Best IoT Development Companies

Cambridge Consultants vs Sirin Software: full comparison for 2026

Quick verdict

Cambridge Consultants (4.4/5) edges ahead of Sirin Software (4.2/5) overall. Cambridge Consultants is the better choice for novel sensing and wireless, first-of-a-kind devices. Sirin Software is the stronger option for firmware and IoT apps at Ukrainian rates. The right choice depends on your project size, budget, and required tech stack.

Cambridge Consultants vs Sirin Software: head-to-head summary

Criterion Cambridge Consultants Sirin Software
Founded 1960 2014
HQ Cambridge, United Kingdom (part of Capgemini) Florida, United States (R&D in Kyiv, Ukraine)
Team size 800–900 50–200
Rating 4.4 / 5 4.2 / 5
Primary differentiator Scientists and engineers able to invent the technology a product needs, not just integrate existing modules US contracting with a Kyiv embedded team
Pricing model Time and materials, fixed price for defined phases Time and materials, dedicated team
Min. engagement Not published Not published
Primary tech stack RF design, Embedded C/C++, DSP Embedded C/C++, Embedded Linux, BLE
Industries served Healthcare and medical devices, Telecoms, Consumer electronics, Industrial equipment, Agriculture Consumer electronics, Healthcare, Smart home, Industrial equipment

Cambridge Consultants vs Sirin Software: overview

Cambridge Consultants

Cambridge Consultants has been developing products for clients since 1960 and employs more than 800 engineers, scientists and designers in Cambridge, Boston, Tokyo and Singapore. It came into Capgemini when Capgemini bought its parent Altran in 2020, and joined Capgemini Invent in 2021. Work spans medical devices, wireless systems, sensing and other early-stage technology. It also licenses intellectual property it creates.

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.

Services and capabilities: Cambridge Consultants vs Sirin Software

Capability Cambridge Consultants Sirin Software
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: Cambridge Consultants vs Sirin Software

Framework / platform Cambridge Consultants Sirin Software
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 N/A
FPGA N/A N/A

Pricing comparison: Cambridge Consultants vs Sirin Software

Criterion Cambridge Consultants Sirin Software
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials Dedicated team, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Cambridge Consultants vs Sirin Software

Dimension Cambridge Consultants Sirin Software
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare and medical devices, Telecoms, Consumer electronics Consumer electronics, Healthcare, Smart home
Best use cases A medtech firm needs a new sensing method developed for a diagnostic device., A telecoms company wants a custom radio designed. A smart home brand needs firmware and a companion app., A device maker wants a Linux gateway connected to the cloud.
Typical project type Fixed project Dedicated team

Cambridge Consultants vs Sirin Software: pros and cons

Cambridge Consultants
+ Can solve physics and RF problems that most IoT vendors would avoid
+ Long medical device record with quality systems to match
+ Capgemini's global network for scale-up after development
- Owned by Capgemini since 2020 through the Altran deal
- Premium pricing that rarely suits ordinary connected products
- Less focus on long-term cloud operations
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

Who should choose Cambridge Consultants?

A typical fit: a medtech firm needs a new sensing method developed for a diagnostic device.

Scientists and engineers able to invent the technology a product needs, not just integrate existing modules. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare and medical devices, Telecoms, Consumer electronics, Industrial equipment, Agriculture.

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.

Decision matrix: Cambridge Consultants vs Sirin Software

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Cambridge Consultants
You need a large dedicated team for an ongoing programme Sirin Software
Your budget is at the lower end Compare: Cambridge Consultants (Not published) vs Sirin Software (Not published)
You need specialist depth in a specific vertical Cambridge Consultants
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 Cambridge Consultants

Use case fit: Cambridge Consultants vs Sirin Software

Use case Cambridge Consultants fit Sirin Software fit Winner
A medtech firm needs a new sensing method developed for a diagnostic device. Strong Limited Cambridge Consultants
A telecoms company wants a custom radio designed. Strong Limited Cambridge Consultants
A smart home brand needs firmware and a companion app. Limited Strong Sirin Software
A device maker wants a Linux gateway connected to the cloud. Limited Strong Sirin Software
You need custom electronics designed, not only firmware Strong Limited Cambridge Consultants
You want a fixed-price first phase before a longer engagement Strong Limited Cambridge Consultants

Verdict: Cambridge Consultants vs Sirin Software

Cambridge Consultants (4.4/5) is the stronger overall choice for most IoT Development projects. Scientists and engineers able to invent the technology a product needs, not just integrate existing modules.

Sirin Software (4.2/5) is worth a look in a scenario like this: a device maker wants a Linux gateway connected to the cloud. If your situation matches that, Sirin Software is a competitive option.

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Cambridge Consultants vs Sirin Software FAQ

Is Cambridge Consultants better than Sirin Software?

Cambridge Consultants (4.4/5) scores higher overall, but "better" depends on your use case. Cambridge Consultants's strongest advantage: can solve physics and RF problems that most IoT vendors would avoid. Sirin Software's strongest advantage: good balance of firmware and app development.

How do Cambridge Consultants and Sirin Software differ in pricing?

Cambridge Consultants uses time and materials, fixed price for defined phases pricing. Sirin Software uses time and materials, dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Cambridge Consultants or Sirin Software?

Cambridge Consultants 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 Cambridge Consultants and Sirin Software?

Cambridge Consultants's primary differentiator is: scientists and engineers able to invent the technology a product needs, not just integrate existing modules. Sirin Software's primary differentiator is: US contracting with a Kyiv embedded team. They also differ in team size (800–900 vs 50–200), minimum engagement (Not published vs Not published), and primary industries served (Healthcare and medical devices, Telecoms vs Consumer electronics, Healthcare).

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