Best Firmware Development Service Providers

Dojo Five vs Sirin Software: full comparison for 2026

Quick verdict

Dojo Five (4.6/5) edges ahead of Sirin Software (4.2/5) overall. Dojo Five is the better choice for product teams wanting firmware with CI and test automation. 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.

Dojo Five vs Sirin Software: head-to-head summary

Criterion Dojo Five Sirin Software
Founded 2018 2014
HQ Saint Paul, MN, USA Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine)
Team size 11–50 11–50
Rating 4.6 / 5 4.2 / 5
Primary differentiator Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps US contracting entity with a Ukrainian embedded Linux and firmware team
Pricing model Time & materials, fixed project Time & materials, dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, Zephyr C, C++, Embedded Linux
Industries served Medical devices, Consumer electronics, Industrial IoT Industrial IoT, Consumer electronics, Telecom & broadcast

Dojo Five vs Sirin Software: overview

Dojo Five

Where most vendors on this list sell hardware and firmware together, Dojo Five sells only firmware, plus the tooling around it. The Saint Paul, Minnesota company was set up in 2018 and employs a few dozen engineers, most of them working remotely across North America. Alongside contract development it sells EmbedOps, a DevOps product for embedded teams that runs containerized builds, unit tests and static analysis in CI. Dojo Five is a Nordic Semiconductor partner, and its client work leans toward connected medical, consumer and industrial devices built on Cortex-M parts.

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: Dojo Five vs Sirin Software

Capability Dojo Five 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: Dojo Five vs Sirin Software

Framework / platform Dojo Five Sirin Software
FreeRTOS ✓ ✓
Zephyr ✓ N/A
Embedded Linux N/A ✓
Yocto N/A ✓
AUTOSAR N/A N/A
STM32 ✓ N/A
Nordic ✓ N/A
NXP N/A ✓
FPGA N/A N/A

Pricing comparison: Dojo Five vs Sirin Software

Criterion Dojo Five Sirin Software
Minimum engagement Not disclosed Not disclosed
Engagement models Consulting, Fixed project, Time & materials Dedicated team, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Dojo Five vs Sirin Software

Dimension Dojo Five Sirin Software
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Consumer electronics, Industrial IoT Industrial IoT, Consumer electronics, Telecom & broadcast
Best use cases Setting up automated firmware builds, unit tests and static analysis for an in-house team, Writing Zephyr firmware for a Nordic-based Bluetooth LE wearable 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

Dojo Five vs Sirin Software: pros and cons

Dojo Five
+ Every engineer works on firmware, so you never get a web developer reassigned to your bootloader
+ Clients keep the CI setup, unit-test harness and Docker build images after the engagement ends
+ Nordic partner status and heavy Zephyr use suit Bluetooth LE and cellular IoT products
+ Remote model makes it easy to embed a Dojo Five engineer inside an existing in-house firmware team
- No in-house PCB or electrical design, so hardware has to come from you or another partner
- A team of a few dozen people limits how many parallel workstreams it can staff
- Delivery is North America–focused, which can mean limited overlap for European or Asian clients
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 Dojo Five?

A typical fit: setting up automated firmware builds, unit tests and static analysis for an in-house team.

Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics, Industrial IoT.

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: Dojo Five vs Sirin Software

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Dojo Five
You need a large dedicated team for an ongoing programme Sirin Software
Your budget is at the lower end Compare: Dojo Five (Not disclosed) vs Sirin Software (Not disclosed)
You need specialist depth in a specific vertical Dojo Five
You need engineers to extend your own firmware team Sirin Software
You need consulting before committing to a build Dojo Five

Use case fit: Dojo Five vs Sirin Software

Use case Dojo Five fit Sirin Software fit Winner
Setting up automated firmware builds, unit tests and static analysis for an in-house team Strong Limited Dojo Five
Writing Zephyr firmware for a Nordic-based Bluetooth LE wearable Strong Limited Dojo Five
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 Dojo Five
Extending an in-house firmware team Strong Strong Both

Verdict: Dojo Five vs Sirin Software

Dojo Five (4.6/5) is the stronger overall choice for most Firmware Development projects. Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps.

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.

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Dojo Five vs Sirin Software FAQ

Is Dojo Five better than Sirin Software?

Dojo Five (4.6/5) scores higher overall, but "better" depends on your use case. Dojo Five's strongest advantage: every engineer works on firmware, so you never get a web developer reassigned to your bootloader. Sirin Software's strongest advantage: embedded Linux, Yocto and Buildroot work is the core of its portfolio.

How do Dojo Five and Sirin Software differ in pricing?

Dojo Five uses time & materials, fixed project 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: Dojo Five or Sirin Software?

Dojo Five 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 Dojo Five and Sirin Software?

Dojo Five's primary differentiator is: firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps. Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. They also differ in team size (11–50 vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Consumer electronics vs Industrial IoT, Consumer electronics).

Verify all details directly with each service provider before making a decision.