Algonics Start a project

Power electronics and railway systems, designed for you to build.

Algonics is a Kolkata design house, founded in 2008 by IIT and IIM graduates. We take inverters, chargers, drives, railway power supplies and web-enabled monitoring systems from a specification to a tested, production-ready design, and hand the complete design to the manufacturer who builds it.

Algonics engineer configuring the monitoring unit on a tall IPS rack fitted with red-display converter modules
Configuring the DSA on an integrated power supply prototype built to RDSO/SPN/165/2023.
  • Microchip Authorized Design PartnerSince 2013, for DSP and microcontroller designs
  • BHAVINI approved vendorDept. of Atomic Energy: power electronics, UPS, drives, automation, HMI
  • RDSO and BIS testedProducts developed to Indian Railways and national specifications
  • IIT Mandi research MoUSERB IMPRINT-2 solar and IoT programme

What we design

One team covers the power stage, the control firmware, the magnetics and the web software that monitors it. Most projects use all four.

Open chassis of a 15 kW bidirectional inverter prototype with blue capacitors and copper-wound magnetics

Power conversion

Grid-tied and hybrid inverters, bidirectional and regenerative converters, battery chargers, motor drives and online UPS, from 100 W to 30 kW and beyond. Each runs our own DSP control firmware around magnetics we design and wind in-house.

  • 11 kW regenerative AC-DC converters for Neo Tele-Tronix
  • Grid-synchronised 1φ and 3φ hybrid inverters for Su-vastika Systems
  • Space-vector modulated drive for the PFBR at Kalpakkam
Two IPS prototype racks: a bank of DC-DC modules with red readouts and a rack of chargers and inverters

Railway signalling power

Integrated power supply racks to RDSO/SPN/165/2023 and level-crossing gate power panels to RDSO/SPN/215/2018: float-cum-boost chargers, inverters, AC-AC and DC-DC converters, and the status and remote monitoring unit.

  • N+1 hot-swappable chargers, inverters and DC-DC modules on one 110 V battery bank
  • LC gate IPS declared technically OK by RDSO in March 2019
  • Demonstrated live to Indian Railways engineers at the STE Seminar 2016
Browser screen showing a live track diagram of Ramrajatala with signals, track circuits and a playback panel

Web-enabled systems

Browser-based SCADA and control platforms, IoT devices and HMIs, cloud back ends and mobile apps. Our web-enabled control and data acquisition platform went live on Indian Railways automatic signalling sections in 2013 and suits pipelines, substations and process plants.

  • IP-enabled train monitoring on Eastern and South Eastern Railway: 69 km of track, 901 relay inputs
  • IoT cooling-tower monitoring for Paharpur, with GPRS telemetry and SMS alerts
  • EV charging management, billing and fleet software on Python/Django, MongoDB and Redis

Credentials

Recognised by the organisations whose standards our work has to meet, from chip vendor to atomic energy to railway signalling.

Microchip Technology Inc.

Microchip Authorized Design Partner

A Design Partner agreement with Microchip in place since 2013, covering hardware and firmware design on Microchip digital signal controllers and microcontrollers.

BHAVINI, Department of Atomic Energy

Approved vendor after DAE evaluation

Enlisted by Bharatiya Nabhikiya Vidyut Nigam Ltd, Kalpakkam, following vendor evaluation, for power electronics, UPS, drives, industrial automation, HMI and embedded systems. Our space-vector drive was built for the Prototype Fast Breeder Reactor.

RDSO, Indian Railways and BIS

Products tested against national specifications

Station IPS to RDSO/SPN/165/2023 Ver 4.0 and LC gate IPS to RDSO/SPN/215/2018 Ver 2.0, tested before RDSO officials. RDSO declared the LC gate IPS technically OK at our works in March 2019. Products developed and certified against RDSO and BIS specifications.

IIT Mandi, SERB IMPRINT-2

Research MoU

Joint research on solar energy, IoT sensor networks and cloud automation, funded by the Science and Engineering Research Board under IMPRINT-2.

IRISET, Indian Railways

Published in Gyandeep, 2013

Our IP-enabled train monitoring pilot was written up by South Eastern Railway’s Chief Signal Engineer in the signal and telecom institute’s technical magazine. Read the project

Government of India

STPI-registered MSME and exporter

Software Technology Parks of India (MeitY) registered unit
MSME UDYAM-WB-14-0024426
Importer-Exporter Code 0208007431
CIN U72900WB2008PTC124620
GSTIN 19AADCB4371K1ZG

Clients and research partners include

  • BHAVINI, Dept. of Atomic Energy
  • IIT Mandi
  • IIEST Shibpur
  • Bose Institute
  • Saha Institute
  • Neo Tele-Tronix
  • Su-vastika Systems
  • Paharpur Cooling Towers
  • Urban Engineering
  • DelaCav Handcrafted Bootwear

More than 15 years of engineering, two RDSO specification families prototyped, and offices in India and the USA, serving defence, atomic energy, railways, energy, industrial and EV mobility sectors.

How we work

From specification to working prototype, every step happens in our Salt Lake lab.

  1. Engineer at a desk with a 3D CAD model of an enclosure on screen and a control board on the bench

    Specify and model

    We agree the ratings, the standard and the enclosure, then model the mechanics in 3D alongside the schematic.

  2. Hands holding a hand-wound toroidal choke while a multimeter reads its values

    Wind the magnetics

    Inductors and transformers are designed here and wound by hand, so core, gauge and insulation are proven before tooling.

