# PCB & electronics manufacturers in Chennai > 89 businesses in Chennai, Tamil Nadu: PCB assembly (33), PCB design (28), PCB fabrication (17), wire and cable harness (15). 19 list ISO 9001. Read from their own websites. To narrow this list, search: https://santh.ai/api/suppliers?city=Chennai&q= 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), [Box build (12)](https://santh.ai/cities/chennai/box-build.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 (89) - [Accessteq](https://santh.ai/suppliers/accessteq.md): Chennai-based company that takes industrial embedded products from requirement to production. The same team covers electronics, firmware, apps and cloud, and also supplies standard HMI display modules and a GPS/NavIC time server. - [Adsensors](https://santh.ai/suppliers/adsensors.md): Chennai-based developer and manufacturer of water quality analytical monitoring instruments (pH, conductivity, TDS, ORP, DO, turbidity). It also builds custom instrumentation and supplies products to other manufacturers on an OEM basis. - [Anjana Electronics](https://santh.ai/suppliers/anjana-electronics.md): Chennai-based manufacturer of DC power supplies and electronic process control equipment for instrumentation. It also undertakes custom-built instruments, electronic modules and assemblies to customer requirements, plus instrumentation and automation projects. - [Applied Data Systems Ltd](https://santh.ai/suppliers/applied-data-systems-ltd.md): Chennai company that develops custom voice IC, melody IC and timer IC modules in chip-on-board (COB) form to customer needs. It also makes finished religious, health and home products. - [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. - [Articz Systems Private Limited](https://santh.ai/suppliers/articz-systems-private-limited.md): Chennai-based company that builds autonomous systems (unmanned ground vehicles, autonomous mobile robots), AI/ML, battery management and IoT products. It also provides hardware, PCB, firmware and software design services, and manufactures custom cable harness and wiring assemblies for defence, aerospace, robotics, UAV and industrial automation. - [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. - [B.B.S. Devices](https://santh.ai/suppliers/b-b-s-devices.md): Sole proprietorship in Chintadripet, Chennai, that manufactures LED display boards, video walls, scoreboards, digital clocks and timers. It also offers custom embedded products and annual maintenance contracts. - [Bharath Power Solutions](https://santh.ai/suppliers/bharath-power-solutions.md): Manufacturer of Bharath-brand online UPS systems, servo voltage stabilizers and solar inverters, with a factory in Coimbatore and offices in Chennai. It also supplies batteries, and provides UPS and stabilizer maintenance, repair and rental. - [bharatIoT](https://santh.ai/suppliers/bharatiot.md): IoT solutions provider headquartered in Guwahati, Assam, with a branch in Chennai. It offers IoT product development, PCB design, PCB assembly, firmware and dashboard development, and OEM services for IoT products. - [Buljin Elmec Pvt. Ltd.](https://santh.ai/suppliers/buljin-elmec-pvt-ltd.md): Chennai manufacturer of printed circuit boards (metal-core, FR1, FR2, FR4, CEM1 and double-sided) and LED lights and accessories. It has made PCBs since 1985 and has done SMD LED soldering and assembly since 2003. - [Coramandel Electronics](https://santh.ai/suppliers/coramandel-electronics.md): Chennai-based electronics manufacturing services company providing printed circuit board assembly (SMT, through-hole, mixed technology) to OEMs and end users, from prototyping and NPI to volume manufacturing. - [Cornet Technology India](https://santh.ai/suppliers/cornet-technology-india.md): Chennai-based designer and manufacturer of ruggedized embedded computing products (SBCs, mission computers, ATR systems, I/O modules) for defence, aerospace and homeland security. It sells its own COTS products and also customises boards and builds custom systems to customer requirements. - [Cu Circuits](https://santh.ai/suppliers/cu-circuits.md): Chennai-based PCB manufacturer that makes rigid, flex, rigid-flex, aluminium and high-frequency boards from customer design files. It also offers 3D printing. It serves customers across India and works from online quotes. - [Cybele Electronics](https://santh.ai/suppliers/cybele-electronics.md): Wiring harness manufacturer in Ambattur, Chennai, Tamil Nadu. It makes wiring harness assemblies for domestic and multinational OEMs in consumer electronics, home appliances, automotive, EV chargers, construction, material handling equipment and electric vehicles. - [Dura Control Systems](https://santh.ai/suppliers/dura-control-systems.md): Chennai-based proprietorship that makes automation control equipment, digital controllers and testing equipment, and offers PCB assembly, PCB design and contract electronics manufacturing services. It also lists sensors, connectors