Best IoT Development Companies

Sigma Software vs ScienceSoft: full comparison for 2026

Quick verdict

Sigma Software (4.0/5) edges ahead of ScienceSoft (3.9/5) overall. Sigma Software is the better choice for embedded and cloud teams under Swedish ownership. ScienceSoft is the stronger option for IoT dashboards and business-system integration. The right choice depends on your project size, budget, and required tech stack.

Sigma Software vs ScienceSoft: head-to-head summary

Criterion Sigma Software ScienceSoft
Founded 2002 1989
HQ Stockholm, Sweden and Kyiv, Ukraine McKinney, Texas, United States
Team size 2,000+ 700–800
Rating 4.0 / 5 3.9 / 5
Primary differentiator Scandinavian governance with Ukrainian and Polish embedded engineers Long software consulting history applied to IoT monitoring platforms
Pricing model Time and materials, dedicated team, fixed price Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack Embedded C/C++, Embedded Linux, AWS IoT Azure IoT, AWS IoT, .NET
Industries served Automotive, Telecoms, Healthcare, Energy Healthcare, Industrial equipment, Retail, Logistics

Sigma Software vs ScienceSoft: overview

Sigma Software

Sigma Software was founded in 2002 and is part of the Swedish Sigma group. It describes a team of over 2,100 professionals in offices across 19 countries. Embedded and automotive software are among its practices, alongside a wide range of web, cloud and enterprise work. IoT buyers will find capable firmware and cloud engineers, but not a hardware design house.

ScienceSoft

ScienceSoft has been in business since 1989, is headquartered in McKinney, Texas, and cites more than 750 experts across the US, the Gulf region and the EU. It has worked on IoT since 2011, mostly the software side: monitoring platforms, dashboards and integration with business systems. Clutch lists an IoT physiotherapy platform among its projects. Hardware and firmware are not where it is strongest.

Services and capabilities: Sigma Software vs ScienceSoft

Capability Sigma Software ScienceSoft
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: Sigma Software vs ScienceSoft

Framework / platform Sigma Software ScienceSoft
Embedded C ✓ N/A
Embedded Linux ✓ N/A
RTOS N/A N/A
BLE N/A N/A
LoRaWAN N/A N/A
AWS IoT ✓ ✓
Azure IoT ✓ ✓
FPGA N/A N/A

Pricing comparison: Sigma Software vs ScienceSoft

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

Target audience comparison: Sigma Software vs ScienceSoft

Dimension Sigma Software ScienceSoft
Best company size Startup to mid-market Startup to mid-market
Best industries Automotive, Telecoms, Healthcare Healthcare, Industrial equipment, Retail
Best use cases A telecoms company needs embedded network software., An automotive supplier wants firmware developers. A manufacturer wants equipment monitoring linked to its ERP., A healthcare provider needs a remote patient monitoring portal.
Typical project type Dedicated team Fixed project

Sigma Software vs ScienceSoft: pros and cons

Sigma Software
+ Swedish parent adds governance
+ Broad coverage of firmware, cloud and apps
+ Competitive rates
- IoT is not its main focus
- No electronics design
ScienceSoft
+ Decades of software delivery
+ Good at linking IoT data to ERP and other business systems
+ Fixed-price options
- No hardware or firmware focus
- Headcount figures vary between sources

Who should choose Sigma Software?

A typical fit: a telecoms company needs embedded network software.

Scandinavian governance with Ukrainian and Polish embedded engineers. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecoms, Healthcare, Energy.

Who should choose ScienceSoft?

A typical fit: a manufacturer wants equipment monitoring linked to its ERP.

Long software consulting history applied to IoT monitoring platforms. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Industrial equipment, Retail, Logistics.

Decision matrix: Sigma Software vs ScienceSoft

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Sigma Software
You need a large dedicated team for an ongoing programme Sigma Software
Your budget is at the lower end Compare: Sigma Software (Not published) vs ScienceSoft (Not published)
You need specialist depth in a specific vertical Sigma 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 Neither; consider a hardware design house

Use case fit: Sigma Software vs ScienceSoft

Use case Sigma Software fit ScienceSoft fit Winner
A telecoms company needs embedded network software. Strong Limited Sigma Software
An automotive supplier wants firmware developers. Strong Limited Sigma Software
A manufacturer wants equipment monitoring linked to its ERP. Limited Strong ScienceSoft
A healthcare provider needs a remote patient monitoring portal. Limited Strong ScienceSoft
You need custom electronics designed, not only firmware Limited Limited Both equally
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Sigma Software vs ScienceSoft

Sigma Software (4.0/5) is the stronger overall choice for most IoT Development projects. Scandinavian governance with Ukrainian and Polish embedded engineers.

ScienceSoft (3.9/5) is worth a look in a scenario like this: a healthcare provider needs a remote patient monitoring portal. If your situation matches that, ScienceSoft is a competitive option.

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Sigma Software vs ScienceSoft FAQ

Is Sigma Software better than ScienceSoft?

Sigma Software (4.0/5) scores higher overall, but "better" depends on your use case. Sigma Software's strongest advantage: swedish parent adds governance. ScienceSoft's strongest advantage: decades of software delivery.

How do Sigma Software and ScienceSoft differ in pricing?

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

Which is better for enterprise: Sigma Software or ScienceSoft?

ScienceSoft 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 Sigma Software and ScienceSoft?

Sigma Software's primary differentiator is: scandinavian governance with Ukrainian and Polish embedded engineers. ScienceSoft's primary differentiator is: long software consulting history applied to IoT monitoring platforms. They also differ in team size (2,000+ vs 700–800), minimum engagement (Not published vs Not published), and primary industries served (Automotive, Telecoms vs Healthcare, Industrial equipment).

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