Working with the right plastic bag manufacturer helps you secure a reliable packaging supply while keeping your sourcing costs under control. By working directly with manufacturers, you can often reduce costs by 10–25%, shorten production and delivery timelines, and maintain consistent quality across all your orders.
This article introduces 5 plastic bag manufacturers in Ontario that support a wide range of bag types, materials, and production volumes. These suppliers can help you choose practical, cost effective packaging solutions that align with your product requirements, order quantities, and budget.
At the end of the list, you will also find simple sourcing tips to help you compare suppliers, avoid common cost issues, and build long term partnerships that support your business growth.
1) Peel Plastic Products Ltd.
Peel Plastic Products is a large-scale flexible packaging manufacturer serving retail and food-related markets across Ontario and beyond. The company is known for managing the full packaging process in-house, allowing for consistent quality control and dependable lead times on custom projects.
While annual production figures are not publicly disclosed, Peel’s operational scale is reflected in its fully integrated capabilities, including high-definition printing, lamination, and converting, all handled internally across multiple production sites.
Company snapshot
- Founded: Not publicly disclosed
- Annual production: Not publicly disclosed
- Expertise: Flexible packaging, HD printing, lamination, converting
- Strengths: End-to-end in-house production, strong execution on custom packaging
- Certificates: Not publicly disclosed
Contact information
- Website: https://www.peelplastics.com
- Phone: +1 905-456-3660
- Email: Via website contact form
- Address: 49 Rutherford Road South, Brampton, ON L6W 3J3, Canada
2) W. Ralston (Canada) Inc.
W. Ralston (Canada) is a long-established manufacturer specializing in garbage bags and can liners for industrial, commercial, and institutional use. Its reputation is built on product consistency, large-volume production, and a narrow but deep focus on waste management solutions.
Founded in the 1950s and operating today as part of the Inteplast Group, the company’s longevity and corporate backing are strong indicators of scale and reliability within the Canadian plastic bag manufacturing sector.
Company snapshot
- Founded: 1950s
- Annual production: Not publicly disclosed
- Expertise: Garbage bags, can liners, waste management packaging
- Strengths: Long operating history, specialization in liners, high-volume capability
- Certificates: ECOLOGO-listed products
Contact information
- Website: https://www.ralston.ca
- Phone: +1 844-434-5656
- Email: service@ralston.ca
- Address: 135 East Drive, Brampton, ON L6T 1B5, Canada
3) Packall Packaging Inc.
Packall Packaging is a well-established Ontario manufacturer focused on flexible packaging for food applications. The company supports customers requiring multi-layer structures and higher technical standards, particularly in meat, dairy, and seafood packaging.
Founded in 1987, Packall operates as a full-line converter and highlights its advanced 9-layer extrusion capability, demonstrating strong technical depth for barrier films and complex packaging structures.
Company snapshot
- Founded: 1987
- Annual production: Not publicly disclosed
- Expertise: Food-grade flexible packaging, extrusion, printing, lamination, pouches
- Strengths: Full-line converting in-house, advanced multi-layer extrusion
- Certificates: ISO, SQF Level 3
Contact information
- Website: https://www.packall.com
- Phone: +1 905-793-0177
- Email: sales@packall.com
- Address: 2 Shaftsbury Lane, Brampton, ON L6T 3X7, Canada
4) Polytarp Products
Polytarp Products is a long-standing Ontario manufacturer specializing in polyethylene film, tubing, and plastic bags for industrial and agricultural applications. The company is recognized for its technical depth and ability to engineer custom film solutions rather than focusing solely on commodity bags.
Founded in 1957, Polytarp’s scale is reflected in its in-house testing laboratory and engineering-driven production, supporting customers that require material performance consistency and custom specifications.
Company snapshot
- Founded: 1957
- Annual production: Not publicly disclosed
- Expertise: Polyethylene film, tubing, industrial and agricultural plastic bags
- Strengths: Engineering-led manufacturing, custom film development, in-house lab testing
- Certificates: ISO 22000, ISO 14001
Contact information
- Website: https://www.polytarp.com
- Phone: Via website
- Email: Via website contact form
- Address: 350 Wildcat Road, North York, ON M3J 2N5, Canada
5) Mapco Plastics
Mapco Plastics is a Canadian manufacturer producing a wide range of plastic bags and film products, including garbage bags, T-shirt bags, roll bags, and tubing. The company serves both retail and industrial customers and emphasizes consistent supply across Central and Eastern Ontario.
Established in 1985, Mapco operates multiple manufacturing locations in Ontario, a key indicator of its production scale and logistical reach within the province.
Company snapshot
- Founded: 1985
- Annual production: Not publicly disclosed
- Expertise: Garbage bags, T-shirt bags, plastic film, tubing, roll bags
- Strengths: Blown film extrusion, multi-site Ontario operations, stable supply capability
- Certificates: Not publicly disclosed
Contact information
- Website: https://www.mapco.ca
- Phone: +1 905-791-0200
- Email: Via website contact form
- Address: 18 Stockdale Road, Trenton, ON K8V 5P6, Canada
Final Thoughts
The plastic bag manufacturers in Ontario listed above offer dependable 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 retail, food, and commercial packaging requirements. These suppliers are particularly suitable for small to medium order volumes that require consistent material specifications and reliable quality 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-established export infrastructure. This approach helps you reduce unit costs while maintaining consistent quality and dependable 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. Offshore sourcing becomes a practical option if you are price-sensitive, planning to scale production, or looking to diversify your supply base to maintain long-term cost 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, printing quality, 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 high-volume manufacturing.
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
