📺 LED Video Walls

Fixed installations Rental displays Customised displays

📋 Message Display Boards

Single colour Multi colour Flexible RGB panels

🔲 LED Modules

Single colour (SMD/DIP) Indoor modules Outdoor modules

🎛️ LED Controllers

Huidu Onbon Colorlight Novastar

🗄️ Frames & Accessories

MS cabinets Aluminium extrusions Cables & power supplies

🏭 Industrial Displays

Single colour Bi-colour Multi-colour

🛣️ VMS Displays

Variable message signs Highway & traffic

🌫️ Environment Displays

AQI monitors Real-time parameters

🖥️ Control Room Displays

Large format Multi-source input

🏟️ Scoreboards

Wired scoreboards Wireless scoreboards

🚦 Traffic Light Indicators

Traffic lights

⚖️ Court Room Displays

Court room systems

🕐 Clocks

Switch based GPS clocks NTP server WiFi clocks Tower clocks Master-slave Customised

💹 Rate Boards

Gold rate boards Forex boards Interest rate boards

⏱️ Timers & Counters

Game counters Count up/down Race & marathon Car mounted timers

🎫 Token Displays

Wired token displays Wireless token displays Queue management

✨ Sign Types

LEDs with in-built controllers Single colour signage Acrylic based signs

🛠️ LED Software Tools

Flex Chaser Graphical Designer Flex Dimmer Message Designer

🔌 Controllers & Parts

Pixel drivers ArtNet controllers ICs Booster circuits

📄 Manuals

Product manuals Installation guides

💾 Download Centre

Software Datasheets Firmware & drivers

🎬 Video Support

Installation videos Troubleshooting guides

❓ FAQs

Product FAQs Warranty & support

🏭 Company

Our story Vision & mission Leadership team

🏆 Clients

Key clients Sectors served

💼 Careers

Current openings Life at CSPL

📰 Blog

Industry news Technical articles

Engineered in Kolkata · Deployed across India

We don't just
install screens.
We connect them
to your data.

Custom LED displays that sync with your environmental analysers, production lines, traffic systems and industrial data — in real time. Not importers. Not assemblers. Engineers.

Explore our work → 💬 WhatsApp us

30+

Years engineering

500+

Installations

70+

Product models

Pan‑India

Service network

Industrial data integration

Your factory data,
displayed in
real time.

We integrate directly with your environmental analysers, SCADA systems and production line sensors — and display live data on custom LED panels on your factory floor or city wall.

See environment displays → Get a custom quote

Live environment display — sample output

SO₂ 0.0 ppm

Temperature 32.5°C

Humidity 57.3% RH

PM 2.5 14.0 µg/m³

PM 10 14.0 µg/m³

Noise 56.8 dB

Custom LED video walls

Any size.
Any shape.
Any application.

Fixed installations, curved displays, rental walls and customised configurations — built to your exact dimensions using P1.5 to P10 modules with Novastar, Colorlight or Huidu controllers.

View video walls → 💬 WhatsApp us

Pixel pitch

P1.5 → P10

Indoor brightness

800–1200 nits

Outdoor brightness

4000–7000 nits

Cabinet sizes

640×640 to 960×960 mm

Controllers

Novastar / Colorlight / Huidu

IP rating

IP54 indoor · IP65 outdoor

🏭

30+

Years manufacturing

🔬

In-house

R&D & engineering

🔗

Live data

System integration

🛠️

Lifetime

After-sales support

🗺️

Pan-India

Delivery & install

🔗

Data integration

We sync your LED displays directly with environmental analysers, SCADA systems, production sensors and city monitoring networks — live, in real time.

🏭

In-house manufacturing

Not importers. Not assemblers. We design and build at our Kolkata facility — full quality control, faster turnaround, and engineers who understand your application.

⚙️

Custom engineering

Standard sizes don't always fit. We build to your exact dimensions, pixel pitch and integration requirements — from a single display to a city-wide network.

🛠️

Lifetime support

Hardware, firmware, software and on-site service — available long after purchase. Our products run 24×7 and we make sure they keep running.

Latest from CSPL

What we've been building

Recent installations, new products and developments straight from our Kolkata workshop.

New product

Multi-parameter environment display

Real-time AQI, PM2.5, PM10, temperature, humidity, noise and wind — all on one high-brightness LED panel with wireless data integration.

Learn more →

Installation

Curved LED video wall — retail

Custom curved display installed at a leading retail chain — seamless P2.5 indoor modules in an aluminium curved extrusion frame.

