Simplifying Used Equipment Trading

Directly connect with owners - no commission, no middlemen.

Over 8,000 listings updated daily

The industry's most up-to-date marketplace for used equipment.

New Listings

New!

NIKON MICROSCOPE, REFLECTED LIGHT - BRIGHTFIELD & DARKFIELD

Make: Nikon

Model: Optiphot 200

Location: Scotia, NY US

New!

Scrap for High speed/power saw

Make:

Model:

Location: Regensburg, Germany

New!

TEL - ACT8-D

Make: Tel

Model: ACT8-D

Location: Dresden, Germany

New!

CANON - FPA-3000EX5 - DUV-Stepper

Make: Canon

Model: FPA-3000EX5

Location: Dresden, Germany

New!

TEL - ACT8 - Coater / Developer

Make: Tel

Model: ACT8

Location: Dresden, Germany

New!

SP304 (8'')

Make: SEZ

Model: SP304

Location: Villach, Austria

New!

SP203 (6'')

Make: SEZ

Model: SP203 (SM202-6-B)

Location: Villach, Austria

New!

TESTER_FET 3602E_FET010

Make: FET/TEST,INC MADE IN

Model: 3602A

Location: Regensburg, Germany

New!

TESTER_FET 3602E_FET016

Make: FET/TEST,INC MADE IN

Model: 3602E

Location: Regensburg, Germany

New!

TESTER_TERADYNE A565_A565AI

Make: Teradyne

Model: A565

Location: Regensburg, Germany

Top Manufacturers

Applied Materials

Varian

Tokyo Electron Ltd

GCA/Precision Sci

MKS instruments

Novellus Systems, In

LAM

Leybold

Unit Instruments

Texas Instruments

View all manufacturers

Trusted by Industry Leaders

Join leading corporations and equipment experts to optimize surplus asset management.

How it works

Search with ease

Browse a wide selection of surplus equipment from trusted sellers. Use search, filters and categories to quickly find exactly what you need - saving time and unlocking value.

Click and make an offer

Found what you're looking for? Make an offer directly on the platform - no bidding wars, no hassle. It's negotiation made simple.

Direct communication

Connect with sellers instantly. Ask questions, clarify specs, and finalize deals with full transparency and zero middlemen.

Manage your deals

Keep tabs on all your activity - offers made, messages sent, and deals closed - through your personalized dashboard.

Why choose 4Semi?

Reach Global Buyers Instantly. Our marketplace distribution network connects your surplus assets to qualified buyers across specialized industry verticals.