Lemberg Solutions vs Sirin Software: full comparison for 2026
Quick verdict
Lemberg Solutions (4.8/5) edges ahead of Sirin Software (4.2/5) overall. Lemberg Solutions is the better choice for connected devices needing firmware and electronics together. Sirin Software is the stronger option for US buyers wanting Ukrainian embedded Linux rates. The right choice depends on your project size, budget, and required tech stack.
Lemberg Solutions vs Sirin Software: head-to-head summary
| Criterion | Lemberg Solutions | Sirin Software |
|---|---|---|
| Founded | 2007 | 2014 |
| HQ | Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) |
| Team size | 200+ | 11–50 |
| Rating | 4.8 / 5 | 4.2 / 5 |
| Primary differentiator | Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status | US contracting entity with a Ukrainian embedded Linux and firmware team |
| Pricing model | Fixed project, time & materials, dedicated team | Time & materials, dedicated team |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | C, C++, FreeRTOS | C, C++, Embedded Linux |
| Industries served | Medical devices, Automotive, Energy & EV charging, Logistics & transportation, Industrial IoT, Consumer electronics | Industrial IoT, Consumer electronics, Telecom & broadcast |
Lemberg Solutions vs Sirin Software: overview
Lemberg Solutions
Lemberg Solutions takes a device from schematic to field updates under one roof: electrical engineering, bare-metal and RTOS firmware, embedded Linux, FPGA programming, GUI work, connectivity and edge AI. The company started in Lviv in 2007, now has more than 200 people, and also runs offices in Hamburg, London and Kraków. Its firmware practice works across STM32, NXP i.MX and LPC, Microchip PIC and SAM, Nordic and Espressif parts, with FreeRTOS, Zephyr, Azure RTOS and VxWorks listed in its stack, and it holds partner status with NXP, Microchip and STMicroelectronics. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth. Processes are certified to ISO 27001 and ISO 9001, and an in-house lab with oscilloscopes, spectrum analyzers and evaluation kits is used to validate firmware on real hardware before it ships.
Sirin Software
Sirin Software is registered in Florida, but its engineering happens at R&D offices in Kyiv and Ivano-Frankivsk. The company dates from 2014 and focuses on embedded Linux, firmware and IoT device software, with directory headcount estimates between roughly 25 and 50. Clutch reviews describe board bring-up, driver development and IoT gateway projects for US and European hardware companies. For buyers who want a US contracting entity and Ukrainian engineering rates, it is one of the more direct options here.
Services and capabilities: Lemberg Solutions vs Sirin Software
| Capability | Lemberg Solutions | Sirin Software |
|---|---|---|
| Bare-metal & RTOS firmware | ✓ | ✓ |
| Embedded Linux & BSP | ✓ | ✓ |
| Electronics & PCB design | ✓ | ✗ |
| Wireless & IoT connectivity | ✓ | ✓ |
| Secure boot & OTA | ✓ | ✗ |
| FPGA development | ✓ | ✗ |
| Firmware testing & HIL | ✓ | ✗ |
| Dedicated team model | ✓ | ✓ |
Tech stack comparison: Lemberg Solutions vs Sirin Software
| Framework / platform | Lemberg Solutions | Sirin Software |
|---|---|---|
| FreeRTOS | ✓ | ✓ |
| Zephyr | ✓ | N/A |
| Embedded Linux | ✓ | ✓ |
| Yocto | N/A | ✓ |
| AUTOSAR | N/A | N/A |
| STM32 | ✓ | N/A |
| Nordic | ✓ | N/A |
| NXP | ✓ | ✓ |
| FPGA | N/A | N/A |
Pricing comparison: Lemberg Solutions vs Sirin Software
| Criterion | Lemberg Solutions | Sirin Software |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Consulting, Dedicated team, Fixed project, Time & materials | Dedicated team, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Lemberg Solutions vs Sirin Software
| Dimension | Lemberg Solutions | Sirin Software |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Medical devices, Automotive, Energy & EV charging | Industrial IoT, Consumer electronics, Telecom & broadcast |
| Best use cases | Porting medical-device firmware to a new STM32 family while keeping power consumption down, Auditing and refactoring unstable connectivity firmware on ESP32 or Nordic parts | Building a Yocto image and drivers for an IoT gateway, Extending a small in-house firmware team with Linux specialists |
| Typical project type | Consulting | Dedicated team |
Lemberg Solutions vs Sirin Software: pros and cons
| Lemberg Solutions | |
|---|---|
| + | One team covers schematics, PCB layout, MCU firmware, cloud back end and the companion app, so integration problems surface inside a single project plan |
| + | ISO 27001 and ISO 9001 certified, with secure boot, image signing and OTA rollback offered as standard firmware work items |
