ABB India
BengaluruEst. 1988
Supplies AC500 PLCs and I/O alongside drives and low-voltage products for industry and energy sites.
- Ranges
- AC500, AC500-eCo, S500 I/O
- Protocols
- PROFINET, EtherCAT, Modbus TCP, EtherNet/IP
Variants
- AC500 (Standard)
- AC500-eCo
- AC500-S safety
- AC500-XC
- S500 I/O
- S500-eCo I/O
- S500-XC I/O
- Industrial
- Utility
Delta Electronics India
GurugramEst. 1971 (India: 2003)
Supplies PLCs, remote I/O and industrial automation products, and is also active in solar inverters and EV charging.
- Ranges
- DVP, AS, AH series
- Protocols
- Modbus TCP, EtherNet/IP, CANopen
Variants
- DVP-ES3
- DVP-SV3 slim
- AS series
- AH series
- AH redundant CPU
- AX-5 series
- AX-3 motion CPU
- AX-5 couplers
Sources (2)
Mitsubishi Electric India
GurugramEst. 1921
Factory automation arm of the Japanese group, selling programmable controllers and I/O for industrial plants.
- Ranges
- MELSEC iQ-R, iQ-F, Q series
- Protocols
- CC-Link IE TSN, Modbus TCP, EtherNet/IP
Variants
- MELSEC iQ-R
- MELSEC iQ-F
- MELSEC-Q
- MELSEC-L
- MELSEC-F
- MELSEC-WS safety
Phoenix Contact India
Germany (India office)Est. 1923
Supplies PLCs, remote I/O, power supplies and terminal and connection technology for industrial and energy panels.
- Ranges
- PLCnext Control, Axioline, Inline
- Protocols
- PROFINET, Modbus TCP, EtherNet/IP
Variants
- AXC F 1152
- AXC F 2152
- AXC F 3152
- RFC 4072S safety
- RFC 4072R redundant
- EPC 1502 edge
- BPC 9102S
- Axioline F I/O
- Industrial
- Utility
Schneider Electric India
GurugramEst. 1836
Supplies Modicon PLCs and distributed I/O for industrial and energy automation.
- Ranges
- Modicon M221, M241, M251, M340, M580
- Protocols
- Modbus TCP, EtherNet/IP
Variants
- Modicon M221
- Modicon M241
- Modicon M251
- Modicon M258
- Modicon M262
- Modicon M340
- Modicon M580
Sources (1)
- Industrial
- Utility
Selec Controls
Navi Mumbai
Indian maker of compact and modular PLCs with relay and communication expansion modules.
PLC ranges include MiBRX and FLEXYS.
- Ranges
- MiBRX modular PLC, IO cards
- Protocols
- Modbus RTU (RS485)
Variants
- MiBRX panel-mount PLC
- MiBRX rail-mount PLC
- MiBRX IO cards
- FLEXYS modular PLC
- Fixed IO PLC
- Industrial
- C&I
Siemens India
MumbaiEst. 1847
Supplies SIMATIC PLCs and distributed I/O, widely used across Indian industry and energy sites.
- Ranges
- S7-1200, S7-1500, ET 200SP
- Protocols
- PROFINET, PROFIBUS, Modbus TCP
Variants
- S7-1200 G2
- S7-1500
- S7-1500 R/H redundant
- S7-1500S
- LOGO! 9
- ET 200SP
- ET 200MP
- ET 200eco PN
Sources (3)
- Industrial
- Utility
More companies in Remote I/O and PLCs
Other companies making or supplying this in India. A company gets a full card when it publishes enough detail, such as sizes and figures, for us to fill one in. Also listed alphabetically and not ranked. Is one of these yours? Ask for a full profile.
- Ambivert Technologies (Autoemx)PuneMakes Autoemx PLCs with built-in HMI, assembled at its Pune facility.(opens the company website in a new tab)
- Autonics IndiaSouth Korea (India office)Supplies PLCs, remote I/O, sensors and controllers for factory automation.(opens the company website in a new tab)
- GIC IndiaPuneOffers mini PLCs and smart relays alongside HMIs and industrial relays.(opens the company website in a new tab)
- HNC Motion ControlAhmedabadMakes the GOC43 integrated PLC and HMI controller, designed in India.(opens the company website in a new tab)
- Messung SystemsPuneIndian maker of PLCs, remote I/O modules, HMIs and drives for industrial automation.(opens the company website in a new tab)
- Renu ElectronicsPuneMakes PLCs, field I/O modules, HMIs and industrial PCs in India.(opens the company website in a new tab)
- Ultra Instruments & ControlsMumbaiMakes PLCs, HMIs and automation controllers for machine and process control.(opens the company website in a new tab)
WAGO IndiaGermany (India office)Supplies PLCs, remote I/O systems and connection technology for automation.(opens the company website in a new tab)
For companies
Your company in Remote I/O and PLCs?
Pick one and your email app opens with a short form filled in. Listings stay alphabetical either way.
- Add my companyNot listed yet? Send your website and what you make.
- Get a full profileListed under More companies? Ask for a full card with your segments, product lines and factory details.
- Fix my detailsWrong city, link, logo or description? Send us the correction.
- Remove my listingRather not be listed, or want your logo taken down? We remove it, no questions asked.
- Something elsePartnerships, working with Ingro EMS, or any other question about the directory.
Compiled from company websites and published industry lists, and written in our own words. Figures on each card are as the company publishes them, and the pages we took them from are under Sources on the card; NA means we could not find a published figure. Logos belong to their owners and are shown only to identify each company. Ingro Energy is not affiliated with the companies listed, and they do not endorse Ingro EMS. Last reviewed October 2026. Spotted something out of date, or want your company added or removed? Write to us.