Industrial control · Since 1989

Built for Power Quality. Energy Control. Demand Clarity. Cloud Visibility. Indian industry.

Manufacturer of APFC, demand controllers & metering systems — plus industrial components and Sigma Cloud IoT.

Explore Products Shop Components Discover Cloud

Sigma Made systems

Products that earn their keep on the factory floor.

Scroll to expand each line — or tap a card on mobile.

01 APFC Controllers

APFC Controllers

Indigenous power-factor ladder from ATOMS through OM50 Smart — stop PF penalties before the bill.

View line
02 Demand & Furnace

Demand & Furnace

Maximum demand and furnace load managers for process plants that need configured control.

View line
03 DC Drives

DC Drives

Single-phase drives and three-phase converter cards for industrial panels and retrofit jobs.

View line
04 Meters & Timers

Meters & Timers

Panel meters, hour meters and capacitor-check tools that sit beside every APFC bank.

View line
05 Home Energy

Home Energy

Unit Protector ECM — trip thresholds and alerts for residential and small-commercial sites.

View line

Energy Solutions

APFC, demand control, furnace load managers for factories & panel builders.

Learn more

Components Shop

Industrial electronics, IGBTs, sensors, tools — stocked & ship-ready.

Browse shop

Sigma Cloud IoT

Monitor power factor, demand & devices in real time.

See it in action

How it works together

  1. 1. Hardware Controllers

    APFC, demand & metering devices collect data.

  2. 2. Gateway

    Secure data aggregation & edge connectivity.

  3. 3. Sigma Cloud Dashboard

    Real-time monitoring, alerts, analytics & reports.

Since 1989 Indigenous digital APFC heritage
Made in Ludhiana Designed, built and supported in India
Power quality for industry Factories, furnaces, panel builders
Our story

Clients

  • Hero Cycles
  • PSPCL, Punjab State Power Corporation Limited
  • Eastman Industries Limited

Shop essentials

Latest from the shop, including Sigma products.

View full shop

Beta

Sigma Cloud — Industrial IoT for Energy

Connect APFC, demand managers and meters. Live power factor, demand spikes, alarms and reports — part of Sigma IC.

Request Demo View status: Beta

Support after the sale

Service tickets, manuals, firmware and warranty for industrial after-sales — not a generic helpdesk.

Open a service ticket Talk to an engineer