Best IoT App Development Companies

Spyrosoft vs Sigma Software: full comparison for 2026

Quick verdict

Spyrosoft (4.1/5) edges ahead of Sigma Software (4.0/5) overall. Spyrosoft is the better choice for automotive HMI and industrial IoT with Polish delivery. Sigma Software is the stronger option for nordic buyers wanting a large Swedish-owned partner. The right choice depends on your project size, budget, and required tech stack.

Spyrosoft vs Sigma Software: head-to-head summary

Criterion Spyrosoft Sigma Software
Founded 2016 2002
HQ Wrocław, Poland Stockholm, Sweden
Team size 1,500+ 1,001-5,000
Rating 4.1 / 5 4.0 / 5
Primary differentiator Large Polish embedded and automotive bench assembled quickly through organic growth and acquisitions Swedish group ownership with large Eastern European engineering capacity
Pricing model Time and materials, dedicated team Time and materials, dedicated team
Min. engagement Not published Not published
Primary tech stack Qt, Embedded Linux, Android Automotive Embedded C/C++, Azure IoT, AWS
Industries served Automotive, Industrial manufacturing, Healthcare, Energy Automotive, Telecom, Healthcare, Energy

Spyrosoft vs Sigma Software: overview

Spyrosoft

Spyrosoft was set up in Wrocław in 2016 and has grown past 1,500 people in under a decade, including through acquisitions. Its divisions cover embedded systems, automotive HMI, industrial software and cloud, and it is listed on the Warsaw stock exchange's NewConnect market. That growth means a large bench of embedded engineers in Poland. Fast acquisition-led growth also means delivery culture can differ between units, so ask which division would run your project.

Sigma Software

Sigma Software dates to 2002 and is part of Sweden's Sigma group, with its legal base in Stockholm and most engineers in Ukraine and Poland. Headcount is in the 1,001 to 5,000 range. Its embedded and IoT unit sits beside automotive, telecom and gaming practices. The Scandinavian ownership appeals to Nordic buyers, while IoT app projects are a modest share of a broad portfolio.

Services and capabilities: Spyrosoft vs Sigma Software

Capability Spyrosoft Sigma Software
Mobile companion apps ✓ ✓
Web dashboards and portals ✓ ✓
IoT cloud back end ✓ ✓
Embedded firmware ✓ ✓
Hardware design ✗ ✗
Edge AI ✗ ✗
Fixed-price projects ✗ ✗
Dedicated team model ✓ ✓

Tech stack comparison: Spyrosoft vs Sigma Software

Framework / platform Spyrosoft Sigma Software
AWS ✓ ✓
Azure ✓ ✓
Embedded Linux ✓ N/A
BLE N/A N/A
MQTT N/A N/A
Swift N/A ✓
Kotlin ✓ ✓
Flutter N/A N/A
React Native N/A N/A

Pricing comparison: Spyrosoft vs Sigma Software

Criterion Spyrosoft Sigma Software
Minimum engagement Not published Not published
Engagement models Dedicated team, Time and materials, Team extension Dedicated team, Time and materials, Team extension
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Spyrosoft vs Sigma Software

Dimension Spyrosoft Sigma Software
Best company size Startup to mid-market Startup to mid-market
Best industries Automotive, Industrial manufacturing, Healthcare Automotive, Telecom, Healthcare
Best use cases Building an in-vehicle or machine HMI connected to a cloud back end., Scaling an industrial IoT programme with an EU dedicated team. Adding a dedicated team to a Nordic manufacturer's connected product programme., Building telemetry dashboards for telecom or energy equipment.
Typical project type Dedicated team Dedicated team

Spyrosoft vs Sigma Software: pros and cons

Spyrosoft
+ Large pool of embedded and HMI engineers in the EU
+ Automotive HMI and Qt experience suits devices with screens
+ Public-market listing means some financial transparency
- Acquisition-led growth can mean uneven processes between business units
- Consumer IoT app work is a small part of the portfolio
- Less suited to small fixed-price MVPs
Sigma Software
+ Can staff large programmes quickly
+ Swedish ownership simplifies contracting for Nordic companies
+ Embedded practice gives it device-side skills many generalists lack
- IoT apps are a small part of a very broad service list
- Large-company overhead for small projects
- Less hardware design than the specialists ranked higher

Who should choose Spyrosoft?

A typical fit: building an in-vehicle or machine HMI connected to a cloud back end.

Large Polish embedded and automotive bench assembled quickly through organic growth and acquisitions. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Industrial manufacturing, Healthcare, Energy.

Who should choose Sigma Software?

A typical fit: adding a dedicated team to a Nordic manufacturer's connected product programme.

Swedish group ownership with large Eastern European engineering capacity. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecom, Healthcare, Energy.

Decision matrix: Spyrosoft vs Sigma Software

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 Spyrosoft
Your budget is at the lower end Compare: Spyrosoft (Not published) vs Sigma Software (Not published)
You need specialist depth in a specific vertical Spyrosoft
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Spyrosoft vs Sigma Software

Use case Spyrosoft fit Sigma Software fit Winner
Building an in-vehicle or machine HMI connected to a cloud back end. Strong Strong Both equally
Scaling an industrial IoT programme with an EU dedicated team. Strong Limited Spyrosoft
Adding a dedicated team to a Nordic manufacturer's connected product programme. Strong Strong Both equally
Building telemetry dashboards for telecom or energy equipment. Strong Strong Both equally
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Spyrosoft vs Sigma Software

Spyrosoft (4.1/5) is the stronger overall choice for most IoT App Development projects. Large Polish embedded and automotive bench assembled quickly through organic growth and acquisitions.

Sigma Software (4.0/5) is worth a look if you need building telemetry dashboards for telecom or energy equipment. If your situation matches that, Sigma Software is a competitive option.

Related comparisons

Spyrosoft vs Sigma Software FAQ

Is Spyrosoft better than Sigma Software?

Spyrosoft (4.1/5) scores higher overall, but "better" depends on your use case. Spyrosoft's strongest advantage: large pool of embedded and HMI engineers in the EU. Sigma Software's strongest advantage: can staff large programmes quickly.

How do Spyrosoft and Sigma Software differ in pricing?

Spyrosoft uses time and materials, dedicated team pricing. Sigma 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: Spyrosoft or Sigma Software?

Sigma 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 Spyrosoft and Sigma Software?

Spyrosoft's primary differentiator is: large Polish embedded and automotive bench assembled quickly through organic growth and acquisitions. Sigma Software's primary differentiator is: swedish group ownership with large Eastern European engineering capacity. They also differ in team size (1,500+ vs 1,001-5,000), minimum engagement (Not published vs Not published), and primary industries served (Automotive, Industrial manufacturing vs Automotive, Telecom).

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