and other third-party-brand automation items. - [EI RFID Solutions Private Limited](https://santh.ai/suppliers/ei-rfid-solutions-private-limited.md): Chennai-based manufacturer of RFID and biometric readers and related embedded hardware, firmware and software. It supplies as an OEM to integrators and also lists contract manufacturing among its offerings. - [Elcompo Electronic Industries Pvt Ltd](https://santh.ai/suppliers/elcompo-electronic-industries-pvt-ltd.md): Chennai-based manufacturer, established in 1973, that designs, develops and makes custom transformers and inductors (wire wound components) for power conversion and monitoring applications. - [Electron Coil Technology](https://santh.ai/suppliers/electron-coil-technology.md): Chennai-based manufacturer of transformers, solenoid coils, filter coils and inductors, in business since 1996. It says it makes more than 950 product varieties used in different sectors. - [EmbSys Technologies Pvt Ltd](https://santh.ai/suppliers/embsys-technologies-pvt-ltd.md): Chennai-based R&D company that designs and develops electronics and embedded products. It offers PCB design and fabrication and supports products from prototype to mass production. It also sells its own industrial automation and IoT products. - [Enarxi Innovations](https://santh.ai/suppliers/enarxi-innovations.md): Chennai-based company offering electronics product design, PCB design and fabrication, OEM manufacturing including SMT/THT assembly, and firmware. It also offers 3D printing, training workshops and IT software services. - [Energiteam Technologies Private Limited](https://santh.ai/suppliers/energiteam-technologies-private-limited.md): Industrial automation company in Chennai, incorporated in 2013. It makes control panels, programmable controllers, electrical junction boxes and process automation systems, and handles installation and electrical work. - [Ensemble Tech](https://santh.ai/suppliers/ensemble-tech.md): Chennai-based company offering electronic design (circuit, PCB, firmware), prototyping and electronic manufacturing services (EMS), from short prototype runs to full-volume production. It focuses on IoT, embedded and wireless products. - [Estec Systems & Solutions](https://santh.ai/suppliers/estec-systems-and-solutions.md): Chennai-based company, incorporated in 2004, that designs, builds and repairs electronic cards and PCBs for industrial, defence and commercial equipment. It also makes its own PCB test systems and elevator electronics. It has locations in Chennai, Bengaluru, Dubai and Bahrain. - [Exxelia](https://santh.ai/suppliers/exxelia.md): French-headquartered group that designs and manufactures high-reliability passive components and subsystems, including capacitors, magnetics, resistors, bus bars and filters, for aerospace, defense, medical, rail, industry and energy. Its Indian subsidiaries are Exxelia SVM in Chennai (custom transformers, inductors and bus bars) and Exxelia Alcon Electronics in Nashik (capacitors). - [Ezbon](https://santh.ai/suppliers/ezbon.md): Chennai-based electronic components distributor and sourcing and design solutions provider. It also runs an independent unit that makes cable assemblies and custom wire harnesses. - [F.Robin Technologies](https://santh.ai/suppliers/f-robin-technologies.md): Chennai-headquartered company offering PCB manufacturing, electronics manufacturing services, PCB design and layout, silicon validation and product engineering. It also lists AI staffing. It has offices in Chennai, Madurai and Bangalore. - [Fortran Cirkit Electronics](https://santh.ai/suppliers/fortran-cirkit-electronics.md): Chennai manufacturer of multi-layer printed circuit boards (up to 22 layers) for aerospace, defence, satellite and industrial customers. Operating since 1987 from a facility on Old Mahabalipuram Road. - [Future Devices](https://santh.ai/suppliers/future-devices.md): Chennai-based electronic product design and development company. It provides customised end-to-end solutions for industries such as IoT, EV, medical, automation, farming and textile. It also lists PCB fabrication, 3D printing and mould services, and sells its own products. - [Ganga Water Level Controller](https://santh.ai/suppliers/ganga-water-level-controller.md): Chennai-based manufacturer of automatic water level controllers for overhead tanks, sold to residential and commercial buyers. It also offers OEM manufacturing, where customers brand the controllers under their own name, and export services. - [Geek Wave Solution](https://santh.ai/suppliers/geek-wave-solution.md): Chennai-based embedded, AIoT and IoT hardware company. It designs and manufactures OEM/ODM products to client specifications, offers PCB design, and also sells its own smart-switch and IoT products. - [GGG Circuits](https://santh.ai/suppliers/ggg-circuits.md): Chennai-based business that designs, manufactures and assembles PCBs, including single-sided, double-sided and multi-layer