Everything you need to know before buying a Can Sealing Machine

What is a can sealing machine?
A can sealing machine is a device that attaches a foil or metal lid to the top of a can, creating an airtight seal. This seal locks in freshness, extends shelf life, and gives your product a professional, retail-ready finish.

For small businesses, the most popular option is a tabletop sealer that works with PET (plastic) cans and foil lids — compact enough for a home kitchen, powerful enough for a market stall or catering order.

Who needs a can sealing machine?
Can sealers are used across a surprisingly wide range of food and beverage businesses in South Africa, including:

Drink entrepreneurs- Boba tea, cold brew, juices, infused water

Bakers & dessert makers- Cakes in cans, mousse, layered desserts

Caterers- Bulk orders, events, corporate gifting

Home producers- Jams, sauces, pickles, condiments

Market traders- Fresh, sealed products for on-the-go buyers

Gift businesses- Hampers, branded gifts, seasonal specials


What to look for before you buy?
Not all can sealers are equal. Here's what matters:

1. Can compatibility
Make sure the machine is designed for the can size and material you're using. Most business sealers work with PET (clear plastic) cans in 250ml, 350ml, or 500ml sizes.

2. Speed & output capacity
How many units do you need to produce per hour? Entry-level machines handle small batches. If you're doing large catering orders or market prep, look for a machine with a higher throughput.

3. Ease of use & cleaning
For a home or small-scale operation, you want a machine that's simple to operate and easy to clean between product runs — especially if you're working with liquids.

4.. Local support & spare parts
Buying from a South African supplier means faster delivery, local support if something goes wrong, and ongoing access to compatible cans, lids, and accessories without long international shipping delays.


Where to buy a can sealing machine in South Africa?
This is where many small business owners get stuck. Searching online often leads to overseas suppliers with expensive shipping, long lead times, and no local support when something goes wrong.

Not Soda is a Cape Town-based supplier specialising in can sealing machines, clear PET cans, and foil lids for food and beverage entrepreneurs across South Africa. We stock everything you need to start producing professional, sealed products from day one — with local support and no international shipping headaches.

Back to blog

Leave a comment