Parts Sourcing — Electronic, Industrial & Mechanical
Every part. Every supplier. Found for you.
Search 105,000+ vetted suppliers in seconds — and get new ones in your inbox as the AI finds them. Free on every plan, alerts included.
How It Works
Search
Enter a part number, brand, company name, or category. One query reaches 105,000+ vetted suppliers across nearly 40 years of sourcing.
Instant Results
Matches appear in seconds. Your search keeps running after you close the tab.
Deep Research
AI agents run multi-round investigations to find, evaluate, and verify new suppliers.
Get Notified
We email you when a new supplier appears — hours, days, weeks, or months later.
40 years of sourcing data — plus AI that never stops looking.
Every search starts our AI deep research system. Research agents run multi-round investigations across manufacturer sites, distributor catalogs, and broker networks. AI does the deep research, humans verify the results.
First results arrive within hours — but the research never stops. We email you every time a new verified supplier appears, whether that’s next week or next year.
No spam, no newsletters. Just new suppliers for the parts you need.
Create Free AccountWho Uses 3E
Hard-to-Find Parts
Obsolete, EOL, and discontinued components — even ones nobody has listed yet.
Learn more →Are You a Supplier or Manufacturer?
Get discovered by buyers searching for your parts.
Procurement teams, engineers, and buyers search our platform daily. List your company and inventory — for free — and start getting found.
- ✓Free to list your company, brands, and parts
- ✓Reach buyers across 50+ countries
- ✓Manage your listing anytime from your dashboard
- ✓No commissions, no middleman — buyers contact you directly
Start a search that never stops.
Free to search. Free to get notified. Unlock contact details when you’re ready to reach out.