Working with the right plastic bag manufacturer helps you secure a stable packaging supply while keeping your sourcing costs under control. By partnering directly with manufacturers, you can often reduce unit costs by 10–25%, shorten production and delivery lead times, and maintain consistent quality across your orders.
This article highlights 5 plastic bag manufacturers in Australia that support a wide range of bag types and production volumes. These suppliers can help you find cost-effective packaging solutions that match your application needs, order quantities, and budget.
At the end of the list, you will also find practical sourcing tips to help you evaluate suppliers, avoid common cost risks, and build long-term manufacturing partnerships that support your business growth.

1. Sealed Air Australia
Sealed Air Australia is the Australian operation of Sealed Air Corporation, a global packaging solutions provider with strong capabilities in protective and food-related plastic packaging. Backed by a global business generating approximately USD 5.4 billion in annual revenue, Sealed Air brings industrial-scale processes, technical packaging know-how, and standardized quality systems to the Australian market.
Operating facilities in Victoria, Sealed Air Australia primarily supports food processing, cold-chain logistics, e-commerce, and industrial customers that require consistent performance and application-driven packaging solutions. The company is particularly suited to buyers seeking a globally established supplier with strong engineering, automation, and technical support capabilities rather than a small-scale custom bag manufacturer.

Company snapshot
- Founded: Global group origin
- Annual production: Not publicly disclosed
- Expertise: Protective packaging, food packaging solutions, plastic-based packaging systems
- Strengths: Global scale, strong R&D and engineering support, standardized quality and compliance systems
- Certificates: Not publicly specified on Australian contact sources
Contact information
- Website: https://www.sealedair.com
- Phone: +61 3 9358 2244
- Email: Not publicly listed
- Address: 1126 Sydney Road, Fawkner VIC 3060, Australia
2. UPAC
UPAC, operating under the DURAPLAS brand, is a long-established Australian manufacturer and supplier of polyethylene plastic bags, particularly for food-related and industrial applications. With nearly five decades of continuous operation, the company has built a solid reputation as a reliable local producer of poly bags and related flexible packaging solutions.
UPAC focuses on practical, production-ready plastic bag formats such as press-seal bags and food-grade polyethylene bags, serving manufacturers and processors that value consistency, responsiveness, and local supply. The business is well positioned for customers seeking an experienced Australian supplier with a clear focus on plastic bag products rather than broad packaging distribution.

Company snapshot
- Founded: Not publicly stated (operating for nearly 50 years)
- Annual production: Not publicly disclosed
- Expertise: Polyethylene plastic bags, food-grade and industrial bag solutions
- Strengths: Long operating history, focused product range, clear food-industry orientation
- Certificates: HACCP (as stated in company materials)
Contact information
- Website: https://www.upac.com.au
- Phone: 1300 766 907
- Email: sales@upac.com.au
- Address: 13 Blackmore Road, Smeaton Grange NSW 2567, Australia
3. Fresh & Green Plastic Bags Sydney
Fresh & Green Plastic Bags Sydney is a family-owned Australian plastic bag manufacturer founded in 1971, with operations based in Riverwood, Sydney. With more than 50 years in the industry, the company represents a stable, locally rooted manufacturer serving customers who prioritize domestic production and long-term supplier relationships.
The business focuses on plastic bag manufacturing for a range of commercial uses and is commonly selected by customers seeking a Sydney-based producer with an established operating footprint. Fresh & Green’s longevity in the market indicates continuity and reliability, making it a suitable candidate for shortlists where supplier stability and local presence are key decision factors.

