Lemberg Solutions vs Sigma Software: full comparison for 2026
Quick verdict
Lemberg Solutions (4.8/5) edges ahead of Sigma Software (4.0/5) overall. Lemberg Solutions is the better choice for connected products needing device, cloud and app from one vendor. 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.
Lemberg Solutions vs Sigma Software: head-to-head summary
| Criterion | Lemberg Solutions | Sigma Software |
|---|---|---|
| Founded | 2007 | 2002 |
| HQ | Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) | Stockholm, Sweden |
| Team size | 200+ | 1,001-5,000 |
| Rating | 4.8 / 5 | 4.0 / 5 |
| Primary differentiator | Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab | Swedish group ownership with large Eastern European engineering capacity |
| Pricing model | Fixed price, time and materials, dedicated team | Time and materials, dedicated team |
| Min. engagement | Not published | Not published |
| Primary tech stack | AWS, Azure, Google Cloud | Embedded C/C++, Azure IoT, AWS |
| Industries served | Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT | Automotive, Telecom, Healthcare, Energy |
Lemberg Solutions vs Sigma Software: overview
Lemberg Solutions
An IoT app is only as reliable as the firmware and cloud it talks to, and Lemberg Solutions is one of the few vendors on this list that builds all three in-house. Founded in 2007, the company has 200+ employees and offices in Lviv, Hamburg, London and Kraków. Its IoT work covers consulting, cloud architecture with device management and OTA updates, iOS, Android and web apps, embedded software, PCB design and prototyping, all backed by an in-house lab. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth, and the published case studies include telemetry for Voltfang's energy storage systems and control software for a 360 kW EV charging station.
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: Lemberg Solutions vs Sigma Software
| Capability | Lemberg Solutions | 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: Lemberg Solutions vs Sigma Software
| Framework / platform | Lemberg Solutions | Sigma Software |
|---|---|---|
| AWS | ✓ | ✓ |
| Azure | ✓ | ✓ |
| Embedded Linux | ✓ | N/A |
| BLE | N/A | 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: Lemberg Solutions vs Sigma Software
| Criterion | Lemberg Solutions | Sigma Software |
|---|---|---|
| Minimum engagement | Not published | Not published |
| Engagement models | Fixed project, Dedicated team, Team extension, Time and materials | Dedicated team, Time and materials, Team extension |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Lemberg Solutions vs Sigma Software
| Dimension | Lemberg Solutions | Sigma Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Healthcare, Automotive, Energy | Automotive, Telecom, Healthcare |
| Best use cases | Building an iOS and Android app together with the firmware and cloud for a new connected device., Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. | 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 |
Lemberg Solutions vs Sigma Software: pros and cons
| Lemberg Solutions | |
|---|---|
| + | One team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently |
| + | ISO 27001 and ISO 9001 certified, with ISO 13485 listed for medical device work |
| + | Partnerships with semiconductor vendors including NXP, Microchip and STMicroelectronics help with chip selection and board support |
| + | Edge AI and computer vision experience, from sensor integration to on-device inference |
| + | All intellectual property transfers to the client |
| + | An in-house lab lets the team test apps against real prototypes instead of simulators |
| - | Mass production is not handled in-house, so you need a separate contract manufacturer for volume builds |
| - | The company does not obtain regulatory certification on the client's behalf; it supplies documentation and engineering support for approvals |
| - | A team built for hardware-to-cloud projects is more than you need for a simple app on top of an existing, stable device API |
| 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 Lemberg Solutions?
A typical fit: building an iOS and Android app together with the firmware and cloud for a new connected device.
Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT.
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: Lemberg Solutions vs Sigma Software
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Lemberg Solutions |
| You need a large dedicated team for an ongoing programme | Lemberg Solutions |
| Your budget is at the lower end | Compare: Lemberg Solutions (Not published) vs Sigma Software (Not published) |
| You need specialist depth in a specific vertical | Lemberg Solutions |
| You need staff augmentation or team extension | Neither; consider alternatives that offer staff aug |
| You need consulting before committing to a build | Lemberg Solutions |
Use case fit: Lemberg Solutions vs Sigma Software
| Use case | Lemberg Solutions fit | Sigma Software fit | Winner |
|---|---|---|---|
| Building an iOS and Android app together with the firmware and cloud for a new connected device. | Strong | Strong | Both equally |
| Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. | Strong | Strong | Both equally |
| 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: Lemberg Solutions vs Sigma Software
Lemberg Solutions (4.8/5) is the stronger overall choice for most IoT App Development projects. Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab.
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
Lemberg Solutions vs Sigma Software FAQ
Is Lemberg Solutions better than Sigma Software?
Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: one team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently. Sigma Software's strongest advantage: can staff large programmes quickly.
How do Lemberg Solutions and Sigma Software differ in pricing?
Lemberg Solutions uses fixed price, 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: Lemberg Solutions 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 Lemberg Solutions and Sigma Software?
Lemberg Solutions's primary differentiator is: electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Sigma Software's primary differentiator is: swedish group ownership with large Eastern European engineering capacity. They also differ in team size (200+ vs 1,001-5,000), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Automotive vs Automotive, Telecom).
Verify all details directly with each company before making a decision.