boards. It also does industrial and college projects. - [GK Expertise](https://santh.ai/suppliers/gk-expertise.md): Chennai-based company that makes numerical relays, control and relay panels and switchgear, and also offers electronic contract manufacturing (EMS) for OEMs. It also provides electrical testing, commissioning and automation services in India and the Middle East. - [Glonix Electronics](https://santh.ai/suppliers/glonix-electronics.md): Chennai-based electronics manufacturing services company offering PCB design, PCB fabrication (rigid, flex, multilayer), SMT/THT PCB assembly with testing, and component procurement. Serves prototype to high-volume customers. - [Hipowerr](https://santh.ai/suppliers/hipowerr.md): Chennai-based manufacturer of switch mode power supplies, AC-DC and DC-DC converters, battery chargers, EV chargers and LED lighting. It states that it designs and builds chargers to customer requirements or specification. - [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. - [Inceptarc](https://santh.ai/suppliers/inceptarc.md): Product development studio in Chennai combining industrial design, embedded electronics, PCB design, fabrication and assembly, and component sourcing. It builds high-mix, low-volume batches of 5 to 500 units, including pilot runs and NPI support for OEM teams. - [Indesfarm Technologies](https://santh.ai/suppliers/indesfarm-technologies.md): Chennai-based embedded product design and electronics manufacturing services company. It provides PCB design, component sourcing, SMT and through-hole assembly, wire harness and testing for industrial, agricultural, automotive and consumer markets. - [Indian Clocks](https://santh.ai/suppliers/indian-clocks.md): Chennai-based registered MSME manufacturer of outdoor and indoor analog and digital clocks, NTP/GPS time servers and other time-based products. It customises clocks and time-based products to client requirements. - [Indra Insignia](https://santh.ai/suppliers/indra-insignia.md): Chennai-based engineering company that designs, builds and validates RF, microwave, FPGA and rugged electronics for defence, aerospace, radar, telecom, industrial and healthcare programs. It takes work as build-to-print, build-to-specification, turnkey development and reverse engineering. - [INIA Technologies](https://santh.ai/suppliers/inia-technologies.md): Embedded hardware, software and FPGA design house in Bengaluru, Chennai, Hyderabad and Madurai. It also provides prototype and small-volume electronics assembly, cable harness work and box assembly. - [Innotrat](https://santh.ai/suppliers/innotrat.md): Innotrat provides electronics design consulting, product development and R&D, plus PCB fabrication, PCB assembly and testing as an EMS facility. It has offices in Chennai and Bhubaneswar, India. - [JK Plastics](https://santh.ai/suppliers/jk-plastics.md): JK Plastics, in Thirumazhisai, Chennai, makes custom injection-moulded plastic components and wire harness and cable assemblies to customer requirements. It serves industries including automotive, aerospace, medical, industrial machinery, robotics and renewable energy. - [Kathir Sudhir Automation India Pvt Ltd](https://santh.ai/suppliers/kathir-sudhir-automation-india-pvt-ltd.md): Chennai-based manufacturer of electronic instruments and system integrator for automation. It builds custom control units, special-purpose machine controllers, test boxes and linear actuator-based systems for healthcare, industrial and automotive customers. - [Ketz Technologies](https://santh.ai/suppliers/ketz-technologies.md): Chennai-based company that designs and develops embedded products (hardware, firmware, software and Android applications) and manufactures embedded products. It serves medical equipment, wireless communication and consumer products. - [Kitron](https://santh.ai/suppliers/kitron.md): Kitron is a Scandinavian electronics manufacturing services (EMS) group with operations in 11 countries, including India. It covers electronics assembly through full-system integration and test for customers in five market sectors. The Indian entity has a sales and customer support office and a technology centre in Chennai. - [Kongu Engineers](https://santh.ai/suppliers/kongu-engineers.md): Chennai-based manufacturer of Ryben-brand inverters, UPS, servo stabilisers and battery chargers. It designs chargers to customer specification. It also supplies APC UPS and Exide/Amaron batteries and offers UPS service, AMC and rental. - [KSK Technology](https://santh.ai/suppliers/ksk-technology.md): Electronics manufacturing services company in Chennai, Tamil Nadu. It provides SMT, through-hole and turnkey PCB assembly on automated lines, including prototypes and high-mix, low-to-medium volume production. - [Macro Instruments](https://santh.ai/suppliers/macro-instruments.md): Chennai-based company that manufactures industrial process control equipment and designs and customizes electronic products. It