Precision Electronics Contract Manufacturing — From PCB Assembly to Full Box Build
Your One‑Stop EMS Partner
SigmaTronix Inc. is your complete, end‑to‑end source for Electronics Contract Manufacturing and Assembly. From high‑quality PCB assemblies to full box‑build integration, we deliver the technical expertise, reliability, and responsiveness that today’s OEMs demand.
We partner with companies who need more than a vendor—they need a manufacturing ally committed to quality, speed, and long‑term success.
Built on Reliability. Driven by Customer Success.
At SigmaTronix, total customer satisfaction isn’t a slogan—it’s our operating standard. We provide:
Quick Turn
On‑time delivery
Defect‑free products
Continuous process improvement
Advanced manufacturing technology
Whether you’re building prototypes, scaling to production, or managing ongoing manufacturing needs, our team delivers consistent, repeatable results with the flexibility to adapt to your project’s unique requirements.
Core Capabilities
SPCB Assembly
High‑precision SMT and through‑hole assembly for simple to highly complex boards.
Box Build & System Integration
Complete mechanical assembly, wiring, testing, and final packaging.
Engineering Support
DFM/DFT guidance, component sourcing support, and process optimization.
Testing & Quality Assurance
Functional testing, inspection, and quality control built into every step.
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Conventional through-hole component technology
Surface mount technology
BGA (Ball Grid Array)
Flex Circuits
X-ray Inspection and Microscope Inspection
Prototype to medium volume production
1-3 days with consignement
5 days for turn-key
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DescPrinted Circuit Board (PCB) Services
Chassis & Product Assembly
Cable & Harness Assembly
Final Packaging
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Custom Modification
Component Replacement
PGA,QFP and Dense Connector Replacement
BGA Removal, Replacement and Reballing with X-ray Inspection
Lead-Free and Overnight Services available
Special Services: Overnight BGA Rework and Reballing
When deadlines are tight, SigmaTronix delivers. We offer BGA rework and reball services with overnight turnaround, helping engineering teams stay on schedule without compromising quality.
Supported Package Types
PBGA
CBGA
TBGA
microBGA
EBGA
Custom packages
Lot Sizes
Single prototypes
Small batches
Pre‑production volumes
Additional Component Support
Ball attach and rework for connectors, sockets, and PCB assemblies.
Our Commitment to Quality
At SigmaTronix, customer satisfaction is our operating standard. We deliver:
Defect‑free production
On-time delivery
Continuous process improvement
Advanced manufacturing technology
Every build is executed with precision, traceability, and rigorous quality control.
Full‑service electronics manufacturing under one roof
Fast, flexible turnaround times
Precision workmanship and strict quality standards
Scalable solutions from prototype to production
Responsive communication and engineering support
Proven reliability across diverse industries
Why Companies Choose Sigmatronix
Companies we support includes Medical, Aerospace, and Industrial industries.