Extrusion · Printing · Cutting — under one roof

YOUR TRUSTED MANUFACTURER OF TOP-QUALITY PACKAGING

40+

Years in production

15M

Bags shipped / month

120+

Custom print runs / year

ISO 9001

Certified facility

Who we are

One factory, every bag your business will ever need.

Every packaging need is carefully reviewed by our packaging experts to ensure the right solution for your business. From material selection to product performance, our team evaluates every detail and verifies that the final packaging meets your specific requirements, quality standards, and customer needs.

In-house extrusion & flexo printing

Batch-level QC on every order

Bulk freight to 20+ countries

Recycled & compostable film options

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What we manufacture

A bag engineered for every kind of need.

T-shirt and retail carry bags

Side Ziplock

Courier and mailer bags

Straight Hanger

Garbage and liner bags

Top Seal

Zip-lock and food bags

Bottom Seal

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Who we are

Advanced Technology. Superior Packaging. One Trusted Manufacturer.

We combine latest-generation machinery, advanced manufacturing technology, and experienced packaging specialists to deliver high - performance flexible packaging solutions. Every stage of production is carefully monitored - from material selection and extrusion to high - precision printing, and bag making - to ensure consistent quality and reliable performance.

Latest & high-technology machinery for precision manufacturing

Advanced extrusion, flexo printing

Strict quality control at every stage of production

Customized packaging solutions tailored to your specific requirements

High production capacity for both small and large-volume orders

Modern, efficient manufacturing for consistent quality and faster delivery

Who we are

Quality You Can Trust. Safety You Can Rely On

We maintain strict quality and safety standards throughout every stage of the packaging manufacturing process. From raw material selection to final inspection, our experienced quality team carefully monitors production to ensure every packaging solution delivers consistent quality, durability, safety, and reliable performance.

Strict quality control from raw materials to finished products

Food-grade & safety-compliant materials for suitable packaging applications

Batch-level inspection and testing for consistent product quality

Advanced machinery and controlled production processes

Hygienic manufacturing practices throughout the production facility

Precision testing for strength, sealing, printing, and overall performance

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Who we pack for

Sectors we serve.

The same lines that print your retail bags also run the film behind hospitals, warehouses and farms. Wherever a product needs to be carried, sealed or shipped, there's a Polyra bag built for it.

Apparel Industry

Carry bags & counter rolls

Glow Industry

Mailers & courier bags

Agricultural Industry

FDA-grade & zip-lock film

Food Industry

Woven sacks & feed bags

Tea Industry

Tamper-evident sealed pouches

Pharmaceutical Industry

Heavy-duty liners & drum bags

Responsible plastic

We also make the bag that comes back.

Not every bag needs virgin resin. We run recycled-content film and compostable options alongside our standard lines, so you can offer a lower-impact bag without changing suppliers or lead times.

  • Up to 80% post-consumer recycled resin
  • Home-compostable film on request
  • Take-back & regrind programme for factory offcuts

80%

max recycled content available

6

compostable film grades

0

factory offcuts sent to landfill

Trusted by

The World Remowned Brands we serve for

Tell us the bag. We'll tell you the lead time.

Send us your size, thickness and print requirements — most quotes go out within one business day.

Request a Quote

Get in touch

Let's spec your next order.

Reach out directly, or fill in the form and our team will follow up with pricing and lead time.

HEAD OFFICE
No 52, Sir Marcus Fernando Mawatha,
Colombo 07, Sri Lanka

FACTORY422, Walawwa Road, Homagama 10200, Sri Lanka

+94 11 444 2244

info@thermosl.com | sales@thermosl.com