Sirin Software vs Sigma Software: full comparison for 2026
Quick verdict
Sirin Software (4.3/5) edges ahead of Sigma Software (4.0/5) overall. Sirin Software is the better choice for device startups needing Linux firmware plus a companion app. 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.
Sirin Software vs Sigma Software: head-to-head summary
| Criterion | Sirin Software | Sigma Software |
|---|---|---|
| Founded | 2014 | 2002 |
| HQ | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) | Stockholm, Sweden |
| Team size | 50–249 | 1,001-5,000 |
| Rating | 4.3 / 5 | 4.0 / 5 |
| Primary differentiator | Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app | Swedish group ownership with large Eastern European engineering capacity |
| Pricing model | Time and materials, fixed price | Time and materials, dedicated team |
| Min. engagement | Not published | Not published |
| Primary tech stack | Embedded Linux, Yocto, BLE | Embedded C/C++, Azure IoT, AWS |
| Industries served | Consumer electronics, Semiconductors, Smart home, Agritech | Automotive, Telecom, Healthcare, Energy |
Sirin Software vs Sigma Software: overview
Sirin Software
Sirin Software is registered in Florida and does its engineering at R&D centres in Kyiv and Ivano-Frankivsk. It has worked since 2014 on embedded Linux, board support, SDKs and the mobile apps that pair with devices. A published Clutch review covers firmware for a smart hose timer that talks to Android and iOS apps and to AWS. The company is small; directory headcounts range from about 37 to 249 depending on the source.
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: Sirin Software vs Sigma Software
| Capability | Sirin Software | 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: Sirin Software vs Sigma Software
| Framework / platform | Sirin Software | Sigma Software |
|---|---|---|
| AWS | ✓ | ✓ |
| Azure | N/A | ✓ |
| Embedded Linux | ✓ | N/A |
| BLE | ✓ | N/A |
| MQTT | N/A | N/A |
| Swift | N/A | ✓ |
| Kotlin | N/A | ✓ |
| Flutter | N/A | N/A |
| React Native | N/A | N/A |
Pricing comparison: Sirin Software vs Sigma Software
| Criterion | Sirin Software | Sigma Software |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Fixed project, 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: Sirin Software vs Sigma Software
| Dimension | Sirin Software | Sigma Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Consumer electronics, Semiconductors, Smart home | Automotive, Telecom, Healthcare |
| Best use cases | Writing firmware and a companion app for a consumer smart garden or home device., Building SDKs and reference apps for a new chip or development board. | Adding a dedicated team to a Nordic manufacturer's connected product programme., Building telemetry dashboards for telecom or energy equipment. |
| Typical project type | Fixed project | Dedicated team |
Sirin Software vs Sigma Software: pros and cons
| Sirin Software | |
|---|---|
| + | Linux board bring-up and driver work are its main specialty |
| + | Can carry a single BLE or Wi-Fi device from firmware to the AWS back end and phone app |
| + | Ukrainian delivery keeps rates below US-based vendors |
| - | Small team, so it cannot staff a large multi-product programme |
| - | Headcount figures vary a lot between directories |
| - | Web dashboard and enterprise integration experience is thinner than its embedded work |
| 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 Sirin Software?
A typical fit: writing firmware and a companion app for a consumer smart garden or home device.
Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Semiconductors, Smart home, Agritech.
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: Sirin Software vs Sigma Software
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Sirin Software |
| You need a large dedicated team for an ongoing programme | Sigma Software |
| Your budget is at the lower end | Compare: Sirin Software (Not published) vs Sigma Software (Not published) |
| You need specialist depth in a specific vertical | Sirin Software |
| 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: Sirin Software vs Sigma Software
| Use case | Sirin Software fit | Sigma Software fit | Winner |
|---|---|---|---|
| Writing firmware and a companion app for a consumer smart garden or home device. | Strong | Limited | Sirin Software |
| Building SDKs and reference apps for a new chip or development board. | Strong | Strong | Both equally |
| Adding a dedicated team to a Nordic manufacturer's connected product programme. | Limited | Strong | Sigma Software |
| 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: Sirin Software vs Sigma Software
Sirin Software (4.3/5) is the stronger overall choice for most IoT App Development projects. Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app.
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
Sirin Software vs Sigma Software FAQ
Is Sirin Software better than Sigma Software?
Sirin Software (4.3/5) scores higher overall, but "better" depends on your use case. Sirin Software's strongest advantage: linux board bring-up and driver work are its main specialty. Sigma Software's strongest advantage: can staff large programmes quickly.
How do Sirin Software and Sigma Software differ in pricing?
Sirin Software uses time and materials, fixed price 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: Sirin Software 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 Sirin Software and Sigma Software?
Sirin Software's primary differentiator is: embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. Sigma Software's primary differentiator is: swedish group ownership with large Eastern European engineering capacity. They also differ in team size (50–249 vs 1,001-5,000), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Semiconductors vs Automotive, Telecom).
Verify all details directly with each company before making a decision.