Online electronic parts shop for makers

Sell resistors, chips, connectors and kits to hobbyists and repairers through your own site or a marketplace.

Resistors, chips and connectors laid out on an electronics workbench.
Startup cost$1k to $5k
Monthly revenue$500 to $3.5k
Time needed8+ h/week
First incomeWeeks
  • $1k-5k
  • Side hustle
  • Online

Estimates for a small start in the US, not guarantees.

Official data

10,076 US businesses with employees in this field, -2.6% in a year

NAICS 423690 “Other electronic parts and equipment merchant wholesalers”. Source: U.S. Census Bureau, County Business Patterns 2023.

What it is

A small online store selling electronic components and starter kits, often focused on a niche such as Arduino add-ons, vintage radio repair or audio projects. You buy in bulk, repackage into small lots and ship orders from home.

Your first three steps

  1. Pick a niche (for example repair parts, audio, or beginner kits) and compare prices on big distributors and marketplaces
  2. Open accounts with a few wholesale distributors and order a small test stock of fast-moving parts
  3. List your first products on a marketplace or simple online store and write clear photos and part numbers for each item
Who pays

Hobbyists, makers, students, small repair shops and tinkerers who want small quantities fast.

How it makes money

Markup on parts bought in bulk, higher margins on curated kits and small lots, plus shipping fees. Repeat buyers in a niche are the key.

Skills that help
  • Knowing components and how they are used
  • Inventory tracking and labeling
  • Basic online selling and customer service
Watch out for
  • Counterfeit or poor-quality parts: buy from authorized distributors and keep records of where stock came from
  • Sales tax registration with your state and collecting tax where required, check your state's rules
  • Product rules such as lead and hazardous materials (RoHS-type) or battery shipping limits, check before selling or shipping certain items
  • Static-safe storage and packaging so parts are not damaged
  • Check HOA or lease rules and any home occupation permit if you store and ship stock from home
  • General liability and product liability insurance

Deep research report · US

Everything you need to start: online electronic parts shop for makers

Researched with live web search for United States: real startup prices, the licences and rules, what others charge, a break-even example, how to find your first customers and a 30-day launch plan. With sources.

  • Startup costs with real prices
  • Licences, registration and rules
  • Pricing: what others charge
  • Break-even example
  • Finding your first customers
  • 30-day launch plan
  • Risks and how to reduce them
Ready in about 2 minutes · one-off payment, tax included

See a full sample report

Questions people ask

How much does it cost to start an online electronic parts store?

Startup costs are typically around $1,000 to $5,000, depending on how much bulk stock you buy, your packaging and storage supplies and your website or marketplace setup. These are estimates, so start with a focused niche.

How much revenue can an electronics parts shop make?

Monthly revenue is typically around $500 to $3,500, depending on your niche, product range and how many orders you ship. These are estimates only and will vary with how well you market to makers and hobbyists.

What rules should I check before selling electronic components?

Check where your stock comes from, since counterfeit parts are a risk, and buy from authorized distributors. Also check state sales tax registration, lead and hazardous materials rules, battery shipping limits, HOA or lease rules for home storage, and product liability insurance.

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Photo: This_is_Engineering on Pixabay

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