE Cap + Pull-Ring Foil Lid | 0.000 cc/m²/day | 0.000 g/m²/day | 30g - 100g Premium Ceremonial Gift Packaging Sets |
Custom packaging architectures configured for distinct market channels and commercial operating environments.
Designed for Japanese tea exporters, plantation owners, and food ingredient distributors. These heavy-duty flat bottom pouches incorporate gusseted side walls, puncture-resistant NY/PE/AL laminates, and wide-mouth hermetic heat seals to withstand sea freight vibration and extreme climate shifts.
Tailored for coffee shop chains, commercial bakeries, and bubble tea franchises. Features press-to-close re-sealable pull-tab zippers, tear notches, and stable box-pouch standing profiles for fast-paced operational dispensing while preserving aroma integrity.
For boutique wellness and ceremonial matcha brands. Utilizing soft-touch matte finishes, tactile spot UV varnishes, hot foil stamping, and inner foil pull-ring lids to deliver an ultra-premium unboxing experience required by high-end consumers.
A trusted global leader in high-barrier flexible packaging engineering, certified food contact pouch manufacturing, and digital print innovations.
Founded in 2011, YPAK operates three facilities across Hong Kong, Dongguan, and Foshan, emerging as one of China’s leading coffee and matcha packaging bag manufacturers.
Our Foshan and Dongguan plants are BRCGS Food Safety and ISO 22000:2018 certified—ensuring every pouch meets rigorous global food contact standards with full batch traceability. We fit Swiss WIPF one-way degassing valves as standard where required, delivering industry-leading technology of keeping freshness in our packaging. Our HP Indigo 25K digital press enables MOQ-free, plate-free runs with photorealistic print quality—perfect for limited editions and market testing.
With a 99.5% on-time delivery rate, we keep your production lines moving. Our recyclable and compostable pouches help you stay ahead of plastic regulations in the EU, UK, and North America—without compromising performance. You are welcome to visit YPAK.
In May 2012, the first complete flexible packaging production line was established.
In March 2016, began full-scale production of high-barrier flat bottom bags.
In August 2017, the second specialized production line was successfully commissioned.
April 2018, adopted advanced solvent-free composite lamination technology.
In June 2020, introduced automatic ink adjustment systems for total color consistency.
In July 2020, fully implemented ERP production tracking systems across all facilities.
In October 2021, state-of-the-art HP INDIGO 25K digital press was commissioned.
Improve customer experience through online video confirmation.
One of the keys to meeting customer needs is to provide excellent pre-sales service, which helps to build a solid foundation for long-term relationships. We provide one-on-one service to ensure accurate and efficient communication. Traditionally, pre-sales service involves assisting customers in selecting the correct product or service, understanding its features, and resolving any issues. With live online video confirmation, we eliminate guesswork and provide personalized technical support.
Maintaining strict control over the manufacturing process.
We provide exceptional mid-sale service as an essential step to ensure a seamless transition from initial sale to final delivery. This involves closely monitoring and managing each stage of production to ensure quality and timely delivery. We regularly send production videos and high-definition photos, allowing customers to visualize and verify their exact custom packaging product as it moves through processing.
Long-term partnership & quality assurance warranty.
Our commitment to quality extends far beyond shipment delivery. By maintaining dedicated customer support channels, tracking performance feedback, and providing quick replacement guarantees, we continuously enhance after-sales reliability, ensuring your brand enjoys long-term success in highly competitive consumer markets.
Detailed technical answers to common procurement, engineering, and supply chain queries.
Nitrogen flushing replaces residual oxygen inside the pouch with inert nitrogen gas before sealing, dropping O2 levels below 0.5%. This halts oxidative reactions that destroy chlorophyll and volatile aromatics, preventing color fading and rancidity during months of ocean transit.
Pure Aluminum Foil (AL) offers absolute zero transmission (0.000 OTR/MVTR) and 100% light opacity, making it essential for ceremonial matcha and long shelf-life bulk bags. VMPET provides high barrier properties at a lower weight and cost, ideal for secondary culinary grade matcha.
Yes. We produce mono-material PE/PE pouches incorporating MDO-PE and high-barrier EVOH-PE layers. These pouches deliver OTR < 1.0 cc/m²/day while being fully recyclable under mainstream PE recycling streams (Category 4) in Europe and North America.
Digital printing eliminates traditional rotogravure cylinder plate fees ($250-$400 per color). It allows brands to launch multi-SKU product lines (e.g., Ceremonial Grade, Culinary Grade, Flavored Matcha) with zero MOQ restrictions and photorealistic print quality.
Our manufacturing facilities in Foshan and Dongguan are certified under BRCGS (Grade AA Global Standard for Packaging Materials) and ISO 22000:2018. All raw resins and inks comply with US FDA 21 CFR and EU Regulation 10/2011 standards for direct food contact.
For HP Indigo digital orders, lead times are approximately 10 to 14 days after artwork approval. For high-volume rotogravure printing, lead times are 21 to 28 days including cylinder manufacturing, lamination curing, and automated pouch conversion.
Explore our extended line of tea, coffee, food, and custom promotional labels engineered for brand elevation.
YPAK PACKAGING
