Proven in the field
Selected work for semiconductor, optical and electronics manufacturers — from ESD tester upgrades to lab automation and custom test machines.
INFINEON TECHNOLOGIES
Global semiconductor leader in power systems and IoT. UEST supports ESD and reliability test operations at Infineon’s Penang and Philippines sites — CDM and HBM equipment upgrades, automated reporting and HAST chamber monitoring.
Penang, Malaysia · PhilippinesCDM Machine Upgrade — Penang & Philippines
Hardware upgrade of CDM ESD testers at two sites to restore performance and maintain ESD-compliance testing.
HBM Power Supply Upgrade (3 → 4 Channel)
Expanded HBM tester power-supply capacity from three to four channels with matching software integration.
CDM Auto-Report & Graph Generation
Automatic report and graph generation from CDM test results, removing manual data handling.
HBM Auto-Report & Oscilloscope Communication
Oscilloscope communication and automatic HBM reporting for faster, traceable test records.
CROS & Bend Test System
Automated board verification. Features: capacitance, resistance and open/short measurement, Bend Test with programmable power supplies and current monitoring, QR-code recipes, interlocked fixture, PASS/FAIL display, CSV/SQL logging.
HAST Chamber Real-Time Monitoring System
Real-time chamber and bias-supply monitoring with alarms, logging and automatic test reports.
FABRINET
Provider of precision optical, electro-optical and electronic manufacturing services. UEST delivers ESD test hardware, reliability test systems and AI-assisted reporting for Fabrinet’s reliability and failure-analysis laboratories.
Thailand2-Pin Tester: HBM & Machine Model (MM)
Custom 2-pin precision tester for HBM and Machine Model ESD evaluation.
AI Auto-Report System — Reliability Lab (REL-Lab)
AI-assisted data capture and automatic report generation for the reliability laboratory.
AI Auto-Report System — Failure Analysis Lab (FA Lab)
Automated reporting workflow integrated with the FA Lab’s CROS system.
Surface Insulation Resistance (SIR) Test System
24-channel bias-and-measure relay matrix with electrometer integration for SIR coupon testing. In development.
NXP SEMICONDUCTORS (THAILAND)
Semiconductor company. UEST develops automated optical inspection for NXP Thailand’s production and assembly lines.
ThailandAOI Wafer Inspection System
Automated optical inspection for wafers. Features: industrial camera and controlled lighting, wafer and V-notch detection, missing/fly-die detection, edge and inner defect check, automatic OK/NG, barcode/Lot ID traceability, image and result logging.
HITACHI (THAILAND)
Global electronics and manufacturing conglomerate. UEST provided full mechanical and electrical restoration of mission-critical production-line test equipment, ensuring uninterrupted operations at Hitachi’s Thailand facility.
ThailandDura Test Machine — Repair & Full Restoration
Performed complete mechanical and electrical restoration of the Hitachi Dura Test machine — a critical piece of production-line test equipment. The restoration ensured uninterrupted manufacturing uptime at Hitachi’s Thailand facility, avoiding the cost and lead-time of a full replacement.
LG ELECTRONICS THAILAND
Custom durability and function testers for LG Electronics Thailand.
ThailandRAVONX Roller Tester
Roller endurance tester. Features: servo drive axis with speed control, multi-axis roller pressure, load-cell measurement, test timer, CSV data logging.
Smart Hinge Tester
Hinge open/close endurance tester. Features: motor-driven multi-station, adjustable angle, speed and delay, cycle counter, alarm, test report.
Smart Lock Tester
Door-lock reliability tester. Features: automatic lock/unlock by relay, IO status check, cycle counter, alarm, test report.
Smart Switch Tester
Switch endurance tester. Features: automatic switch pressing, LED/IO feedback check, cycle counter, pass/fail report.
INDUSTRIAL & IN-HOUSE SYSTEMS
Machine design, automation and in-house RAVONX platform development for manufacturers across Thailand and Southeast Asia.
Thailand · Southeast AsiaHTOL Signal Board — FPGA Clock Generator
FPGA-based clock and data-pattern generator for HTOL / burn-in criteria driver boards. Features: 500 kHz phase clocks, 14-bit divided data clocks, reset and test clocks, USB/Ethernet, verified on oscilloscope.
Automation Machines & Fixtures
Concept design of automotive-line machines: automatic loading, inspection and sorter modules, loader and clamping improvements, jigs and fixtures.
Temperature Controller Conversion
STM32-based replacement controller board for legacy chamber temperature controllers, with RS-232 and RS-485 Modbus communication.
RAVONX Data Logger Pro Deployments
Multi-sensor environment and equipment logging with Excel reporting and LINE / Telegram / Email alarms.
RAVONX2 V/I Source & Relay Matrix
In-house bipolar V/I source and 16/32-channel Wedge Board matrix for the RAVONX2 platform (FPGA-based control).
Let’s build something great together
Talk to our engineers about a custom test system, a RAVONX pre-order, an upgrade of your existing equipment, or on-site service.