Best IoT Development Companies

Integra Sources vs Cyient: full comparison for 2026

Quick verdict

Integra Sources (4.2/5) edges ahead of Cyient (3.8/5) overall. Integra Sources is the better choice for budget hardware and firmware for start-ups. Cyient is the stronger option for engineering outsourcing for aerospace and rail OEMs. The right choice depends on your project size, budget, and required tech stack.

Integra Sources vs Cyient: head-to-head summary

Criterion Integra Sources Cyient
Founded 2014 1991
HQ Astana, Kazakhstan Hyderabad, India
Team size 30–60 10,000+
Rating 4.2 / 5 3.8 / 5
Primary differentiator Electronics design and firmware at some of the lowest rates on this list Broad engineering services with embedded work for heavy-industry clients
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, Industrial protocols, Azure IoT
Industries served Consumer electronics, Logistics, Industrial equipment, Smart home Aerospace, Rail and transport, Energy, Telecoms, Healthcare

Integra Sources vs Cyient: 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.

Cyient

Cyient was incorporated in 1991 and is headquartered in Hyderabad. It reported 12,049 employees at the end of March 2026 and works for more than 300 customers on mechanical, electrical, embedded, network and plant engineering. Embedded systems and Industry 4.0 connectivity are among its services. For a buyer focused purely on IoT products, they are a small part of a much larger engineering business.

Services and capabilities: Integra Sources vs Cyient

Capability Integra Sources Cyient
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 Cyient

Framework / platform Integra Sources Cyient
Embedded C ✓ ✓
Embedded Linux ✓ N/A
RTOS N/A N/A
BLE ✓ N/A
LoRaWAN N/A N/A
AWS IoT N/A N/A
Azure IoT N/A ✓
FPGA N/A N/A

Pricing comparison: Integra Sources vs Cyient

Criterion Integra Sources Cyient
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 Cyient

Dimension Integra Sources Cyient
Best company size Startup to mid-market Enterprise
Best industries Consumer electronics, Logistics, Industrial equipment Aerospace, Rail and transport, Energy
Best use cases A start-up needs a GPS asset tracker prototype., A consumer brand wants a low-cost BLE device designed. A rail OEM needs embedded engineering support., A utility wants network engineering and monitoring.
Typical project type Fixed project Dedicated team

Integra Sources vs Cyient: 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
Cyient
+ Long relationships with aerospace and rail OEMs
+ Low-cost engineering capacity
+ Plant and network engineering alongside devices
- IoT is a minor service line
- Headcount has declined over the past two years

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 Cyient?

A typical fit: a rail OEM needs embedded engineering support.

Broad engineering services with embedded work for heavy-industry clients. Minimum engagement is not publicly disclosed. Works best with clients in Aerospace, Rail and transport, Energy, Telecoms, Healthcare.

Decision matrix: Integra Sources vs Cyient

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 Cyient
Your budget is at the lower end Compare: Integra Sources (Not published) vs Cyient (Not published)
You need specialist depth in a specific vertical Cyient
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 Cyient

Use case Integra Sources fit Cyient 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 rail OEM needs embedded engineering support. Limited Strong Cyient
A utility wants network engineering and monitoring. Limited Strong Cyient
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 Cyient

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.

Cyient (3.8/5) is worth a look in a scenario like this: a utility wants network engineering and monitoring. If your situation matches that, Cyient is a competitive option.

Related comparisons

Integra Sources vs Cyient FAQ

Is Integra Sources better than Cyient?

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. Cyient's strongest advantage: long relationships with aerospace and rail OEMs.

How do Integra Sources and Cyient differ in pricing?

Integra Sources uses fixed price, time and materials pricing. Cyient 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 Cyient?

Cyient 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 Cyient?

Integra Sources's primary differentiator is: electronics design and firmware at some of the lowest rates on this list. Cyient's primary differentiator is: broad engineering services with embedded work for heavy-industry clients. They also differ in team size (30–60 vs 10,000+), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Logistics vs Aerospace, Rail and transport).

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