offers PCB design and assembly, embedded solutions and custom automation. It also supplies flow meters and level transmitters. - [MAS Assembly Technologies](https://santh.ai/suppliers/mas-assembly-technologies.md): Independent mechatronics provider in Chennai that designs embedded software and hardware and manufactures electronic modules, equipment and systems. It covers prototypes through low- to medium-volume production, on a turnkey basis or for individual tasks. - [Mass Power Controls](https://santh.ai/suppliers/mass-power-controls.md): Chennai-based maker of UPS, inverters, servo stabilizers and solar systems. It has its own R&D and production team, and says several OEMs take its products and sell them under their own brand names. - [Neurotronix Systems India Private Limited](https://santh.ai/suppliers/neurotronix-systems-india-private-limited.md): Coimbatore-based manufacturer of LED signage, traffic signal products and electronic and process control equipment. It also does OEM design and manufacturing of electronic products, and supplies customized electronic equipment to industrial customers. - [OnChip Solutions](https://santh.ai/suppliers/onchip-solutions.md): Electronics design and embedded firmware company in Chennai. It also does prototyping and regular production supply of assembled and tested PCBs for industrial, medical and home automation customers. - [Orbis Systems](https://santh.ai/suppliers/orbis-systems.md): Orbis Systems is a Finnish test solution group (RF, OTA and 5G testing) with an Indian subsidiary in Chennai. The India entity provides test solution engineering, prototyping and manufacturing services for the telecom and electronics industry. - [Orion Electrotek](https://santh.ai/suppliers/orion-electrotek.md): Electronics manufacturing services company in Chennai doing SMT and through-hole PCB assembly and wire harness, cable and electro-mechanical assembly, from prototype to full production. - [Pi electrons System](https://santh.ai/suppliers/pi-electrons-system.md): Electronics company in Vanagaram, Chennai (Tamil Nadu) offering PCB assembly (SMT, through-hole, mixed), BGA rework, PCB design, hardware and software design, and custom electronics manufacturing. It also distributes electronic spares and equipment. - [Power Guard Electroincs](https://santh.ai/suppliers/power-guard-electroincs.md): Chennai-based designer and manufacturer of power electronics such as UPS, inverters, stabilizers, battery chargers, SMPS and solar power systems. It also supplies batteries and accepts OEM orders from across India. - [Presevi Industries Pvt. Ltd](https://santh.ai/suppliers/presevi-industries-pvt-ltd.md): Chennai-based Original Design Manufacturer (ODM) of electronic controllers for the appliance industry. It has an independent R&D division and two manufacturing facilities, and serves the HVAC, telecom, hospitality, energy and agriculture sectors. - [Prodigy Electronics](https://santh.ai/suppliers/prodigy-electronics.md): Original-design manufacturer of custom-embedded electronic components and products, founded in Hong Kong in 2001. It has design centres in China, Hong Kong, India and the United States. The site says PCB and ODM manufacturing is done in China and Taiwan. The Indian entity is in Chennai. - [Proto Circuits](https://santh.ai/suppliers/proto-circuits.md): PCB design, fabrication and assembly company. Its design and sales office is in Chennai and its manufacturing unit is in Bengaluru. It serves prototype and small to mid-volume orders. - [PSM Tech](https://santh.ai/suppliers/psm-tech.md): Contract manufacturer in Chennai and Coimbatore, India. It makes custom cable assemblies, wire harnesses, engineering assemblies, PCB and SMT board assemblies, injection moulded parts and machined parts. - [Ralph Technologies](https://santh.ai/suppliers/ralph-technologies.md): Electronics manufacturing services company in Chennai offering PCB design, fabrication and assembly, from single-sided to multi-layer boards. It serves medical, defence, telecom, banking and industrial customers, mostly local vendors. - [Rax Tech International](https://santh.ai/suppliers/rax-tech-international.md): Design-led electronics manufacturer in Chennai that makes its own IoT, automation, e-surveillance, HSE and marine products. It also offers OEM/ODM contract manufacturing and embedded hardware design to customers. - [Revoh](https://santh.ai/suppliers/revoh.md): Chennai-based hardware product manufacturer, incubated at IIT Madras, that designs and manufactures BLDC motor controllers (250 W to 1.5 kW) for electric vehicles. It offers hardware and software customisation for EV manufacturers and has exported to the UK and Netherlands. - [RGRJ AIIoT TECHNOLOGIES](https://santh.ai/suppliers/rgrj-aiiot-technologies.md): Chennai-based LLP founded in 2022. It develops custom AI and IoT products and offers PCB design and manufacturing to client requirements. It also runs an online shop for AI/IoT