  3. Engineer adjusting wiring on a power board with an oscilloscope and laptop on the bench

    Bring up the control

    Control firmware runs on Microchip digital signal controllers. Loops are tuned on the bench against live switching waveforms.

  4. Two engineers running a load test with a long bank of lit incandescent lamps in the foreground

    Test at rated load

    Prototypes run at full rated power on our load banks and 15 kVA three-phase test bed, with isolated Fluke instrumentation.

  5. Engineer working on the terminal wiring inside an open IPS rack

    Hand over

    You receive the design pack and the prototype, and we support your team through first production.

The design pack

We are a design house, not a factory. What we deliver is everything your production line needs to build the product, test it and keep building it.

  • Schematics and BOMEvery part specified by manufacturer part number
  • PCB layout and GerbersReady for your board house
  • FirmwareSource and programming files for the control processor
  • Magnetics specificationsCore, winding and insulation details for each wound part
  • Mechanical drawingsEnclosure and rack models from our 3D CAD
  • Tested prototypeWith its load-test results

Selected projects

ClientWhat we designedArea
BHAVINI, Dept. of Atomic EnergyTwo-level space-vector modulated VFD for induction machines at the PFBR, Kalpakkam, with on-site trainingPower
Su-vastika Systems, Gurugram1φ and 3φ grid-synchronised hybrid inverters with anti-islanding, parallel load sharing, zero-changeover UPS and a Bluetooth appPower
Neo Tele-Tronix11 kW regenerative bidirectional AC-DC converters and variable-frequency dual AC sourcesPower
IIEST Shibpur220 V, 40 A grid-tied DC source and sink for the electrical machines laboratoryPower
Indian Railways OEMIntegrated power supply prototype racks to RDSO/SPN/165/2023 Version 4.0Railways
Urban EngineeringRailway power development from 2014; LC gate IPS to RDSO/SPN/215/2018 Ver 2.0 with solar MPPT, declared technically OK by RDSO in 2019Railways
Urban–Algonics JV, Indian RailwaysIP-enabled train monitoring in revenue service on Eastern Railway (Dankuni–Kamarkundu) and South Eastern Railway (Santragachi–Tikiapara) since 2013: 69 km of track, 901 relay inputsRailways
Paharpur Cooling TowersIoT cooling-tower monitoring of water flow, inlet and outlet temperatures, wet-bulb temperature and motor power, with GPRS link, web logging and SMS/email alertsWeb systems
IIT Mandi, SERB IMPRINT-2WatEr-ERIS solar-powered, cloud-based automated irrigation, with sites in Himachal Pradesh and Tamil NaduWeb systems

From clients

“Algonics, a rare combination of hardware and software expertise, is a unique team. We depend on their professional expertise and ideas to automate critical electrical test equipment. We have a more than decade-long partnership in our continuous endeavour to modernise our manufactured products.”
Arijit BasurayManaging Director, Neo Tele-Tronix Pvt. Ltd.
“Algonics have been a delight to work with: professional, knowledgeable, attentive, on time and on budget. Although we’ve never met in person, I always feel like I have a trusted team I can count on and who are supporting my success.”
Christine De La GarzaFounder and Designer, DelaCav Handcrafted Bootwear

About Algonics

Algonics Systems was founded in Kolkata in 2008 by four partners, graduates of the IITs and IIMs, to design electronic systems that other companies manufacture.

Our early work combined software projects for clients in India and the United States with industrial automation. That led into railway signalling, power electronics and embedded control, and today one team covers the power stage, the control firmware and the browser software that monitors it.

We are now building AI into our own design and development process, and helping clients connect the equipment we design to cloud platforms and intelligent automation.

Leadership

Founder Director and Managing Director

Somnath Sircar

Somnath co-founded Algonics in 2008 after more than a decade as a system integrator for Allen-Bradley (Rockwell Automation) and later GE Fanuc, automating power stations, steel plants, rolling mills, and chemical and food-processing plants. He holds a degree in Electrical Engineering from IIT Roorkee and a master’s in Control Systems and Automation from IIT Delhi.

At Algonics he has led the design of IP-enabled train monitoring, networked signalling multiplexers and integrated power supplies for Indian Railways, along with safety-critical signalling equipment designed to SIL 4, and has taken clients through the complete RDSO certification cycle. His work also covers explosion-proof systems for the chemical and mining industries, UPS systems and embedded control. He now leads the company’s move to an AI-integrated design and development process.

Honorary Director

Soma Choudhuri

Soma brings more than 25 years of experience in enterprise technology, solution architecture, cloud platforms, artificial intelligence and digital transformation. She has led large technology teams and delivered complex enterprise programmes for global organisations across several industries, with particular depth in Microsoft Azure, enterprise AI and intelligent agents, data platforms and application modernisation.

At Algonics she shapes the technology vision and growth strategy, connecting the company’s work in power electronics, embedded systems and IoT with AI, cloud platforms and intelligent automation. She works with the leadership team on new markets and industry partnerships in energy, industrial automation, electric mobility and intelligent infrastructure.

Tell us what you need built.

Include the ratings, the standard it has to meet and your expected volumes. An engineer reads every enquiry.

info@algonics.com

Kolkata

Module 318, 2nd Floor, S.D.F. Building
Block GP, Sector V, Salt Lake
Kolkata 700091, India

Office +91 33 4004 2846
Mobile +91 94778 08318

New Jersey

14 Eastwood Blvd
Manalapan, NJ 07726
United States

+1 646 493 5057