Best Embedded Software Development Companies

Cyient vs LTTS: full comparison for 2026

Quick verdict

Cyient (3.9/5) edges ahead of LTTS (3.7/5) overall. Cyient is the better choice for aerospace and defense programs needing embedded avionics engineering at scale. LTTS is the stronger option for large enterprises needing embedded engineering with public-company governance. The right choice depends on your project size, budget, and required tech stack.

Cyient vs LTTS: head-to-head summary

Criterion Cyient LTTS
Founded 1991 2012
HQ Hyderabad, India Vadodara, India
Team size 15,000+ 20,000+
Rating 3.9 / 5 3.7 / 5
Primary differentiator Aerospace-focused embedded avionics practice (fly-by-wire, autopilot, collision avoidance) strengthened by the CERTON Software acquisition Publicly-listed engineering R&D scale (23,800+ engineers) backed by the L&T Group, spanning embedded, automotive, and industrial IoT
Pricing model Fixed project, dedicated team Fixed project, dedicated team, staff augmentation
Min. engagement Not disclosed Not disclosed
Primary tech stack Embedded C/C++, DO-178C-aware development, RTOS Embedded Linux (Yocto), FreeRTOS, C/C++
Industries served Aerospace, Defense, Manufacturing Automotive, Industrial IoT/Manufacturing, Medical devices, Transportation

Cyient vs LTTS: overview

Cyient

Cyient was established in 1991 in Hyderabad, India as Infotech Enterprises Ltd and rebranded to Cyient in 2014 — worth knowing when researching the firm's pre-2014 track record under its original name. The company's embedded avionics work spans fly-by-wire, actuation systems, collision avoidance, and autopilot controls, strengthened by the acquisition of CERTON Software, a dedicated avionics software firm. Reported headcount sits in the 12,000-15,000+ range across a broader Design-Build-Maintain engineering services portfolio, with aerospace/avionics as a named specialty rather than the firm's only focus.

LTTS

L&T Technology Services was incorporated in 2012 as a subsidiary of the Larsen & Toubro Group (with engineering heritage back to 2006 as L&T Integrated Engineering Services) and went public via IPO in 2016. Headquartered in Vadodara, India, LTTS reports roughly 23,800 engineers across 22 global design centers, with embedded systems and semiconductor engineering as one of several business lines alongside automotive engineering, industrial IoT, manufacturing plant engineering, and medical engineering. For a procurement team, the publicly-listed status is a genuine differentiator versus most other firms on this list — audited financials and governance disclosures that a private consultancy can't provide — but it also means embedded work competes internally for resourcing against several equally large business lines.

Services and capabilities: Cyient vs LTTS

Capability Cyient LTTS
RTOS firmware development
Embedded Linux (Yocto/BuildRoot)
FPGA programming (Verilog/VHDL)
Hardware & PCB / electrical engineering
IoT connectivity & protocols
Edge AI / on-device ML
Embedded GUI development
Cybersecurity & secure boot
Staff augmentation / team extension

Tech stack comparison: Cyient vs LTTS

Framework / platform Cyient LTTS
FreeRTOS N/A
Zephyr N/A N/A
Embedded Linux N/A
AUTOSAR N/A
AWS N/A
Bluetooth N/A N/A
LoRaWAN N/A N/A
CAN bus N/A N/A
Qt N/A N/A
Verilog N/A N/A

Pricing comparison: Cyient vs LTTS

Criterion Cyient LTTS
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Cyient vs LTTS

Dimension Cyient LTTS
Best company size Startup to mid-market Startup to mid-market
Best industries Aerospace, Defense, Manufacturing Automotive, Industrial IoT/Manufacturing, Medical devices
Best use cases Avionics programs needing fly-by-wire or autopilot embedded software from a firm with a dedicated avionics-software acquisition, Defense engineering programs requiring DO-178C-aware embedded development Large-scale automotive or industrial IoT programs needing public-company governance, Multi-region embedded engineering programs requiring 22 global design centers
Typical project type Fixed project Fixed project

