Sirin Software vs Developex: full comparison for 2026
Quick verdict
Sirin Software (4.2/5) edges ahead of Developex (4.0/5) overall. Sirin Software is the better choice for US buyers wanting Ukrainian embedded Linux rates. Developex is the stronger option for peripheral makers needing firmware plus configuration apps. The right choice depends on your project size, budget, and required tech stack.
Sirin Software vs Developex: head-to-head summary
| Criterion | Sirin Software | Developex |
|---|---|---|
| Founded | 2014 | 2001 |
| HQ | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) | Kyiv, Ukraine |
| Team size | 11–50 | 201–500 |
| Rating | 4.2 / 5 | 4.0 / 5 |
| Primary differentiator | US contracting entity with a Ukrainian embedded Linux and firmware team | Firmware combined with drivers and companion desktop or mobile apps for consumer hardware |
| Pricing model | Time & materials, dedicated team | Time & materials, dedicated team |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | C, C++, Embedded Linux | C, C++, Qt |
| Industries served | Industrial IoT, Consumer electronics, Telecom & broadcast | Consumer electronics, Telecom & broadcast |
Sirin Software vs Developex: overview
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.
Developex
Developex has written software for hardware companies since 2001, and its client list leans toward consumer electronics and peripheral makers who need firmware, drivers and the desktop or mobile utilities that configure their devices. The company is based in Kyiv with offices listed in Munich, Kraków and Zagreb, and directory estimates put the team at about 250 to 350 people. A company blog post put its embedded group at more than 30 developers (per company website; independently unverifiable). That makes firmware a real practice inside a larger custom-software business.
Services and capabilities: Sirin Software vs Developex
| Capability | Sirin Software | Developex |
|---|---|---|
| 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: Sirin Software vs Developex
| Framework / platform | Sirin Software | Developex |
|---|---|---|
| FreeRTOS | ✓ | ✓ |
| Zephyr | N/A | N/A |
| Embedded Linux | ✓ | ✓ |
| Yocto | ✓ | N/A |
| AUTOSAR | N/A | N/A |
| STM32 | N/A | N/A |
| Nordic | N/A | N/A |
| NXP | ✓ | N/A |
| FPGA | N/A | N/A |
Pricing comparison: Sirin Software vs Developex
| Criterion | Sirin Software | Developex |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Dedicated team, Time & materials | Dedicated team, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sirin Software vs Developex
| Dimension | Sirin Software | Developex |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Industrial IoT, Consumer electronics, Telecom & broadcast | Consumer electronics, Telecom & broadcast |
| Best use cases | Building a Yocto image and drivers for an IoT gateway, Extending a small in-house firmware team with Linux specialists | Writing firmware and a Windows configuration tool for a gaming peripheral, Maintaining firmware for an audio interface product line |
| Typical project type | Dedicated team | Dedicated team |
Sirin Software vs Developex: pros and cons
| 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 |
| Developex | |
|---|---|
| + | Long experience with USB peripherals, audio devices and their PC utilities |
| + | Can staff firmware, drivers and desktop apps from a single team |
| + | Eastern European rates |
| - | Embedded is a minority of the business, so check engineers' firmware track records |
| - | No hardware design |
| - | Ukrainian delivery base may require continuity planning for some buyers |
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.
Who should choose Developex?
A typical fit: writing firmware and a Windows configuration tool for a gaming peripheral.
Firmware combined with drivers and companion desktop or mobile apps for consumer hardware. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Telecom & broadcast.
Decision matrix: Sirin Software vs Developex
| 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 | Sirin Software |
| Your budget is at the lower end | Compare: Sirin Software (Not disclosed) vs Developex (Not disclosed) |
| You need specialist depth in a specific vertical | Sirin Software |
| You need engineers to extend your own firmware team | Sirin Software |
| You need consulting before committing to a build | Both may offer discovery engagements |
Use case fit: Sirin Software vs Developex
| Use case | Sirin Software fit | Developex fit | Winner |
|---|---|---|---|
| Building a Yocto image and drivers for an IoT gateway | Strong | Limited | Sirin Software |
| Extending a small in-house firmware team with Linux specialists | Strong | Limited | Sirin Software |
| Writing firmware and a Windows configuration tool for a gaming peripheral | Limited | Strong | Developex |
| Maintaining firmware for an audio interface product line | Limited | Strong | Developex |
| Fixed-price firmware build | Limited | Limited | Neither stands out |
| Extending an in-house firmware team | Strong | Strong | Both |
Verdict: Sirin Software vs Developex
Sirin Software (4.2/5) is the stronger overall choice for most Firmware Development projects. US contracting entity with a Ukrainian embedded Linux and firmware team.
Developex (4.0/5) is worth a look if you need maintaining firmware for an audio interface product line. If your situation matches that, Developex is a competitive option.
Related comparisons
Sirin Software vs Developex FAQ
Is Sirin Software better than Developex?
Sirin Software (4.2/5) scores higher overall, but "better" depends on your use case. Sirin Software's strongest advantage: embedded Linux, Yocto and Buildroot work is the core of its portfolio. Developex's strongest advantage: long experience with USB peripherals, audio devices and their PC utilities.
How do Sirin Software and Developex differ in pricing?
Sirin Software uses time & materials, dedicated team pricing. Developex 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: Sirin Software or Developex?
Developex 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 Sirin Software and Developex?
Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. Developex's primary differentiator is: firmware combined with drivers and companion desktop or mobile apps for consumer hardware. They also differ in team size (11–50 vs 201–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Industrial IoT, Consumer electronics vs Consumer electronics, Telecom & broadcast).
Verify all details directly with each service provider before making a decision.