Final Test Automation

Used Test Handler Machines

We stock used test handlers from Cohu, ASM, Advantest, Hon Precision and other platforms. Every unit we list has cleared four checks: docking to your ATE, package fit, test temperature range and site count. Those four points are also where most used handler purchases go wrong — the specs match, the machine arrives, and then the docking hardware turns out not to fit. Send us your requirements and we'll shortlist the units that actually work on your line.

ATE DockingTri-TemperatureMulti-SiteChange Kit VerifiedPackage Match
Final-Test Device FlowHandler Running
IN
Load Devices

Tray, tube, strip, tape or film-frame input is matched to the package flow.

TEMP
Condition Temperature

Ambient, hot, cold or tri-temperature handling prepares the device for test.

TEST
Contact the Tester

The handler positions the device at the contactor and communicates with the ATE.

SORT
Sort and Output

Pass, fail and graded bins are routed to tray, tube, tape-and-reel or another output.

Handler: movement + temperature + sortingATE: electrical test
Current Equipment

Available Test Handler Machines

Current inventory of semiconductor test handlers for final test, tri-temperature testing and device sorting. Package format, input and output media, tester interface, temperature range and installed change kit all determine whether a specific unit fits.

Need a model that is not listed? Send the manufacturer, model, package family, ATE platform and required test temperature — our sourcing team will check availability and change kit completeness.
Cohu Ismeca NY20 Test Handler

Cohu Ismeca NY20 Test Handler

NY20 vs EXIS 250 and LT-evo: wider device range, double the MTBA, 20–60 min changeover. Can 50,000 UPH meet your capacit...

Cohu Ismeca NY32 Test Handler

Cohu Ismeca NY32 Test Handler

Cohu Ismeca NY32 Test Handler: can it run your thinnest DFN/QFN, hit your throughput targets, and catch 5 µm sidewall de...

ASM MS100 Plus Test Handler

ASM MS100 Plus Test Handler

The ASM MS100 Plus is a wafer-mapping die sorter with up to 6,000 UPH throughput, ±1° die rotation accuracy, and 2–6 inc...

Select by Test Scenario

What Test Are You Setting Up?

Selection starts with the test, not the machine. Most buyers come to us with a package and a temperature range in mind — that's enough to narrow the platform family. Each scenario below shows the typical packages, the platform we most often recommend, and the points we confirm on the specific unit before quoting.

01

Tri-Temperature Final Test

Cold, ambient and hot test in one insertion. Typically automotive, industrial or high-reliability ICs that need a -40°C to +125°C window or wider.

Typical packages
QFN, BGA, CSP, SOIC, Power devices
Recommended platforms
Cohu MT9510 XP, Delta Eclipse
Must confirm
Refrigerant or LN₂ type, soak method, device power dissipation
02

Ambient / Room-Temp Sorting

Straight final test at ambient temperature. Highest throughput per unit cost, no thermal conditioning. Common for cost-sensitive consumer ICs.

Typical packages
QFN, SOP, SOIC, SOT, LGA
Recommended platforms
ASM MS100 Plus, Cohu Rasco SO1000
Must confirm
UPH under actual test time, changeover time, bin sorting channels
03

High-Parallel Multi-Site Test

Lower cost per device by testing more sites per insertion. Directly bounded by the ATE — a handler cannot exceed the tester's site count.

Typical packages
BGA, QFN, high-volume ICs
Recommended platforms
Cohu MATRiX, Advantest M4541A
Must confirm
Site count per insertion, contactor type, ATE site capacity, thermal uniformity across sites
04

Gravity / Tube-Fed Test

A mature route for leaded and compatible packages where track geometry is well controlled. Lowest cost for legacy product lines.

Typical packages
DIP, SOP, SOIC, TO-series, power discretes
Recommended platforms
Cohu Rasco SO1000, MT9928
Must confirm
Track geometry for your package, jam rate, tube input/output handling
05

Strip / Film-Frame Test

Devices stay on leadframe, carrier or film frame during test. Higher parallelism per handling step, but demands the exact frame format.

Typical packages
QFN strips, DFN strips, leadframe products
Recommended platforms
Cohu MCT FH-1200, Rasco Jaguar
Must confirm
Frame dimensions, strip pitch, contactor alignment, downstream singulation
06

Turret / LED Sorting

Rotary index platform with multiple stations — test, vision, marking and sorting on one continuous cycle. Common in LED and discrete production.

Typical packages
LED, SMD, discrete devices
Recommended platforms
ASM Turret Series, Hon Precision Turret
Must confirm
Index rate, station count, vision / marking modules, output format
ATE Compatibility

Before the Handler, Confirm It Can Dock to Your Tester

The most common reason a used test handler gets returned is not accuracy or throughput. It's that the unit can't dock to the buyer's existing ATE. The datasheet says "supports BGA," but it doesn't say whether the docking direction, HIFIX height or site count limit matches what you already have in place. Confirm these four points before treating any unit as a candidate.

  • Test head and docking directionTop-load, bottom-load and side-dock are not interchangeable. Confirm the handler supports the test head orientation of your existing ATE.
  • HIFIX and contactor interfaceThe mechanical alignment between handler and socket must match. HIFIX type and contactor height decide whether the unit works or requires new hardware.
  • Site count and parallelismThe handler can only test as many sites as the ATE supports — and must handle the contactor layout you plan to use.
  • Communication protocolBin signals, recipe control and factory interface (SECS/GEM, host link) must be compatible with your ATE software.
Send This Information for a Compatibility Check

Four points that determine whether the handler fits your test cell

  • 01
    ATE Brand and Platform

    Advantest V93000, Teradyne UltraFLEX, Cohu Diamond, Chroma, or another tester. Include test head model if known.

