Top Embedded Software Companies

LTTS

Large publicly-listed Indian engineering R&D firm with an embedded and semiconductor practice

Founded 2012 | Vadodara, India | 20,000+ employees
firmware-developmentembedded-linuxelectrical-engineeringiot-connectivityembedded-consulting

What is LTTS?

L&T Technology Services was incorporated in 2012 as a subsidiary of the Larsen & Toubro Group (with engineering heritage tracing 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 and technologists 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. The scale and public-company governance make LTTS a fit for large enterprise programs, though embedded work competes for attention against several other major practice areas.

LTTS works primarily with clients in Automotive, Industrial IoT/Manufacturing, Medical devices, Transportation sectors. Its primary differentiator is: Publicly-listed engineering R&D scale (23,800+ engineers) backed by the L&T Group, spanning embedded, automotive, and industrial IoT.

LTTS tech stack and services

Embedded Linux (Yocto)FreeRTOSC/C++AUTOSARAWS IoTAzure IoT
Service area
Firmware Development
Embedded Linux
Electrical Engineering
IoT & Connectivity
Embedded Consulting

LTTS pricing

Short answer: LTTS uses a fixed project, dedicated team, staff augmentation pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.

Engagement model Typical range Best for
Fixed project From not disclosed Well-defined scope
Dedicated team Variable; depends on team size Large programmes or team augmentation
Staff augmentation Variable; depends on team size Large programmes or team augmentation
LTTS does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

LTTS pros and cons

Advantages Things to consider
+Publicly-listed company (NSE/BSE) with governance and financial transparency larger than most private embedded shops -Embedded and semiconductor engineering is one of several business lines rather than the firm's sole focus
+22 global design centers and 23,800+ engineers support very large, multi-region programs -Scale suits large enterprise programs better than small or early-stage embedded projects
+Broad engineering scope across embedded, automotive, and industrial IoT domains -Public pricing and minimum engagement figures are not disclosed

LTTS vs alternatives

How LTTS compares to the other top Embedded Software companies.

