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.

APFC Controllers
01 APFC Controllers

APFC Controllers

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

View line
Demand & Furnace
02 Demand & Furnace

Demand & Furnace

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

View line
DC Drives
03 DC Drives

DC Drives

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

View line
Meters & Timers
04 Meters & Timers

Meters & Timers

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

View line
Home Energy
05 Home Energy

Home Energy

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

View line

Note: Power-factor penalties, incentives and kVAh billing rules vary by state and DISCOM. Sigma Industrial Control does not publish a single national rate; please verify the tariff schedule for your connection. Results depend on site load and the applicable tariff. Confirm current pricing, specifications and availability with customer care: +91 95015 63737 · +91 98885 20986.

Energy Solutions

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

Learn more

Components Shop

Industrial electronics, IGBTs, sensors and tools — confirm stock with customer care.

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

UCX and OM series controllers connect to SenseR Cloud today, with more Sigma products to follow. Live power factor, demand, alarms and reports.

Request Demo View status: Beta

PF and billing rules vary by DISCOM; check your tariff.

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