Top Firmware Development Services

Dojo Five vs Sii Poland: full comparison for 2026

Quick verdict

Dojo Five (4.5/5) edges ahead of Sii Poland (3.9/5) overall. Dojo Five is the better choice for teams wanting automated firmware CI/CD instead of manual builds. Sii Poland is the stronger option for large enterprise programs needing hundreds of embedded engineers. The right choice depends on your project size, budget, and required tech stack.

Dojo Five vs Sii Poland: head-to-head summary

Criterion Dojo Five Sii Poland
Founded 2018 2006
HQ Saint Paul, Minnesota, USA Warsaw, Poland
Team size 26 7,500+
Rating 4.5 / 5 3.9 / 5
Primary differentiator Built specifically around bringing modern CI/CD, automated testing, and monitoring pipelines to embedded firmware teams One of Central Europe's largest engineering and IT services firms, with embedded systems as a dedicated practice
Pricing model Firmware engineering and DevOps-style tooling consulting Staff augmentation and fixed-scope engineering engagements
Min. engagement Not published Not published
Primary tech stack C, C++, On-premise and cloud CI/CD Embedded C/C++, Automotive embedded platforms, Enterprise integration tooling
Industries served Industrial equipment, Medical devices, Consumer electronics Automotive, Telecommunications, Enterprise IT

Dojo Five vs Sii Poland: overview

Dojo Five

Dojo Five was founded in 2018 and is based in Saint Paul, Minnesota, with a team of roughly 26 people. Rather than positioning as a general embedded firm, the company markets itself specifically around modernizing the firmware development lifecycle: automated builds, hardware-in-the-loop testing, and monitoring pipelines that most older firmware vendors still handle manually. That focus means Dojo Five is a better fit for a team that already has a codebase and needs tooling and process discipline than for a from-scratch product build.

Sii Poland

Sii Poland was founded in 2006 and is headquartered in Warsaw, Poland, reporting more than 7,500 specialists company-wide. Firmware and embedded systems R&D form a dedicated practice within a much larger IT services and engineering business that also covers automotive, telecom, and enterprise software, positioning Sii as a scale option for programs that need large, sustained staffing rather than a boutique specialist team. That scale is the firm's clearest advantage and also its clearest trade-off: a small firmware project competes for attention against far larger enterprise accounts.

Services and capabilities: Dojo Five vs Sii Poland

Capability Dojo Five Sii Poland
RTOS firmware development
Bare-metal & driver development
Secure boot / OTA firmware updates
MCU & platform migration
Connectivity & IoT protocols
Functional safety / MISRA compliance
Embedded AI / on-device inference
Firmware GUI development
Staff augmentation

Tech stack comparison: Dojo Five vs Sii Poland

Framework / platform Dojo Five Sii Poland
FreeRTOS N/A N/A
Zephyr N/A N/A
STM32 N/A N/A
ARM Cortex-M N/A N/A
BLE N/A N/A
Embedded Linux N/A N/A
Secure OTA N/A N/A
PCB N/A N/A
AWS IoT N/A N/A
RISC-V N/A N/A

Pricing comparison: Dojo Five vs Sii Poland

Criterion Dojo Five Sii Poland
Minimum engagement Not published Not published
Engagement models Fixed project, Dedicated team Staff augmentation, Fixed project
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Dojo Five vs Sii Poland

Dimension Dojo Five Sii Poland
Best company size Startup to mid-market Startup to mid-market
Best industries Industrial equipment, Medical devices, Consumer electronics Automotive, Telecommunications, Enterprise IT
Best use cases Existing firmware codebase with no automated test coverage or CI pipeline, Medical device team needing automated regression testing ahead of a compliance audit Large automotive or telecom program needing sustained embedded staff augmentation, Enterprise client consolidating firmware work under an existing large IT vendor relationship
Typical project type Fixed project Staff augmentation

Dojo Five vs Sii Poland: pros and cons

Dojo Five
+ Specific focus on firmware CI/CD and automated testing addresses a gap most other firms on this list treat as an afterthought
+ Team of 26 keeps every engagement senior-engineer-led rather than staffed with junior generalists
+ Modern tooling background reduces the manual regression-testing burden common at older firmware vendors
- Team of 26 limits capacity for very large, multi-year programs
- Founded in 2018, so its public track record is shorter than firms with decades of delivery history
Sii Poland
+ More than 7,500 specialists company-wide gives significant staffing depth for large or urgent programs
+ Dedicated firmware and embedded systems R&D practice within a much larger engineering organization
+ Two decades of operating history with established delivery processes
- Scale means a small firmware project may receive less senior attention than at a boutique firm
- Embedded work is one of many practice areas rather than the firm's primary specialization

Who should choose Dojo Five?

A typical fit: existing firmware codebase with no automated test coverage or CI pipeline.

Built specifically around bringing modern CI/CD, automated testing, and monitoring pipelines to embedded firmware teams. Minimum engagement is not publicly disclosed. Works best with clients in Industrial equipment, Medical devices, Consumer electronics.

Who should choose Sii Poland?

A typical fit: large automotive or telecom program needing sustained embedded staff augmentation.

One of Central Europe's largest engineering and IT services firms, with embedded systems as a dedicated practice. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Telecommunications, Enterprise IT.

Decision matrix: Dojo Five vs Sii Poland

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 Dojo Five
Your budget is at the lower end Compare: Dojo Five (Not published) vs Sii Poland (Not published)
You need specialist depth in a specific vertical Dojo Five
You need staff augmentation or team extension Sii Poland
You need consulting before committing to a build Dojo Five

Use case fit: Dojo Five vs Sii Poland

Use case Dojo Five fit Sii Poland fit Winner
Existing firmware codebase with no automated test coverage or CI pipeline Strong Strong Both equally
Medical device team needing automated regression testing ahead of a compliance audit Strong Limited Dojo Five
Large automotive or telecom program needing sustained embedded staff augmentation Limited Strong Sii Poland
Enterprise client consolidating firmware work under an existing large IT vendor relationship Limited Strong Sii Poland
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Strong Sii Poland

Verdict: Dojo Five vs Sii Poland

Dojo Five (4.5/5) is the stronger overall choice for most Firmware Development projects. Built specifically around bringing modern CI/CD, automated testing, and monitoring pipelines to embedded firmware teams.

Sii Poland (3.9/5) is worth a look if you need enterprise client consolidating firmware work under an existing large IT vendor relationship. If your situation matches that, Sii Poland is a competitive option.

Related comparisons

Dojo Five vs Sii Poland FAQ

Is Dojo Five better than Sii Poland?

Dojo Five (4.5/5) scores higher overall, but "better" depends on your use case. Dojo Five's strongest advantage: specific focus on firmware CI/CD and automated testing addresses a gap most other firms on this list treat as an afterthought. Sii Poland's strongest advantage: more than 7,500 specialists company-wide gives significant staffing depth for large or urgent programs.

How do Dojo Five and Sii Poland differ in pricing?

Dojo Five uses firmware engineering and devops-style tooling consulting pricing. Sii Poland uses staff augmentation and fixed-scope engineering engagements 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 Sii Poland?

Sii Poland 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 Dojo Five and Sii Poland?

Dojo Five's primary differentiator is: built specifically around bringing modern CI/CD, automated testing, and monitoring pipelines to embedded firmware teams. Sii Poland's primary differentiator is: one of Central Europe's largest engineering and IT services firms, with embedded systems as a dedicated practice. They also differ in team size (26 vs 7,500+), minimum engagement (Not published vs Not published), and primary industries served (Industrial equipment, Medical devices vs Automotive, Telecommunications).

Verify all details directly with each company before making a decision.