development boards, sensors, cameras and components. - [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. - [Salcomp](https://santh.ai/suppliers/salcomp.md): Salcomp develops and manufactures chargers, power supplies and adapters for mobile phone, tablet and notebook PC brands, with plants in several countries. Its Indian subsidiary manufactures at Sriperumbudur (Chennai) and Noida. - [Sensomatic](https://santh.ai/suppliers/sensomatic.md): Manufacturer and supplier of load cells, weigh modules, instrumentation and special force-measurement products in India. It states that it designs and produces bespoke goods for various industries according to customer demands, and exports. - [Skyline Technologies](https://santh.ai/suppliers/skyline-technologies.md): Chennai company that designs and manufactures power electronics such as online and line-interactive UPS, inverters, battery chargers, SMPS and power supply systems. It also sells batteries, solar systems and stabilizers, and accepts OEM orders. - [SMITHRA SERVOTRONICS](https://santh.ai/suppliers/smithra-servotronics.md): Chennai-based maker of servo valve amplifiers, proportional valve driver cards, relay cards, testers and motion control electronics. It serves industrial, thermal power plant and amusement park clients. - [Spezar Tech Pvt Ltd](https://santh.ai/suppliers/spezar-tech-pvt-ltd.md): Deep tech research and product development company working in robotics, embedded systems, IoT and AI. It serves early-stage startups, innovators and researchers from Thanjavur and Chennai. Its services run from design through prototyping, PCB manufacturing and full-scale manufacturing. - [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. - [Taamira Technologies](https://santh.ai/suppliers/taamira-technologies.md): Chennai-based provider of PCB design, PCB fabrication, EMS/PCB assembly, reverse engineering and product development services. It serves industrial, automotive, medical, consumer electronics, telecom and control-systems customers. - [Takvar Technologies](https://santh.ai/suppliers/takvar-technologies.md): Electronics manufacturing company in Chennai offering PCB assembly (SMT and THT), PCB rework, electronics product development and wire harness assembly. The site says it has over a decade of electronics R&D experience. - [Teerex Technologies](https://santh.ai/suppliers/teerex-technologies.md): Teerex Technologies is a PCB design and electronics manufacturing services (EMS) company in Perungudi, Chennai. It offers PCB design, PCB assembly, component procurement, wire harness assembly and embedded product development, and also sells its own boards. - [TEQTIS](https://santh.ai/suppliers/teqtis.md): Chennai-based electronics manufacturing services company offering PCB design, PCB fabrication, PCB assembly, component sourcing and CAM tooling, plus software services. It has a US affiliate, TEQTIS AMERICAS GROUP LLC. - [THANSIV TECHNOLOGY PRIVATE LIMITED](https://santh.ai/suppliers/thansiv-technology-private-limited.md): Chennai-headquartered electronic components distributor that expanded into PCB fabrication and PCB assembly (SMT, through-hole, BGA/LGA) in 2022. It serves engineers and manufacturers, with offices in India, China and Hong Kong. - [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. - [VVV Electronics](https://santh.ai/suppliers/vvv-electronics.md): Chennai-based transformer manufacturer, established in 2005. It makes step-up, step-down and distribution transformers, and custom transformers to customer requirements, for industrial, commercial and power distribution applications. - [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. - [Wiman IoT](https://santh.ai/suppliers/wiman-iot.md): Wiman IoT Technologies designs, develops and manufactures industrial IoT gateways and connectivity platforms in Chennai, India. It sells its own gateway ranges and also builds white-label and OEM products for OEMs, machine builders and system integrators. - [WIPL Industries](https://santh.ai/suppliers/wipl-industries.md): Greater Noida company that supplies factory equipment and automation. It also runs OEM/ODM and EMS manufacturing of speakers, deep freezers and refrigerators, and manufactures ESD products in-house. It has branches in Chennai and China. - [Yeon LED](https://santh.ai/suppliers/yeon-led.md): LED screen and video wall manufacturer based in South India, with offices in Chennai, Kochi and Bengaluru. It makes indoor, outdoor, rental, 3D and customized LED displays. It also sells, installs, services and rents them. - [Z System Intelligent Controls Pvt Ltd](https://santh.ai/suppliers/z-system-intelligent-controls-pvt-ltd.md): Chennai-based industrial automation company, established in 2014. It designs and manufactures custom control panels and does system integration. It is also an authorized channel partner for Siemens, Turck, Azbil, di-soric and Teltonika. - [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.