Electroglas

Plate 01#EG4 FlexBOSS21 used for off-the-grid or whole-home backup #solar #solarbattery
Plate 02EG4's 3000EHV has some SERIOUS surge capacity
Plate 03Eg4 12000XP vs Solis S6 11.4 kW Sine Wave Fail! Tektronix Scope tells the truth!
Plate 04EG4 FlexBoss LCD Nightmare: Where's the Manual?!
Plate 05EG4 GridBoss is the ideal central connection for all things #solar #solarbattery #batterystorage
Plate 06DETAILED How I Wired My EG4 12000XP House Inverter Start to Finish!
Process applications and technology nodes documented for this tool.
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| EG4|200e | — | — | Described as an ultra-low-noise wafer prober for parametric test, e-test, and wafer acceptance. | web.archive.org[2] |
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The following facts about the EG4 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the EG4 are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the EG4 are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the EG4 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the EG4 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the EG4 are on record.
Answerable by: an OEM parts catalog or a service engineer
No research found yet — worked with this tool? Share what you know.
Last updated Jul 29, 2026.
The Filmetrics RS50 is a 4-point probe mapping system for sheet resistance measurement.
The Accretech / TSK UF 200 S is a prober for 8-inch wafers, with sources also stating it was configured for 8-inch (200mm) operation.
The Cascade Microtech 103-754 is an x-y-z-θ probe positioner used in the HFTL 50-GHz Small-Signal Probe Station.