View video walls →

Product update

Android app controlled rate boards

Gold rate and forex display boards updated via Android app — live rates, no PC needed at the counter.

View rate boards →

Coming soon

WiFi token display system

Completely wireless queue management — built-in WiFi, zero wiring, app-based counter control for banks and hospitals.

View token displays →

Software

Flex Chaser — updated v3

Our proprietary LED chaser software now supports pixel-level brightness control and DMX input for stage and event lighting.

View software →

Recent install

Wireless stadium scoreboard

Multi-sport wireless scoreboard at a sports complex — no wiring, remote controlled, compatible with all major sports.

View scoreboards →

Our product range

Built for every display need

From a single LED module to a complete city-wide monitoring network — we design, build and support the full ecosystem.

View all products →

🖥️

Popular

LED Displays

Fixed LED Video Walls

High-brightness indoor & outdoor video walls. Custom pixel pitch, any size.

View details →

🎫

Best seller

Numeric Displays

Token Display Systems

Wired & wireless queue management for banks, hospitals and government offices.

View details →

🕐

Numeric Displays

GPS & NTP Clocks

Precision time displays via GPS satellite or NTP server. Tower & master-slave variants.

View details →

💹

New

Numeric Displays

Gold & Forex Rate Boards

Remote, PC & Android app controlled rate displays for jewellers and banks.

View details →

🌫️

Information Displays

Environment Displays

Live AQI, PM2.5, PM10, temperature and noise displays. Integrates with your analyser.

View details →

🏟️

Information Displays

Scoreboards

Wired and wireless scoreboards for stadiums, sports clubs and arenas.

View details →

🛣️

Information Displays

VMS Displays

Variable message signs for highways, toll plazas and traffic management.

View details →

✨

New

Intelligent Signs

LED Signs with Controllers

Smart signage with built-in controller — plug in, configure and display.

View details →

Why choose CSPL

Not a reseller.
An engineering company.

Most LED display companies import from China and assemble locally. We design, engineer and build in-house — and we connect your display to your data systems.

30+

Years in business

70+

Product models

500+

Installations

Pan-India

Delivery & support

🔗

Data integration

We connect displays to your SCADA, environmental analysers, ERP systems and live data feeds — no third-party middleware needed.

🏭

In-house manufacturing

Every product designed and built at our Kolkata facility. We control quality, timelines and customisation.

⚙️

Custom engineering

Non-standard dimensions, unusual mounting requirements, specific IP ratings — we build to your spec, not a catalogue.

🛠️

Lifetime after-sales

Hardware, firmware, software updates and on-site service — long after your purchase.

Our journey

Built over three decades

From a Kolkata workshop in 1997 to one of India's most comprehensive display and data integration companies.

1997

🏭

Founded

Established in Kolkata as an embedded electronics design company

2000s

💡

First LED products

Single colour message boards and numeric displays for industry

2005

🎫

Token systems

Wired & wireless queue management for banks & hospitals

2010

🕐

GPS clocks

GPS & NTP synchronised clock systems launched pan-India

2013

💹

Rate boards

Gold rate & forex display boards — remote & app controlled

2016

📺

Video walls

Full-colour LED video walls — fixed, rental & curved configurations

2020

🌫️

Data integration

Environment monitoring displays synced to live industrial data

2025

⚡

Today

WiFi tokens, Android rate boards, proprietary software suite

1997

🏭 Founded

Established in Kolkata as an embedded electronics design company

2000s

💡 First LED products

Single colour message boards and numeric displays for industry

2005

🎫 Token systems

Wired & wireless queue management for banks & hospitals

2010

🕐 GPS clocks

GPS & NTP synchronised clock systems launched pan-India

2013

💹 Rate boards

Gold rate & forex display boards — remote & app controlled

2016

📺 Video walls

Full-colour LED video walls — fixed, rental & curved configurations

2020

🌫️ Data integration

Environment monitoring displays synced to live industrial data

2025

⚡ Today

WiFi tokens, Android rate boards, proprietary software suite

Trusted by

Our clients

Government bodies, public sector organisations, hospitals, banks and private enterprises — our displays run 24×7 across India.

State Bank of India Indian Railways AIIMS West Bengal Govt. ONGC Tata Group BSNL Airport Authority of India Municipal Corporations NHAI Sports Authority of India PWD

Banking & Finance Healthcare Government & PSU Transportation Sports & Events Industrial Retail & Jewellery Smart Cities

Support & services