Cyient vs LTTS: pros and cons

Cyient
+ Named aerospace avionics specialization covering fly-by-wire, actuation, collision avoidance, and autopilot controls
+ Acquisition of CERTON Software added dedicated avionics software engineering depth to the practice
+ Rebranded from Infotech Enterprises in 2014 with over 30 years of underlying engineering services history to research under both names
- Rebranded from Infotech Enterprises Ltd in 2014 — buyers researching the firm's older track record need to search under both names
- Aerospace/defense weighting means less demonstrated relevance for consumer or industrial IoT embedded work
- Exact current headcount and pricing figures vary by source and aren't officially disclosed
LTTS
+ Publicly-listed company (NSE/BSE) with governance and financial transparency larger than most private embedded shops on this list
+ 22 global design centers and 23,800+ engineers support very large, multi-region programs
+ Broad engineering scope across embedded, automotive, and industrial IoT domains under one L&T Group umbrella
- Embedded and semiconductor engineering is one of several business lines rather than the firm's sole focus, competing internally for resourcing
- Scale suits large enterprise programs better than small or early-stage embedded projects
- No public pricing or minimum engagement figures published

Who should choose Cyient?

A typical fit: avionics programs needing fly-by-wire or autopilot embedded software from a firm with a dedicated avionics-software acquisition.

Aerospace-focused embedded avionics practice (fly-by-wire, autopilot, collision avoidance) strengthened by the CERTON Software acquisition. Minimum engagement starts at Not disclosed. Works best with clients in Aerospace, Defense, Manufacturing.

Who should choose LTTS?

A typical fit: large-scale automotive or industrial IoT programs needing public-company governance.

Publicly-listed engineering R&D scale (23,800+ engineers) backed by the L&T Group, spanning embedded, automotive, and industrial IoT. Minimum engagement starts at Not disclosed. Works best with clients in Automotive, Industrial IoT/Manufacturing, Medical devices, Transportation.

Decision matrix: Cyient vs LTTS

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Cyient
You need a large dedicated team for an ongoing programme Cyient
Your budget is at the lower end Compare: Cyient (Not disclosed) vs LTTS (Not disclosed)
You need specialist depth in a specific vertical LTTS
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Cyient

Use case fit: Cyient vs LTTS

Use case Cyient fit LTTS fit Winner
Avionics programs needing fly-by-wire or autopilot embedded software from a firm with a dedicated avionics-software acquisition Strong Limited Cyient
Defense engineering programs requiring DO-178C-aware embedded development Strong Limited Cyient
Large-scale automotive or industrial IoT programs needing public-company governance Limited Strong LTTS
Multi-region embedded engineering programs requiring 22 global design centers Limited Strong LTTS
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Cyient vs LTTS

Cyient (3.9/5) is the stronger overall choice for most Embedded Software Development projects. Aerospace-focused embedded avionics practice (fly-by-wire, autopilot, collision avoidance) strengthened by the CERTON Software acquisition.

LTTS (3.7/5) is worth a look if you need multi-region embedded engineering programs requiring 22 global design centers. If your situation matches that, LTTS is a competitive option.

Related comparisons

Cyient vs LTTS FAQ

Is Cyient better than LTTS?

Cyient (3.9/5) scores higher overall, but "better" depends on your use case. Cyient's strongest advantage: named aerospace avionics specialization covering fly-by-wire, actuation, collision avoidance, and autopilot controls. LTTS's strongest advantage: publicly-listed company (NSE/BSE) with governance and financial transparency larger than most private embedded shops on this list.

How do Cyient and LTTS differ in pricing?

Cyient uses fixed project, dedicated team pricing with a minimum engagement of Not disclosed. LTTS uses fixed project, dedicated team, staff augmentation pricing with a minimum engagement of Not disclosed. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Cyient or LTTS?

LTTS is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between Cyient and LTTS?

Cyient's primary differentiator is: aerospace-focused embedded avionics practice (fly-by-wire, autopilot, collision avoidance) strengthened by the CERTON Software acquisition. LTTS's primary differentiator is: publicly-listed engineering R&D scale (23,800+ engineers) backed by the L&T Group, spanning embedded, automotive, and industrial IoT. They also differ in team size (15,000+ vs 20,000+), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Aerospace, Defense vs Automotive, Industrial IoT/Manufacturing).

Verify all details directly with each company before making a decision.