APM90A (TSK, 200 mm)
Tokyo Seimitsu 8-inch fully automatic prober, installed in volume between 1994 and 1997.
- Wafer size
- 4–8inch
- Overall accuracy
- 5µm or better
- Index time
- 250ms
- Machine weight
- approx. 750kg
Modelled on the actual machines: six probers in the north row, four tester docking cells in the south row, and four boards on the wall showing real screens from the information box.
Drag to orbit · scroll to zoom · click a machine or board
Tokyo Seimitsu 8-inch fully automatic prober, installed in volume between 1994 and 1997.
TSK 8-inch workhorse installed after 1998, fully refurbished to UF200A standard.
The scanner writes the LOT through a relay into the machine's native barcode port; nothing is sent if validation fails.
Mounted outside the machine; reads out output, cumulative probe-card touchdowns and wafer geometry.
ACCRETECH 12-inch model from 2005 onward, compatible with 8- and 12-inch wafers.
The grade of the UF3000 family aimed at high-pin-count, high-contact-force probe cards.
The bridge beam on top of the machine cannot be removed; probe card and fixture solutions are designed to this boundary.
This station is a target of our probe card and fixture service; the machine itself is not on the supply list.
Tokyo Electron 12-inch flat-top prober, installed around 2004.
The test head flips down and docks rigidly to the prober head plate.
Our 93000 PS400 configuration is fully refurbished and comes with a one-year warranty (under 2023 supply conditions).
Memory tester: the test head presses face down onto the prober head plate.
We developed the motherboard / WMB for this platform in-house, including the 32 TOM configuration.
Electronics are integrated in the body and connect to the probe card directly through the K52 interface.
Our sales and repair scope covers the Magnum 5, and our own probe-card test solution has been adapted to this platform.
A bench-top test unit sits on a stand, with one flat cable to the prober.
We use the EVA100 as the test front end to build socket and probe-card test solutions.
More than 3,000 dense suction holes, gold-plated with no grooves, flatness 5 µm.
One screen shows what this batch is running, how far it has got and how it is doing.

The machine's native screen is mirrored read-only to the web and the boards.

The whole-wafer die map and the status of each link share one screen.

Verify the machine's native GEM / HSMS program and first draw a line around the interface scope that can be confirmed.

The prober itself is left unchanged; a layer of control system, barcode entry and data is added outside it. On a desktop browser, the viewpoint buttons above the hall take you straight to the probers, the docking area or the boards.
Replaces the control system of APM90A and UF200 series probers; supports 250,000 dies per wafer.
Model renderingMounted outside the prober; reads out output, cumulative probe-card touchdowns and wafer geometry.
Model renderingScans are written through a relay to the native barcode port; LOT validation limit is 18 characters.
Model rendering · suction holes not drawnMore than 3,000 suction holes, gold-plated with no grooves; fits APM90A and UF200 series.
Six 8-inch and 12-inch probers in the north row. Refurbished machines are delivered after serial number, configuration and condition are checked unit by unit; about 100 in stock (as of August 2026).
Model renderingThe generation before the Tokyo Seimitsu UF200, installed in volume between 1994 and 1997.
Model renderingFully refurbished at the Wuxi refurbishment base to UF200A standard, with all functions enabled.
Model renderingWhole-machine refurbishment, parameter re-verification and on-site installation, in ambient and hot/cold configurations.
Model renderingChuck force 300 kgf standard, 450 kgf in the high-rigidity configuration; checked machine by machine before quotation.
Model renderingChuck force 80 kgf standard, 100 kgf on the P-12XLn; the grade is confirmed at inquiry.
Model renderingProbe cards and fixtures are serviced for this machine; the machine itself is not on the supply list.
Four stations in the south row; each tester is docked to a prober, either pressed on or cabled.
Model rendering93000 PS400 configuration, fully refurbished, with a one-year warranty.
Model renderingMotherboards / WMBs developed in-house for this platform, including the 32 TOM configuration.
Model renderingSales and repair; our own probe-card test solution has been adapted to this platform.
Model renderingUsed as the test front end for socket and probe-card test solutions.
This page shows refurbishment, retrofit and delivery of pre-owned equipment. Maker model names appear here to define the range of machines we can take on; they do not indicate authorisation, certification or endorsement by those makers. Retrofit and rebuild work is carried out by us and remains our responsibility. EVA100 is Advantest's product; Probing is its representative and distributor. The hall is an illustrative scene built from real machine models and real screens; the overhead hoist transport (OHT) stands for the AMHS material flow the upgrade can connect to and is not part of this hall's configuration. The barcode scanner and the information box are our own development projects, and the badge on each one shows where it stands.
The four boards on the wall are real screens from the information box. Every number comes from the machine's own counters and configuration; anything not obtained shows --, with nothing inferred or filled in.

We reply with the scope we can take on and a proposed solution for that model.