# Avalon Technologies

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.**

Electronics manufacturing services provider headquartered in Chennai, India. It offers design, prototyping, PCB assembly, cable and wire harness, magnetics, sheet metal, machining, plastics, system integration and logistics. It has facilities in India and the US.

## How to reach this business

- Best route for an agent: email — sales@avalontec.com (sales)
- Other routes: web form https://www.avalontec.com/contact/; phone +91 44 4222 0400; phone +91 80 3700 0800
- Note: The same sales email address (sales@avalontec.com) is listed for the Chennai, Bengaluru and US offices. The site also has a message form on the contact page, https://www.avalontec.com/contact/.
- Include in your first message: Description of the requirement (new product or transfer of existing production); Product type or service needed (PCBA, cable harness, magnetics, box build etc.); Drawings or design files; Volumes
- 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://avalontec.com |
| Legal name | Avalon Technologies Ltd. |
| Established | 1999 |
| Service area | Global, with facilities in India and the US |
| Languages | en |
| Factory | Avalon Technologies B7 & B8, First Main Road, MEPZ-SEZ, Tambaram, Chennai – 600 045 |
| Office | Avalon Technology & Services 23, EPIP Zone,White Field, Bengaluru – 560 066 |
| Certification (as claimed) | Quality Management System All Facilities |

## What they offer

### Cable & Wire Harness (custom production)

Custom cable harnesses and interconnects built to global standards for harsh and mission-critical environments.

### Magnetics (custom production)

Custom transformers, inductors and magnetic assemblies for power and high-frequency applications.

### PCB Assembly (PCBA) (custom production)

High-mix SMT and through-hole assembly with in-circuit, functional and reliability testing.

### Sheet metal, machining and plastics (custom production)

Precision sheet metal enclosures, CNC machined parts and injection-moulded plastic parts integrated with electronics assemblies.

### System Integration / Box Build (custom production)

Electro-mechanical system integration, configuration and functional testing.

## More about this business

**Services**
- Design, DFM/DFT, NPI, volume production, life cycle management
- System integration / box build
- SMT and through-hole PCB assembly with in-circuit, functional and reliability testing
- Custom cable and wire harness
- Custom transformers, inductors and magnetic assemblies
- Sheet metal, CNC machining, injection-moulded plastics
- Supply chain and logistics

**Scale**
- 16 US/India facilities, 615K+ sq. ft. manufacturing space, 25+ years of manufacturing
- High-mix, flexible-volume production

**Industries**
- Industrial, power, automation, rail, aerospace and defence, automotive, semiconductor equipment, clean energy (EV, hydrogen, solar), telecom, satellite, medical

**Corporate structure**
- Avalon Technology & Services Pvt Ltd (India), Sienna ECAD Technologies Pvt Ltd (India), ABV Electronics Inc. (US)
- Public limited company since 2022, IPO in 2023

**Quality**
- Quality management and information security management certified at all facilities
- Also lists environmental, occupational health and safety, ESD control, and medical, aerospace and defence, automotive and railway certifications (no numbers given)

## Sources

- https://avalontec.com/ (fetched 2026-10-11)
- https://www.avalontec.com/about-us/ (fetched 2026-10-11)
- https://www.avalontec.com/contact/ (fetched 2026-10-11)