  • 02
    Docking Direction and HIFIX

    Top, bottom or side dock. HIFIX model and current contactor type if you already have a specific interface.

  • 03
    Package and Media

    Package family, dimensions, input format (tray, tube, strip, film frame) and output requirement (tray, tube, tape-and-reel).

  • 04
    Temperature and Site Count

    Ambient, hot, cold or tri-temp range. Target site count per insertion and required soak time.

Test Cost Impact

Site Count and Changeover Drive Test Cost More Than UPH

The tester is the measurement engine, but the handler decides how many devices the tester actually processes per hour — and how much of that hour goes to changeover instead of production.

Two numbers matter more than headline UPH: parallel test sites per insertion, and changeover time between package types. A 16-site handler at 5,000 UPH can beat a 4-site handler at 8,000 UPH on cost per device, because the tester's cost is amortized across more devices per cycle.

When compatible packaged devices or precision components arrive in bulk, a vibratory bowl feeder for test handler infeed can separate, orient and deliver parts to the handler track or loading interface.

Test Cell UtilizationOne Connected System
Device In → Data Out
01 / SitesParallel Test Count

Directly sets the tester's cost per device — the higher the better, within ATE limits.

02 / ThermalStable Temperature

Soak time and stability affect both test validity and per-device cycle time.

03 / ChangeoverPackage Switch Time

Critical for high-mix production. Measured in minutes per package family.

04 / UptimeJam Recovery and MTBF

Real throughput includes the time spent clearing jams and contacts.

Handler Architecture

Choose the Device-Handling Route Before Comparing Models

Gravity, pick-and-place, turret and strip handlers solve different package-flow problems. Match the architecture to your package first — throughput comes second, because a fast handler in the wrong architecture is still wrong.

Flexible PackagesPick-and-Place
Tray or media input → vacuum pick → temperature conditioning → contactor → sorting and output
For BGA, QFP, CSP and LGA packages that need controlled placement or multi-temperature testing.
High-Speed IndexingTurret Handler
Rotary stations → test → vision or marking → sorting → tape-and-reel or tray output
Where several test, inspection and finishing stations run around one continuous indexing platform.
Tube-Fed DevicesGravity Handler
Tube input → gravity or air-assisted track → test site → output tubes or bins
For leaded and compatible packages where track geometry and movement are well controlled. Lowest cost per position.
Parallel TestStrip / Film Frame
Strip, carrier or frame input → multi-site contact → inspection → unload or singulated-device output
When products stay on leadframe, carrier or film frame, or when high parallelism reduces handling steps.
Change Kit & Conversion

The Change Kit Often Costs More Than the Handler Itself

On used test handlers, the installed change kit is usually the difference between a machine you can run next week and a machine that sits idle for two months. The platform spec might cover your package family, but that doesn't mean the specific unit includes the tracks, nests, nozzles and contactor you actually need. Price the handler and the change kit as two separate line items — the numbers are rarely close.

Handling PartsTracks, trays, nests, nozzles, guides

Package-specific and often the largest single conversion cost. Check wear and whether spare sets are included.

Test InterfaceContactor, HIFIX, docking hardware

Often purchased separately. Confirm alignment, site count and ATE compatibility before pricing the unit.

Software & OptionsRecipes, thermal mode, vision, output

Check license status and whether the unit has the required modules — vision, marking, tape-and-reel, etc.

Buyer Questions

Test Handler FAQ

Answers to common questions asked when selecting or sourcing semiconductor final-test handling equipment.

What is a test handler?

A test handler is automation equipment that loads packaged devices, conditions them to the required temperature, presents them to the ATE contactor and sorts them by test result. It does not perform the electrical measurement itself.

How do I know if a used handler is compatible with my ATE?

Confirm four points: docking direction and test head type, HIFIX and contactor interface, site count per insertion, and communication protocol. If any of these do not match, the handler will not deploy without additional hardware or software changes.

What is the difference between a test handler and an ATE system?

The ATE applies electrical test signals and measures the device. The handler transports the device, controls its temperature, positions it at the contact interface and sorts it by result. Both must be mechanically and electronically integrated.

What is a tri-temperature test handler?

A tri-temperature handler conditions devices for testing at cold, ambient and hot temperatures. Confirm the required range, soak method, thermal stability, device power dissipation and the utilities used by the actual system.

Why is site count so important for test cost?

Site count determines how many devices the ATE can test per insertion. A handler with 16 sites at 5,000 UPH can produce lower cost per device than a 4-site handler at 8,000 UPH, because the tester amortizes across more devices per cycle. Site count is limited by both handler and ATE capability.

What should be checked before buying a used test handler?

Verify the complete model, serial number, year, handler type, installed change kit, temperature system, test sites, contactor interface, software version, licenses, maintenance history and included spares. The change kit is often more valuable than the handler itself.

Are contactors and change kits included with the machine?

Never assume. The quotation should list the handler, installed modules, change kits, HIFIX or docking hardware, contactors, trays, tools, software and spare parts that are supplied. Missing change kits are the most common hidden cost on used test handlers.

What information is needed to quote a used test handler?

Provide the preferred manufacturer and model, package family, input and output media, ATE platform and docking details, temperature range, site count, production target, required condition and destination.

Request a Test Handler Quote

Send your ATE platform, package family, test temperature and target site count. We'll confirm handler availability, change kit completeness and docking compatibility within 4 business hours.

Request a Quote