Your One‑Stop EMS Partner

SigmaTronix Inc. provides complete Electronics Contract Manufacturing and Assembly services under one roof. From high‑accuracy PCB assembly to full box‑build integration, we deliver the technical expertise and responsiveness OEMs rely on to keep production moving.

Our team supports every stage of your product lifecycle—prototyping, pre‑production, and full‑scale manufacturing—with a focus on quality, consistency, and on‑time delivery.

Core Capabilities

PCB Assembly

High‑precision SMT and through‑hole assembly for simple to highly complex boards.

Engineering Support

DFM/DFT guidance, component sourcing support, and process optimization.

Box Build & System Integration

Complete mechanical assembly, wiring, testing, and final packaging.

Testing & Quality Assurance

Functional testing, inspection, and quality control built into every step.

Overnight BGA Rework & Reballing

BGA rework and reball services with overnight turnaround, helping engineering teams stay on schedule without compromising quality.