Laser cutters have come down dramatically in price over the last few years. What used to cost tens of thousands of rands is now accessible at the hobbyist level — but cheaper entry points also mean more buying mistakes. This guide explains what actually matters.
The first decision is the type of laser. For most buyers in South Africa at the consumer and small-business level, the choice comes down to two categories:
Diode lasers (typically 5W–40W optical output) are compact, affordable, and increasingly capable. Modern high-powered diode machines can cut through 10 mm wood in multiple passes, engrave metal with coating, and handle most materials a small business or hobbyist needs. They're also open-frame by default, which means you need to manage safety yourself.
CO₂ lasers (40W–150W) are the traditional workhorses. They handle a wider range of materials, cut faster and cleaner through acrylic and thick wood, and typically come in an enclosed format. They're larger, heavier, and more expensive — but for production-level work, they're the right tool.
For most first-time buyers in SA: start with a capable diode machine. If you outgrow it, you'll know exactly what to upgrade to.
Laser wattage is heavily marketed but often misleading. Pay attention to optical output power, not "input power" or "equivalent" figures.
Think carefully about the largest item you're likely to process. A 400 × 400 mm work area sounds generous until you're trying to engrave a 450 mm sign blank.
Most hobbyist diode machines offer 400 × 400 mm to 400 × 800 mm. For small business applications — custom signage, branded items, personalised gifts — aim for at least 400 × 400 mm, and check whether the machine supports pass-through for longer workpieces.
A laser cutter is not a toy. Even low-powered diode units can cause permanent eye damage in a fraction of a second and start fires on combustible materials.
Most modern laser cutters are compatible with LightBurn, which is the industry standard design and control software. If a machine you're considering doesn't support LightBurn, look carefully at what software it does use — proprietary apps with poor Mac or Linux support can become a long-term frustration.
LightBurn runs on Windows, Mac, and Linux, costs a once-off licence fee, and has excellent documentation.
Like 3D printers, a laser job interrupted mid-cut is usually ruined. Unlike 3D printers, there's no resume function on most machines.
At MrsCrafty we also offer a custom branding service — if you'd like items laser engraved or cut without buying a machine yourself, contact us for a quote.
Browse our current laser cutter range — we stock machines suited to hobbyists and small business owners, all imported and available for delivery across South Africa.