Vibration Isolation Case Studies

DVIA-ULF1000 (S/N 250813R2) at Huasheng Lianying Vibration Damping Platform, Wuxi (YIDONG FE-SEM YF-1801). Tuning 2025-12-29; report written 2026-01-07; 7th trial. Overview and measurement plots from Installation Report DOCX (WebP). Decorative header image and Reference EMF omitted per site rules (Reference uses the standard VC markdown table only).

DVIA-ULF1500 (S/N 250815R2) installation and vibration measurement at a Tier-1 Semiconductor fab DSR C Tower research lab for ZEISS VersaXRM 730. VC curves, autospectrum, and transmissibility (vertical, left-to-right, front-to-back) with equipment Turned on/IDLE.

DVIA-ULF700 (serial 251212R1) tuning and vibration measurements with ZEISS FE-SEM Sigma 360 — End User and Location not disclosed in the report form (N/A). Publishes allowable-vibration specification figure, VC and transfer-rate plots for Vertical, Left to Right, and Front to Back (no separate Autospectrum screenshots in the source file despite section headings), equipment photo, and markdown VC Reference. Report written January 7, 2026.

DVIA-ULF1500 (serial 250904R1) at J&L Tech Ansan Branch R&D lab: PASS/floor-vs-table VC summary, nine VC / autospectrum / transmissibility plots, and generic VC criterion table reference.

ZEISS Sigma 360 DVIA-ULF700 Installation Report

DVIA-ULF700 (serial 250923R3) 1st tuning with ZEISS FE-SEM Sigma 360 for Kunshan DeKaiYiTe (Location N/A in the report). Publishes vibration specification capture, VC / autospectrum / transmissibility plots for three axes, equipment photo, and VC reference table (no decorative header or EMF curve upload). Report written January 7, 2026.