Sirin Software vs ELEKS: full comparison for 2026
Quick verdict
Sirin Software (4.3/5) edges ahead of ELEKS (3.8/5) overall. Sirin Software is the better choice for device startups needing Linux firmware plus a companion app. ELEKS is the stronger option for turning device data into business apps. The right choice depends on your project size, budget, and required tech stack.
Sirin Software vs ELEKS: head-to-head summary
| Criterion | Sirin Software | ELEKS |
|---|---|---|
| Founded | 2014 | 1991 |
| HQ | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) | Tallinn, Estonia (engineering hub: Lviv, Ukraine) |
| Team size | 50–249 | 2,000+ |
| Rating | 4.3 / 5 | 3.8 / 5 |
| Primary differentiator | Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app | Data science and enterprise app skills applied to IoT data |
| 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 | Azure, AWS, .NET |
| Industries served | Consumer electronics, Semiconductors, Smart home, Agritech | Energy, Logistics, Healthcare, Financial services |
Sirin Software vs ELEKS: 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.
ELEKS
ELEKS was established as a product company in 1991 and now lists Tallinn, Estonia as its headquarters, with most engineers in Ukraine and roughly 2,000 people overall. Its strengths are data science, enterprise software and mobility; IoT work usually appears as part of data or industrial projects. For IoT apps it suits buyers whose main problem is making sense of device data in a business system. It is a weaker fit for device-side engineering.
Services and capabilities: Sirin Software vs ELEKS
| Capability | Sirin Software | ELEKS |
|---|---|---|
| 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 ELEKS
| Framework / platform | Sirin Software | ELEKS |
|---|---|---|
| AWS | ✓ | ✓ |
| Azure | N/A | ✓ |
| Embedded Linux | ✓ | N/A |
| BLE | ✓ | N/A |
| MQTT | N/A | N/A |
| Swift | N/A | N/A |
| Kotlin | N/A | ✓ |
| Flutter | N/A | N/A |
| React Native | N/A | N/A |
Pricing comparison: Sirin Software vs ELEKS
| Criterion | Sirin Software | ELEKS |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Fixed project, Time and materials, Team extension | Dedicated team, Time and materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sirin Software vs ELEKS
| Dimension | Sirin Software | ELEKS |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Consumer electronics, Semiconductors, Smart home | Energy, Logistics, 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. | Building analytics dashboards for energy or logistics sensor data., Integrating device data with ERP and business systems. |
| Typical project type | Fixed project | Dedicated team |
Sirin Software vs ELEKS: 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 |
| ELEKS | |
|---|---|
| + | Strong data science and analytics team |
| + | Long delivery history since the early 1990s |
| + | Estonian headquarters places it inside the EU |
| - | Little device-side or firmware work |
| - | IoT is not a named core practice |
| - | Large-firm process for small projects |
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 ELEKS?
A typical fit: building analytics dashboards for energy or logistics sensor data.
Data science and enterprise app skills applied to IoT data. Minimum engagement is not publicly disclosed. Works best with clients in Energy, Logistics, Healthcare, Financial services.
Decision matrix: Sirin Software vs ELEKS
| 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 | ELEKS |
| Your budget is at the lower end | Compare: Sirin Software (Not published) vs ELEKS (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 | ELEKS |
Use case fit: Sirin Software vs ELEKS
| Use case | Sirin Software fit | ELEKS 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 |
| Building analytics dashboards for energy or logistics sensor data. | Strong | Strong | Both equally |
| Integrating device data with ERP and business systems. | Limited | Strong | ELEKS |
| Fixed-price MVP app | Limited | Limited | Both equally |
| Long-term dedicated team | Limited | Limited | Both equally |
Verdict: Sirin Software vs ELEKS
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.
ELEKS (3.8/5) is worth a look if you need integrating device data with ERP and business systems. If your situation matches that, ELEKS is a competitive option.
Related comparisons
Sirin Software vs ELEKS FAQ
Is Sirin Software better than ELEKS?
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. ELEKS's strongest advantage: strong data science and analytics team.
How do Sirin Software and ELEKS differ in pricing?
Sirin Software uses time and materials, fixed price pricing. ELEKS 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 ELEKS?
Sirin 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 ELEKS?
Sirin Software's primary differentiator is: embedded Linux and SDK work for semiconductor companies, carried through to the consumer app. ELEKS's primary differentiator is: data science and enterprise app skills applied to IoT data. They also differ in team size (50–249 vs 2,000+), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, Semiconductors vs Energy, Logistics).
Verify all details directly with each company before making a decision.