Best IoT Development Companies

Integra Sources vs L&T Technology Services: full comparison for 2026

Quick verdict

Integra Sources (4.2/5) edges ahead of L&T Technology Services (3.8/5) overall. Integra Sources is the better choice for budget hardware and firmware for start-ups. 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.

Integra Sources vs L&T Technology Services: head-to-head summary

Criterion Integra Sources L&T Technology Services
Founded 2014 2012
HQ Astana, Kazakhstan Vadodara, India
Team size 30–60 20,000+
Rating 4.2 / 5 3.8 / 5
Primary differentiator Electronics design and firmware at some of the lowest rates on this list Large engineering R&D capacity with industrial group backing
Pricing model Fixed price, time and materials Time and materials, managed service
Min. engagement Not published Not published
Primary tech stack PCB design, Embedded C, STM32 Embedded C/C++, Industrial protocols, 5G
Industries served Consumer electronics, Logistics, Industrial equipment, Smart home Industrial equipment, Healthcare and medical devices, Telecoms, Automotive

Integra Sources vs L&T Technology Services: overview

Integra Sources

Two hardware and software engineers founded Integra Sources in 2014, and it is based in Astana, Kazakhstan. The team is small, cited at 30 to 50+ people, and it designs electronics, writes firmware and builds IoT and embedded systems. Portfolio projects include an asset tracker, a robotic lawnmower and a pet camera. It reports more than 250 completed projects.

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: Integra Sources vs L&T Technology Services

Capability Integra Sources 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: Integra Sources vs L&T Technology Services

Framework / platform Integra Sources 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 N/A ✓
Azure IoT N/A ✓
FPGA N/A N/A

Pricing comparison: Integra Sources vs L&T Technology Services

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

Target audience comparison: Integra Sources vs L&T Technology Services

Dimension Integra Sources L&T Technology Services
Best company size Startup to mid-market Startup to mid-market
Best industries Consumer electronics, Logistics, Industrial equipment Industrial equipment, Healthcare and medical devices, Telecoms
Best use cases A start-up needs a GPS asset tracker prototype., A consumer brand wants a low-cost BLE device designed. A medtech OEM needs sustaining engineering., A telecoms firm wants 5G device testing.
Typical project type Fixed project Dedicated team

Integra Sources vs L&T Technology Services: pros and cons

Integra Sources
+ Low rates for both hardware and firmware
+ Hands-on prototype experience across many consumer devices
+ Accepts small fixed-price projects
- Very small team
- Kazakhstan location is unfamiliar to many procurement teams
- Thin cloud platform 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 Integra Sources?

A typical fit: a start-up needs a GPS asset tracker prototype.

Electronics design and firmware at some of the lowest rates on this list. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Logistics, Industrial equipment, Smart home.

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: Integra Sources vs L&T Technology Services

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Integra Sources
You need a large dedicated team for an ongoing programme L&T Technology Services
Your budget is at the lower end Compare: Integra Sources (Not published) vs L&T Technology Services (Not published)
You need specialist depth in a specific vertical Integra Sources
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 Integra Sources

Use case fit: Integra Sources vs L&T Technology Services

Use case Integra Sources fit L&T Technology Services fit Winner
A start-up needs a GPS asset tracker prototype. Strong Limited Integra Sources
A consumer brand wants a low-cost BLE device designed. Strong Limited Integra Sources
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 Strong Strong Both equally
You want a fixed-price first phase before a longer engagement Strong Limited Integra Sources

Verdict: Integra Sources vs L&T Technology Services

Integra Sources (4.2/5) is the stronger overall choice for most IoT Development projects. Electronics design and firmware at some of the lowest rates on this list.

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

Integra Sources vs L&T Technology Services FAQ

Is Integra Sources better than L&T Technology Services?

Integra Sources (4.2/5) scores higher overall, but "better" depends on your use case. Integra Sources's strongest advantage: low rates for both hardware and firmware. L&T Technology Services's strongest advantage: big engineering bench at Indian rates.

How do Integra Sources and L&T Technology Services differ in pricing?

Integra Sources uses fixed price, time and materials 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: Integra Sources or L&T Technology Services?

L&T Technology Services 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 Integra Sources and L&T Technology Services?

Integra Sources's primary differentiator is: electronics design and firmware at some of the lowest rates on this list. L&T Technology Services's primary differentiator is: large engineering R&D capacity with industrial group backing. They also differ in team size (30–60 vs 20,000+), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Logistics vs Industrial equipment, Healthcare and medical devices).

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