Our journey

Built, shipped,
still running.

Nearly three decades of product engineering, from embedded design services and indigenous digital media to secure communications, clean energy, IoT and high-volume ODM platforms.

15+ yearsDefense-grade crypto delivered
20+ platformsShipped and in the field
70% lessMaintenance across Connexus deployments
1997
Embedded systems design company incorporatedElectronics, embedded software and ASIC design services.
1999
India's first indigenous digital set-top boxAn early milestone in locally developed consumer electronics.
2002
Run-time reconfigurable crypto co-processorStrategic communications hardware used by the Ministry of Defence, Government of India.
Bisquare run-time reconfigurable crypto co-processor

Bisquare developed high-grade configurable cryptography hardware for secure communications. The platform supported custom key management and hardware acceleration for established cryptographic algorithms.

  • Field service spanning more than 15 years
  • Tamper protection with automatic key erasure
  • Secure voice, storage and network services
2007–08
End-to-end product design and accessible mediaIndustrial design and user-interface capabilities joined the engineering practice.
Buddy accessible media platform shown in use

The Buddy universal-design platform combined multimedia playback with DAISY reading for people with visual disabilities. The same period produced the iVO media-player range for the Indian market.

  • National Award-winning assistive technology
  • Buddy media player and tablet concepts
  • iVO and iVEON infotainment products
2010–13
ECCO clean-technology productsECCO Electronics became a product company for solar lighting and power systems.
ECCO solar lighting products

ECCODiva launched as ECCO's first product and sold 30,000 units in its first year. The portfolio expanded into multi-purpose solar lights and hybrid DC power packs.

  • India Design Mark and CII Design Award recognition
  • Manthan Award and national recognition for Buddy
  • Solar-ready products designed for everyday use
2017
ODM focus and open-source analyticsECCOLogic and Wink extended Bisquare into configurable products and embedded intelligence.
Wink open-source analytics platform logo

Bisquare shifted toward Original Design and Manufacturing with ECCOLogic while releasing Indian open-source packages for machine learning, natural-language processing and statistics in Node.js.

  • 18 packages released in the presentation period
  • More than one million downloads reported
  • Analytics designed to run from edge devices to cloud systems
2019
Inverter AC controllers enter productionThe first order covered 10,000 controller sets for a major OEM.
ECCOLogic inverter air conditioner

The field-tested ECCOLogic platform addressed Indian voltage and climate conditions while enabling connected diagnostics and configurable product variants.

  • Target temperature reached 30–40% faster in presentation testing
  • Stabilizer-free operation across a wide input range
  • Platform later supplied at production scale to major OEMs
2022
Connexus smart-lighting controllers reach mass productionProfessional and architectural RGBW lighting for buildings and public spaces.
Architectural lighting controlled by Bisquare technology

Software-configurable lighting controllers support DMX installations, remote updates and field diagnostics across architectural and smart-city projects.

  • Dynamic scenes with accurate colour control
  • Common controller hardware across varied applications
  • Deployments cited in Haridwar, Kota, Jaipur and Noida
2024
BLDC appliance controllers in mass productionConfigurable controllers for mixers, fans and efficient appliances.
Bisquare ECCOLogic BLDC controller board

The ECCOLogic family supports programmable motor speed and direction, configurable power levels and optional IoT connectivity for appliance manufacturers.

  • Mixer-grinder controllers from 100 W to 1,200 W
  • Industrial and ventilation fan controllers
  • Flexible interfaces for OEM product variants
2025
Connexus IoT platform and professional lighting systemsSecure connected-device management and smart professional lighting systems developed as commercial platforms.
2026
Enterprise analytics and smart hybrid inverterConnexus expands with advanced enterprise analytics and intelligent hybrid-inverter control.

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