Company snapshot
- Founded: 1971
- Annual production: Not publicly disclosed
- Expertise: Plastic bag manufacturing
- Strengths: Long operating history, clear Sydney manufacturing location, established local reputation
- Certificates: Not publicly specified
Contact information
- Website: https://www.freshandgreen.com.au
- Phone: +61 2 9153 5955
- Email: Not publicly listed
- Address: 137 Bonds Road, Riverwood NSW 2210, Australia
4. Meridian Plastics
Meridian Plastics is a Queensland-based manufacturer specialising in flexible polyethylene packaging, including plastic bags, poly tubing, and film. The company focuses on supplying customised packaging solutions for industrial and food-related applications, supporting customers that require locally manufactured products with consistent quality and responsive service.
A key strength of Meridian Plastics is its ability to work across multiple polyethylene grades, including LDPE, MDPE, and HDPE. This flexibility allows the company to serve a broad range of use cases, from food packaging to heavier-duty industrial applications, while also offering in-house printing to support branding and compliance requirements.

Company snapshot
- Founded: Not publicly specified
- Annual production: Not publicly disclosed
- Expertise: Polyethylene film, poly tubing, and plastic bag manufacturing; food-grade packaging; in-house printing
- Strengths: Queensland manufacturing base; multi-grade polyethylene capability; customisable bag formats
- Certificates: Not publicly specified
Contact information
- Website: https://www.meridianplastics.com.au
- Phone: +61 7 3200 3522
- Email: sales@meridianplastics.com.au
- Address: 11 Pease Court, Bethania QLD 4205, Australia
5. RollsPack
RollsPack is an Australian flexible packaging manufacturer with its main production facility located in Braeside, Melbourne. The company supplies a wide range of printed and manufactured plastic packaging products, including carry bags, food-grade flexible packaging, security packaging, and solutions for e-commerce.
RollsPack is particularly suited to customers seeking a manufacturer with strong printing and converting capabilities combined with local production. Its Melbourne-based manufacturing operation allows the company to provide consistent product quality while supporting branded and application-specific packaging requirements.

Company snapshot
- Founded: Not publicly specified
- Annual production: Not publicly disclosed
- Expertise: Printed flexible packaging, plastic bags, food packaging, security and e-commerce packaging
- Strengths: Melbourne manufacturing base; strong printing and converting capability; broad product range
- Certificates: Not publicly specified
Contact information
- Website: https://www.rollspack.com.au
- Phone: 1800 765 577 / +61 3 9588 0055
- Email: customerservice@rollspack.com.au
- Address: 81–89 Malcolm Road, Braeside VIC 3195, Australia
Final Thoughts
The plastic bag manufacturers in Australia listed above offer reliable product quality, reasonable lead times, and clear communication. They are a practical option if you are focused on cost control, supply reliability, and meeting standard packaging requirements. These suppliers are particularly suitable for small to medium order volumes that require consistent material specifications across production batches.
When your order quantities exceed 10,000 pieces, sourcing from more cost-competitive manufacturing countries can significantly improve your overall cost structure. By manufacturing in countries such as Vietnam, you can typically achieve 17–45% cost savings, supported by direct access to plastic resin suppliers, competitive production costs, and well-developed export infrastructure. This approach helps you lower unit costs while maintaining consistent quality and reliable delivery schedules.
K-Packings supplies plastic bags to customers in more than 30 countries, supporting high-volume programs with strict quality control and lead times of 15–25 days. This makes offshore sourcing a practical option if you are cost-sensitive, planning to scale production, or looking to diversify your supply base to maintain long-term price stability as your business grows.
Get Free Plastic Bag Samples for Your Business
Before placing a bulk order, you can request free plastic bag samples to verify material strength, thickness consistency, and sealing performance for your specific application. Factory visits are also available to help you reduce sourcing risks before moving into large-scale production.
You can also review reference projects and customers we have worked with, including Costco, Tony’s Fresh Market, Savers, and Harbor Freight. This hands-on verification further reduces sourcing risk and gives you greater confidence before committing to large-scale production.
Contact K-Packings
WhatsApp / Phone: (+84) 855 555 751
Email: info@k-packings.com | sale@k-packings.com
Addresses:
USA: 7319 N. Loop 1604 E, San Antonio, TX 78233, United States
Angola: Av. Pedro de Castro Van-Dúnem Loy, Luanda, Angola
Vietnam: 169 Nguyen Ngoc Vu Street, Cau Giay District, Hanoi
