# Box build assembly companies in Chennai

> 12 box build assembly companies in Chennai, Tamil Nadu. 4 list ISO 9001. Read from their own websites.

To narrow this list, search: https://santh.ai/api/suppliers?city=Chennai&q=box%20build

See also: [PCB fabrication (17)](https://santh.ai/cities/chennai/pcb-fabrication.md), [PCB assembly (33)](https://santh.ai/cities/chennai/pcb-assembly.md), [PCB design (28)](https://santh.ai/cities/chennai/pcb-design.md), [Wire and cable harness (15)](https://santh.ai/cities/chennai/wire-harness.md), [Transformers and magnetics (6)](https://santh.ai/cities/chennai/transformers.md)

## Businesses (12)
- [Ark Circuitry](https://santh.ai/suppliers/ark-circuitry.md): Electronic contract manufacturer in Chennai. It does PCB assembly (SMT, through-hole and multi-layer), electro-mechanical assembly, prototyping, component sourcing and turnkey manufacturing. It works with its parent company Ionic3DP on mechanical and industrial design support.
- [Auckam](https://santh.ai/suppliers/auckam.md): Chennai-based company that provides electronics manufacturing services (PCB assembly, component sourcing, box build, contract manufacturing) together with product engineering and consulting. It mainly serves deeptech and hardware startups and OEMs.
- [AV Elecauto](https://santh.ai/suppliers/av-elecauto.md): Chennai-based electronics manufacturing services company offering PCB design, fabrication, prototype and turnkey assembly, box build and cable harness assembly. It serves industries such as automotive OEMs, telecommunications, industrial and medical.
- [Avalon Technologies](https://santh.ai/suppliers/avalon-technologies.md): 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.
- [IFLUXCB](https://santh.ai/suppliers/ifluxcb.md): Electronics manufacturing services provider with units in Chennai and Puducherry offering design, prototyping, SMT and through-hole PCB assembly, testing and box build assembly, from prototype to high-mix volume production.
- [S3 Electronics](https://santh.ai/suppliers/s3-electronics.md): 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.
- [Syrma SGS](https://santh.ai/suppliers/syrma-sgs.md): Indian electronics manufacturing company with 12 manufacturing facilities. It provides PCB assembly, box build, wire harnesses, tester development, custom magnetics, RFID and medtech ODM services for customers in several industries.
- [Thinksemi Infotech Limited](https://santh.ai/suppliers/thinksemi-infotech-limited.md): Electronics Manufacturing Services (EMS) and Original Design Manufacturing (ODM) company in Chennai, India. It offers PCB assembly (SMT/THT), prototyping, testing, box build and wiring harness assembly for OEMs, and ships internationally.
- [TVS Electronics](https://santh.ai/suppliers/tvs-electronics.md): Indian electronics company that makes and sells its own IT peripherals, POS and AIDC products, and also provides electronics manufacturing services (PCB assembly, box build, prototype and mass production). It also offers field support, managed IT and other services. Its factory is in Tumakuru, Karnataka and its head office is in Chennai.
- [Unitech Plasto Components](https://santh.ai/suppliers/unitech-plasto-components.md): Chennai-area group manufacturing injection-moulded plastic components and, through its EMS division, electronics (SMT and THT PCB assembly, box build, testing). It serves automotive, medical, consumer electronics and industrial automation customers from plants in Tamil Nadu, Andhra Pradesh and Maharashtra.
- [WIMAN](https://santh.ai/suppliers/wiman.md): Chennai-based electronics product engineering, manufacturing and service company. It designs and builds client-specific electronics, including PCB assembly and box build, from prototype through batch production and support.
- [Zettaone Technologies](https://santh.ai/suppliers/zettaone-technologies.md): Zettaone Technologies provides product engineering (hardware, PCB, firmware, FPGA, mechanical design) and manufacturing services including PCBA, SMT assembly and box build for OEMs and ODMs. It is headquartered in Bengaluru, with PCB engineering and manufacturing in Krishnagiri, Tamil Nadu.