# S3 Electronics

Manufacturer, service provider in Chennai, Tamil Nadu. Last updated 2026-10-11; site last checked 2026-10-11. Gathered from the business's own website. **Not verified by the business.**

Chennai-based electronics manufacturer offering PCB design, fabrication, assembly and prototyping, with box building listed among its services. The site says it serves global customers.

## How to reach this business

- Best route for an agent: email — info@smts3.in
- Other routes: phone +91 9360300502
- Include in your first message: Requirement details; Quantity
- Typical way to start: contact only

_A way to send an enquiry through this directory is planned. Until then, use the routes above._

## At a glance

| | |
| --- | --- |
| Website | https://smts3.in |
| Languages | en |
| Factory | No: 70B, Kundrathur Main Road, Moondram Kattalai, Kovur, Chennai Tamil Nadu 600069 India |

## What they offer

### PCB assembly (custom production)

Small-batch, multi-variety PCB assembly with quick turnaround.

Covers procurement of raw materials, part inspection and soldering.

### PCB fabrication, prototyping and design (custom production)

PCB design, fabrication and prototyping services.

## More about this business

**Services**
- Product design, PCB fabrication, PCB assembling, PCB prototyping, tester development, box building

**Assembly**
- Small-batch, multi-variety PCB assembly with quick turnaround
- Process covers raw material procurement, part inspection and soldering

**Scale**
- 100+ staff (site claim)
- Site says 10 years of experience and export operations

## Sources

- https://smts3.in/service/pcb-assembling/ (fetched 2026-10-11)
- https://smts3.in/ (fetched 2026-10-11)