Company Best for Key difference Rating Compare
Lemberg Solutions Full-stack embedded builds needing hardware through cloud in... 360° engineering across electrical, firmware, Linux, FPGA, and cloud under one roof with a certified in-house hardware lab 4.8 Full comparison
eInfochips Enterprise clients wanting embedded engineering backed by Arrow's... Component sourcing and supply-chain access via parent company Arrow Electronics, paired with a 30-year product engineering track record 4.0 Full comparison
DMC, Inc. Manufacturers needing embedded work bundled with factory automation. Combines embedded systems engineering with manufacturing and test automation under one US-based team 3.9 Full comparison
Integra Sources Startups wanting one team for both hardware and... Turnkey hardware-plus-firmware delivery from a single small team, avoiding the coordination overhead of separate vendors 4.1 Full comparison
Innowise Buyers wanting embedded work bundled with broader software... Large-scale IT outsourcing capacity with an IoT/embedded delivery line inside a much broader software portfolio 3.8 Full comparison
Avenga Enterprises wanting IoT engineering inside a broad digital... Broad software, data, and IoT portfolio backed by scale from consolidating multiple acquired firms since 2017 3.8 Full comparison
ByteSnap Design UK/EU clients needing custom electronic board design paired... ISO 9001-certified UK boutique with named partnerships across STMicroelectronics, NXP, Microchip, Digi, and Analog Devices 4.4 Full comparison
DornerWorks Aerospace, defense, and medical programs needing safety-critical embedded... Deep specialization in high-reliability aerospace, defense, and medical embedded systems, including FPGA and hypervisor work 4.6 Full comparison
Sirin Software Semiconductor and IoT teams needing deep wireless protocol... Named specialization in wireless stacks (Wi-Fi, BLE, Matter, UWB, NFC, LoRaWAN) across Linux, Zephyr, FreeRTOS, and ThreadX 4.3 Full comparison
Promwad European clients wanting hardware, firmware, and FPGA from... End-to-end European design house covering PCB, FPGA, embedded Linux, and manufacturing coordination in one contracted partner 4.3 Full comparison
Timesys Teams needing embedded Linux security and long-term maintenance... Nearly three-decade specialization in embedded Linux security and long-term-support tooling, now under Lynx Software Technologies 4.2 Full comparison
emlix Industrial and safety-critical clients needing deep embedded Linux... Over two decades of pure-play embedded Linux specialization serving 350+ customers in German industrial and safety-critical sectors 4.5 Full comparison
Pengutronix Teams needing genuine upstream Linux kernel expertise, not... Developers directly contribute upstream to the Linux kernel (2,500+ changes across 4,000+ files in 2023 alone), a depth signal few consultancies can match 4.6 Full comparison
Elektrobit Automotive OEMs needing AUTOSAR and ECU software at... Automotive-only embedded software specialist with software running in 600M+ vehicles, backed by Continental's manufacturing scale 4.4 Full comparison
Vector Informatik Automotive teams standardizing on AUTOSAR tooling and ECU... One of the primary commercial forces behind the AUTOSAR standard, combining automotive embedded tooling with engineering services 4.5 Full comparison
KPIT Technologies Global automotive OEMs needing software-defined vehicle engineering at... Publicly-listed, automotive-only embedded engineering at 12,000+ engineer scale, specializing in software-defined vehicle architectures 4.1 Full comparison
Tata Elxsi Enterprises needing embedded engineering alongside media or healthcare... Broad ER&D scale spanning automotive, media/telecom, and healthcare, with 35+ years of engineering R&D history 4.0 Full comparison
Capgemini Engineering Global enterprises needing embedded work inside a broad... One of the largest global engineering consultancies by headcount, with embedded/electronics as one of many technical domains covered 3.8 Full comparison
Cyient Aerospace and defense programs needing embedded avionics engineering... Aerospace-focused embedded avionics practice (fly-by-wire, autopilot, collision avoidance) backed by acquisitions like CERTON Software 4.0 Full comparison
QuEST Global Multi-vertical enterprises needing embedded engineering alongside broader R&D. Very broad engineering-services scale (90+ delivery centers, 18+ countries) with embedded/silicon engineering as one capability among many verticals 3.9 Full comparison
Wind River Safety-critical aerospace and industrial programs standardizing on VxWorks. Maker of VxWorks, a certified RTOS deployed in commercial and military aircraft, with over 40 years of real-time systems history 4.2 Full comparison
GlobalLogic Enterprises wanting embedded work inside a broader Hitachi-backed... Hitachi-owned digital engineering scale with silicon and embedded hardware/software solutions plus a named Elektrobit automotive partnership 3.9 Full comparison
Luxoft Automotive OEMs needing infotainment and digital cockpit software... Automotive software systems integrator with software in 50M+ vehicles, partnering with 8 of the 10 largest vehicle manufacturers, now under DXC Technology 3.9 Full comparison
Data Respons Nordic and European clients needing embedded work across... Nordic embedded specialist with nearly 40 years of history across eight distinct industry sectors, now backed by Akkodis' scale 4.2 Full comparison
Klika Tech Teams needing edge-to-cloud IoT systems with AWS-native integration. AWS Premier Partner specializing specifically in edge-to-cloud IoT integration, backed by a documented STMicroelectronics partnership 4.3 Full comparison
Intellias Automotive clients needing navigation and connected-vehicle software at... Named automotive navigation technology deployed across 10+ car brands and 10M+ vehicles, inside a broader IT outsourcing portfolio 3.8 Full comparison
N-iX Enterprises wanting embedded/IoT work bundled with broader cloud... 15+ years of dedicated IoT and embedded solutions experience inside a broader custom software engineering portfolio 3.8 Full comparison
HCLTech Global enterprises wanting embedded engineering as part of... Embedded engineering delivered by the Engineering & R&D Services business unit inside one of the world's largest IT services companies 3.7 Full comparison

LTTS FAQ

What is LTTS?

Large publicly-listed Indian engineering R&D firm with an embedded and semiconductor practice

How much does LTTS charge?

LTTS uses fixed project, dedicated team, staff augmentation pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.

What tech stack does LTTS use?

LTTS works with Embedded Linux (Yocto), FreeRTOS, C/C++, AUTOSAR, AWS IoT, Azure IoT. Primary industries served include Automotive, Industrial IoT/Manufacturing, Medical devices, Transportation.

Is LTTS right for enterprise?

Large enterprises needing embedded engineering with public-company governance. 20,000+ team size. Key consideration: Embedded and semiconductor engineering is one of several business lines rather than the firm's sole focus.

What are the best LTTS alternatives?

The best alternatives to LTTS depend on your use case. Top options are:

  • Lemberg Solutions: 360° engineering across electrical, firmware, linux, fpga, and cloud under one roof with a certified in-house hardware lab
  • eInfochips: component sourcing and supply-chain access via parent company arrow electronics, paired with a 30-year product engineering track record
  • DMC, Inc.: combines embedded systems engineering with manufacturing and test automation under one us-based team
See full alternatives list

Compare LTTS with other Embedded Software companies

Verify all details directly with LTTS before making a decision.