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Business Model

Defective Electronics as a Business Model: How to Get Started

March 6, 20268 min read

Defective electronics is a multi-billion market — and most people don't even realize how lucrative this business can be. Repair shops, refurbishers, and retailers make good money buying defective devices cheaply, repairing them, and reselling them at a profit. Here's how you can get started in this business.

The Basic Principle

The business model is simple: you buy defective electronics at a low price, repair or overhaul the devices, and sell them as "refurbished" or "repaired" at a significantly higher price. Margins range from 30% to 200% depending on the device and defect.

Example Calculation: iPhone 13

ItemCost
Purchase (defective iPhone, display damage)€120
Spare part (display)€45
Labor (30 min)€15
Total cost€180
Sale as "refurbished"€380
Profit€200

Step 1: Find Your Niche

Specialization is key. Instead of repairing everything, focus on one device category:

  • Smartphones: Highest volume, many defect types, high demand. Beginner-friendly.
  • Laptops/MacBooks: Higher margins per device, but more complex repairs.
  • Tablets: Less competition than smartphones, stable demand.
  • Gaming consoles: Specialty niche with loyal customers.
  • Household appliances: Large market, but logistics are more complex.

Step 2: Buy Cheaply

Your purchase price determines your margin. Good sources for defective devices:

  • ampario: Marketplace specifically for defective electronics — find offers from individuals and businesses.
  • Insolvency auctions: Large lots of defective goods at flat prices.
  • Insurance claims: Devices with water or drop damage are often sold by the pallet.
  • Local buy ads: "Buying defective iPhones" ads in your city.

Step 3: Build Repair Know-How

You don't need an electrical engineering degree. For most smartphone repairs, you need:

  • YouTube tutorials (iFixit, JerryRigEverything)
  • A basic tool kit (€30–50)
  • Practice on 5–10 devices

For more complex repairs (mainboard, soldering), consider a course at a repair shop or a professional training program.

Step 4: Sell and Scale

You can sell your repaired devices through various channels:

  • ampario: Create listings as a commercial seller — with rating system and buyer protection.
  • Your own online shop: For higher margins, but more effort.
  • Local sales: Repair café, flea market, or retail space.

Realistic Expectations

As a side income with 10–15 devices per month, €500–1,500 profit is realistic. Full-time refurbishers with 50+ devices per month reach €3,000–8,000 monthly. Important: don't forget to register your business — from the very first device you sell with profit intent.

Risks and Tips

  • iCloud lock on Apple devices: Always check before buying — a locked device is worthless.
  • Hidden defects: Water damage is often not immediately visible. Test devices thoroughly before buying.
  • Warranty obligations: As a commercial seller, you're legally obligated to provide warranty (12 months).
  • Spare part quality: Cheap no-name displays often cause follow-up problems. Invest in quality.

Find defective devices on ampario now

Browse our listings and find your next repair project — or sell your broken devices.

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Häufige Fragen

Do I need a business license to sell defective electronics?
Yes, as soon as you sell regularly with profit intent, you need a business registration. Costs are €20–60 depending on the municipality. Above annual revenue of €22,000, regular VAT applies (no more small business exemption).
How much starting capital do I need?
You can start with €200–500: €100–300 for the first defective devices, €50–80 for tools and spare parts. Reinvest the profits from your first sales to build up your inventory.
Is the defective electronics business sustainable?
Yes, and demand is growing. The EU Right to Repair, rising new prices, and growing environmental awareness are driving the market. Every repaired device saves CO₂ and raw materials. You earn money while doing something for the environment.