| + | Partner status with NXP, Microchip and STMicroelectronics gives earlier access to silicon support and reference designs |
| + | Edge AI experience runs from sensor integration and DSP to on-device inference and computer vision |
| + | In-house lab lets the team validate firmware against real boards and RF conditions before the client receives a build |
| + | All intellectual property rights transfer to the client, across consulting, team-extension and full-product engagements |
| - | Mass production is not handled in-house; the team supports a product through development and maintenance but does not manufacture finished devices |
| - | Regulatory certification is not obtained on the client's behalf; Lemberg supplies the technical documentation and engineering support for approvals |
| - | Broad scope means a buyer who only needs a single low-level driver may be paying for capabilities they will not use |
| Sirin Software | |
|---|---|
| + | Embedded Linux, Yocto and Buildroot work is the core of its portfolio |
| + | US entity simplifies contracts for American buyers |
| + | Rates closer to Eastern European than US levels |
| - | Directory headcount estimates vary widely, so confirm team size and seniority up front |
| - | No in-house hardware design |
| - | Delivery depends on engineers based in Ukraine, which some buyers will want covered in continuity planning |
Who should choose Lemberg Solutions?
A typical fit: porting medical-device firmware to a new STM32 family while keeping power consumption down.
Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Automotive, Energy & EV charging, Logistics & transportation, Industrial IoT, Consumer electronics.
Who should choose Sirin Software?
A typical fit: building a Yocto image and drivers for an IoT gateway.
US contracting entity with a Ukrainian embedded Linux and firmware team. Minimum engagement is not publicly disclosed. Works best with clients in Industrial IoT, Consumer electronics, Telecom & broadcast.
Decision matrix: Lemberg Solutions vs Sirin 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 disclosed) vs Sirin Software (Not disclosed) |
| You need specialist depth in a specific vertical | Lemberg Solutions |
| You need engineers to extend your own firmware team | Lemberg Solutions |
| You need consulting before committing to a build | Lemberg Solutions |
Use case fit: Lemberg Solutions vs Sirin Software
| Use case | Lemberg Solutions fit | Sirin Software fit | Winner |
|---|---|---|---|
| Porting medical-device firmware to a new STM32 family while keeping power consumption down | Strong | Limited | Lemberg Solutions |
| Auditing and refactoring unstable connectivity firmware on ESP32 or Nordic parts | Strong | Limited | Lemberg Solutions |
| Building a Yocto image and drivers for an IoT gateway | Limited | Strong | Sirin Software |
| Extending a small in-house firmware team with Linux specialists | Limited | Strong | Sirin Software |
| Fixed-price firmware build | Strong | Limited | Lemberg Solutions |
| Extending an in-house firmware team | Strong | Strong | Both |
Verdict: Lemberg Solutions vs Sirin Software
Lemberg Solutions (4.8/5) is the stronger overall choice for most Firmware Development projects. Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status.
Sirin Software (4.2/5) is worth a look if you need extending a small in-house firmware team with Linux specialists. If your situation matches that, Sirin Software is a competitive option.
Related comparisons
Lemberg Solutions vs Sirin Software FAQ
Is Lemberg Solutions better than Sirin Software?
Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: one team covers schematics, PCB layout, MCU firmware, cloud back end and the companion app, so integration problems surface inside a single project plan. Sirin Software's strongest advantage: embedded Linux, Yocto and Buildroot work is the core of its portfolio.
How do Lemberg Solutions and Sirin Software differ in pricing?
Lemberg Solutions uses fixed project, time & materials, dedicated team pricing. Sirin Software uses time & 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 Sirin Software?
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 service provider before shortlisting.
What are the main differences between Lemberg Solutions and Sirin Software?
Lemberg Solutions's primary differentiator is: electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status. Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. They also differ in team size (200+ vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Automotive vs Industrial IoT, Consumer electronics).
Verify all details directly with each service provider before making a decision.