ESTABLISHED 2004

Trusted Partner in
Railway Signaling & Safety Electronics

Delivering high-safety electronic signaling products for Indian Railways with a focus on reliability and regulatory excellence.

Who We Are

A Legacy of Trust & Engineering Excellence

Founded in 2004, CLS Industries specializes in the design, manufacture, and supply of high-safety electronic signaling products for Indian Railways.

Our journey is built on a legacy of trust—through a sister concern that has been an approved supplier to Indian Railways for over 40 years. This strong foundation enabled CLS Industries to seamlessly expand into the railway signaling domain.

Safety First

Unwavering focus on safety, reliability, and regulatory excellence in every component we manufacture.

Railway Engineering

40+

Years of Legacy in Railway Supply

Our Offerings

RAILWAY SIGNALING PRODUCT PORTFOLIO

We deliver products that perform reliably in demanding field conditions across the entire Indian Railway network.

LED Signals

High-visibility, long-life LED signaling units designed for critical railway operations.

Microprocessor Controllers

HVAC controller units for LHB Coaches, ensuring passenger safety and comfort.

Fuse Auto Changeover

Designed to overcome fuse failures without immediate human intervention

Solid State Temp Controllers

Precision temperature management systems for railway applications.

LED Hand Signal Lamps

Portable signaling solutions (RDSO discontinued) with excellent field track record.

Silver Graphite Contacts

High-conductivity contacts for relays (supplied via sister concern).

Proven Performance. Pan-India Presence.

Trusted across all Zonal Railways in India, backed by an outstanding performance record.

1L+
LED Signal Units Supplied
60k+
LED Hand Signal Lamps
100+
Microprocessor Controllers (Since Feb 2025)
~0%
Failure Rate in Field

Engineering Excellence

What sets CLS Industries apart is our ability to innovate quickly without compromising safety or quality.

  • Deep technical expertise across multiple domains
  • Long-standing familiarity with railway signaling products
  • A lean, efficient, and highly capable engineering team

"We develop new products within short timelines, while ensuring efficient cost management and full compliance with railway standards."

Why CLS Industries

40+ Years Legacy
RDSO Approved
Pan-India Supply
Proven Reliability
Agile Development
Strong Support