Best IoT Development Companies

Sirin Software vs L&T Technology Services: full comparison for 2026

Quick verdict

Sirin Software (4.2/5) edges ahead of L&T Technology Services (3.8/5) overall. Sirin Software is the better choice for firmware and IoT apps at Ukrainian rates. L&T Technology Services is the stronger option for engineering capacity for industrial and medtech OEMs. The right choice depends on your project size, budget, and required tech stack.

Sirin Software vs L&T Technology Services: head-to-head summary

Criterion Sirin Software L&T Technology Services
Founded 2014 2012
HQ Florida, United States (R&D in Kyiv, Ukraine) Vadodara, India
Team size 50–200 20,000+
Rating 4.2 / 5 3.8 / 5
Primary differentiator US contracting with a Kyiv embedded team Large engineering R&D capacity with industrial group backing
Pricing model Time and materials, dedicated team Time and materials, managed service
Min. engagement Not published Not published
Primary tech stack Embedded C/C++, Embedded Linux, BLE Embedded C/C++, Industrial protocols, 5G
Industries served Consumer electronics, Healthcare, Smart home, Industrial equipment Industrial equipment, Healthcare and medical devices, Telecoms, Automotive

Sirin Software vs L&T Technology Services: overview

Sirin Software

Sirin Software was founded in March 2014 and has its R&D centre in Kyiv, with the company registered in Florida. A 2016 merger with Lampa Studio added mobile and web development. Directories now put the team at 50 to 200 people. Embedded systems, IoT and server-side software are its core business.

L&T Technology Services

L&T Technology Services was set up in 2012 as part of the Larsen & Toubro group and is listed in India. It had 23,830 employees at the end of March 2026, with 22 global design centres. It works across transport, industrial products, telecoms, plant engineering and medical devices, with stated focus areas including 5G, digital manufacturing and medtech. IoT appears across these sectors rather than as a separate business.

Services and capabilities: Sirin Software vs L&T Technology Services

Capability Sirin Software L&T Technology Services
Electronics & PCB design ✗ ✓
Firmware & embedded software ✓ ✓
Wireless connectivity ✓ ✗
IoT cloud platforms ✓ ✓
Mobile & web apps ✓ ✗
Edge AI & data ✗ ✗
Prototyping & manufacturing support ✗ ✗
Dedicated team model ✓ ✓

Tech stack comparison: Sirin Software vs L&T Technology Services

Framework / platform Sirin Software L&T Technology Services
Embedded C ✓ ✓
Embedded Linux ✓ N/A
RTOS N/A N/A
BLE ✓ N/A
LoRaWAN N/A N/A
AWS IoT ✓ ✓
Azure IoT N/A ✓
FPGA N/A N/A

Pricing comparison: Sirin Software vs L&T Technology Services

Criterion Sirin Software L&T Technology Services
Minimum engagement Not published Not published
Engagement models Dedicated team, Time and materials Dedicated team, Managed service
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Sirin Software vs L&T Technology Services

Dimension Sirin Software L&T Technology Services
Best company size Startup to mid-market Startup to mid-market
Best industries Consumer electronics, Healthcare, Smart home Industrial equipment, Healthcare and medical devices, Telecoms
Best use cases A smart home brand needs firmware and a companion app., A device maker wants a Linux gateway connected to the cloud. A medtech OEM needs sustaining engineering., A telecoms firm wants 5G device testing.
Typical project type Dedicated team Dedicated team

Sirin Software vs L&T Technology Services: pros and cons

Sirin Software
+ Good balance of firmware and app development
+ US entity for contracting
+ Lower rates than Western European IoT firms
- Delivery is concentrated in Kyiv, so continuity plans need checking
- Limited circuit design capability
L&T Technology Services
+ Big engineering bench at Indian rates
+ Industrial heritage from Larsen & Toubro
+ Medtech and telecoms experience
- Third-party headcount estimates vary widely
- Better for capacity than for product ownership

Who should choose Sirin Software?

A typical fit: a smart home brand needs firmware and a companion app.

US contracting with a Kyiv embedded team. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Healthcare, Smart home, Industrial equipment.

Who should choose L&T Technology Services?

A typical fit: a medtech OEM needs sustaining engineering.

Large engineering R&D capacity with industrial group backing. Minimum engagement is not publicly disclosed. Works best with clients in Industrial equipment, Healthcare and medical devices, Telecoms, Automotive.

Decision matrix: Sirin Software vs L&T Technology Services

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Sirin Software
Your budget is at the lower end Compare: Sirin Software (Not published) vs L&T Technology Services (Not published)
You need specialist depth in a specific vertical Sirin Software
You want engineers added to your own in-house team Neither lists team extension; ask about dedicated teams
You need the circuit board designed as well as the firmware L&T Technology Services

Use case fit: Sirin Software vs L&T Technology Services

Use case Sirin Software fit L&T Technology Services fit Winner
A smart home brand needs firmware and a companion app. Strong Limited Sirin Software
A device maker wants a Linux gateway connected to the cloud. Strong Limited Sirin Software
A medtech OEM needs sustaining engineering. Limited Strong L&T Technology Services
A telecoms firm wants 5G device testing. Limited Strong L&T Technology Services
You need custom electronics designed, not only firmware Limited Strong L&T Technology Services
You want a fixed-price first phase before a longer engagement Limited Limited Both equally

Verdict: Sirin Software vs L&T Technology Services

Sirin Software (4.2/5) is the stronger overall choice for most IoT Development projects. US contracting with a Kyiv embedded team.

L&T Technology Services (3.8/5) is worth a look in a scenario like this: a telecoms firm wants 5G device testing. If your situation matches that, L&T Technology Services is a competitive option.

Related comparisons

Sirin Software vs L&T Technology Services FAQ

Is Sirin Software better than L&T Technology Services?

Sirin Software (4.2/5) scores higher overall, but "better" depends on your use case. Sirin Software's strongest advantage: good balance of firmware and app development. L&T Technology Services's strongest advantage: big engineering bench at Indian rates.

How do Sirin Software and L&T Technology Services differ in pricing?

Sirin Software uses time and materials, dedicated team pricing. L&T Technology Services uses time and materials, managed service pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Sirin Software or L&T Technology Services?

Sirin Software 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 Sirin Software and L&T Technology Services?

Sirin Software's primary differentiator is: US contracting with a Kyiv embedded team. L&T Technology Services's primary differentiator is: large engineering R&D capacity with industrial group backing. They also differ in team size (50–200 vs 20,000+), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Healthcare vs Industrial equipment, Healthcare and medical devices).

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