Sirin Software vs Timesys: full comparison for 2026
Quick verdict
Sirin Software (4.2/5) edges ahead of Timesys (4.1/5) overall. Sirin Software is the better choice for US buyers wanting Ukrainian embedded Linux rates. Timesys is the stronger option for linux devices facing SBOM and security compliance. The right choice depends on your project size, budget, and required tech stack.
Sirin Software vs Timesys: head-to-head summary
| Criterion | Sirin Software | Timesys |
|---|---|---|
| Founded | 2014 | 1996 |
| HQ | Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine) | Pittsburgh, Pennsylvania, USA |
| Team size | 11–50 | 51–200 |
| Rating | 4.2 / 5 | 4.1 / 5 |
| Primary differentiator | US contracting entity with a Ukrainian embedded Linux and firmware team | Embedded Linux services combined with Vigiles vulnerability tracking |
| Pricing model | Time & materials, dedicated team | Fixed project, time & materials, software subscription |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | C, C++, Embedded Linux | Embedded Linux, Yocto, Buildroot |
| Industries served | Industrial IoT, Consumer electronics, Telecom & broadcast | Industrial IoT, Medical devices, Aerospace & defence |
Sirin Software vs Timesys: 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.
Timesys
Timesys came out of Pittsburgh in the mid-1990s, with founders tied to Carnegie Mellon University, and shipped one of the first real-time embedded Linux distributions. Its business now combines engineering services for open-source embedded software with Vigiles, a tool that tracks vulnerabilities in device software bills of materials. Lynx Software Technologies acquired Timesys in December 2023 and said all Timesys products would remain supported. The firm suits Linux-based devices that have to meet the security and SBOM rules arriving in the US and EU.
Services and capabilities: Sirin Software vs Timesys
| Capability | Sirin Software | Timesys |
|---|---|---|
| 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 Timesys
| Framework / platform | Sirin Software | Timesys |
|---|---|---|
| FreeRTOS | ✓ | N/A |
| Zephyr | N/A | N/A |
| Embedded Linux | ✓ | ✓ |
| Yocto | ✓ | ✓ |
| AUTOSAR | N/A | N/A |
| STM32 | N/A | N/A |
| Nordic | N/A | N/A |
| NXP | ✓ | ✓ |
| FPGA | N/A | N/A |
Pricing comparison: Sirin Software vs Timesys
| Criterion | Sirin Software | Timesys |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Dedicated team, Time & materials | Consulting, Fixed project, Time & materials |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: Sirin Software vs Timesys
| Dimension | Sirin Software | Timesys |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Industrial IoT, Consumer electronics, Telecom & broadcast | Industrial IoT, Medical devices, Aerospace & defence |
| Best use cases | Building a Yocto image and drivers for an IoT gateway, Extending a small in-house firmware team with Linux specialists | Hardening an i.MX-based medical device's Linux image and producing an SBOM, Setting up ongoing CVE monitoring for a fleet of industrial gateways |
| Typical project type | Dedicated team | Consulting |
Sirin Software vs Timesys: 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 |
| Timesys | |
|---|---|
| + | Vigiles gives continuous CVE monitoring for the Linux image after launch |
| + | Long history with Yocto, Buildroot and secure boot on common application processors |
| + | Practical help with SBOM requirements under US and EU cybersecurity rules |
| - | Acquired by Lynx Software in 2023; product focus may shift toward Lynx's hypervisor and RTOS line |
| - | Little bare-metal MCU firmware work |
| - | No hardware design services |
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 Timesys?
A typical fit: hardening an i.MX-based medical device's Linux image and producing an SBOM.
Embedded Linux services combined with Vigiles vulnerability tracking. Minimum engagement is not publicly disclosed. Works best with clients in Industrial IoT, Medical devices, Aerospace & defence.
Decision matrix: Sirin Software vs Timesys
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Timesys |
| 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 Timesys (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 | Timesys |
Use case fit: Sirin Software vs Timesys
| Use case | Sirin Software fit | Timesys 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 |
| Hardening an i.MX-based medical device's Linux image and producing an SBOM | Limited | Strong | Timesys |
| Setting up ongoing CVE monitoring for a fleet of industrial gateways | Limited | Strong | Timesys |
| Fixed-price firmware build | Limited | Strong | Timesys |
| Extending an in-house firmware team | Strong | Strong | Both |
Verdict: Sirin Software vs Timesys
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.
Timesys (4.1/5) is worth a look if you need setting up ongoing CVE monitoring for a fleet of industrial gateways. If your situation matches that, Timesys is a competitive option.
Related comparisons
Sirin Software vs Timesys FAQ
Is Sirin Software better than Timesys?
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. Timesys's strongest advantage: vigiles gives continuous CVE monitoring for the Linux image after launch.
How do Sirin Software and Timesys differ in pricing?
Sirin Software uses time & materials, dedicated team pricing. Timesys uses fixed project, time & materials, software subscription 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 Timesys?
Timesys 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 Timesys?
Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. Timesys's primary differentiator is: embedded Linux services combined with Vigiles vulnerability tracking. They also differ in team size (11–50 vs 51–200), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Industrial IoT, Consumer electronics vs Industrial IoT, Medical devices).
Verify all details directly with each service provider before making a decision.