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Product Engineering/Quality Assurance
S3 Scale · Quality

Quality Assurance

Test jig development, production test software, quality inspections, and recovery/troubleshooting support on the factory floor.

What We Deliver Icon

What We Deliver

Core capabilities

Test Jig Development

Custom electrical test fixtures for in-circuit testing, programming, and functional verification on the production line.

ICTFixturesPCB Pogo

Production Test Software

Automated test scripts covering firmware flashing, functional tests, calibration, and labeling in one pass.

PythonAutomationPass/Fail

Quality Inspection Procedures

Visual inspection checklists, IPC standards compliance, and AQL sampling plans for incoming and outgoing QC.

IPC-A-610AQLVisual

Factory Floor Support

On-site technical support during production runs for troubleshooting, yield improvement, and operator training.

On-siteYieldDebug

Defect Analysis & CAPA

Systematic defect analysis with corrective and preventive action implementation to eliminate recurring failures.

CAPA8DRoot Cause

First Article Inspection

Comprehensive first article inspection against engineering drawings and specifications before full production release.

FAIAS9102Dimensional
Engineering Flow Icon

Engineering Flow

How we execute

01Test Strategy & Coverage DefinitionPlan
02Test Jig Design & BuildBuild
03Test Software DevelopmentDevelop
04Jig Calibration & ValidationValidate
05Pilot Run QC & Yield TrackingMeasure
06Defect Review & CAPAImprove
Tech Stack Icon

Tech Stack

Tools & technologies

Python Test Frameworks

pytest-based automated test suites for production test stations.

pytestSerialUSB

NI TestStand / LabVIEW

Industrial test sequencing and instrument control.

SequencerGPIBNI

Pogo Pin Fixtures

Custom spring-loaded electrical contact jigs for board-level testing.

ICTPogoFixture

IPC Standards

IPC-A-610 and IPC-7711 for inspection and rework criteria.

IPC-A-610Class 2Class 3

Statistical Software

SPC and yield tracking for production quality monitoring.

SPCCpkControl Charts

Camera / AOI Systems

Automated optical inspection for PCB assembly quality.

AOIVisionInspection

Ready to talk engineering?

No pitch decks. A technical conversation with engineers who ship products.