Top Firmware Consultancies

Integra Sources vs Spyrosoft: full comparison for 2026

Quick verdict

Integra Sources (3.8/5) edges ahead of Spyrosoft (3.7/5) overall. Integra Sources is the better choice for architecture advisory backed by a high volume of prior completed projects. Spyrosoft is the stronger option for enterprise-scale advisory backed by public-company financial disclosure. The right choice depends on your project size, budget, and required tech stack.

Integra Sources vs Spyrosoft: head-to-head summary

Criterion Integra Sources Spyrosoft
Founded 2014 2016
HQ Astana, Kazakhstan Wrocław, Poland
Team size 24–51 2,253
Rating 3.8 / 5 3.7 / 5
Primary differentiator More than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents Publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise
Pricing model Project-based full-cycle engineering consulting engagements Project-based and staff augmentation engagements
Min. engagement Not published Not published
Primary tech stack C, C++, PCB Design C, C++, IEC 61508
Industries served Consumer electronics, IoT hardware products, Robotics Automotive, Industrial 4.0, Enterprise software

Integra Sources vs Spyrosoft: overview

Integra Sources

Integra Sources was founded in 2014 and is headquartered in Astana, Kazakhstan, with a team reported between roughly 24 and 51 employees across Asia, North America, and Europe. The company's advisory scope covers electronic device design, firmware and software architecture, and full-cycle engineering from PCB and FPGA design through robotics and connected-product monitoring systems, with more than 250 completed projects for over 100 clients across Europe, the USA, Australia, and Asia cited as its track record.

Spyrosoft

Spyrosoft was founded in 2016 and is headquartered in Wrocław, Poland, listed on the Warsaw Stock Exchange as Spyrosoft S.A. with 2,253 employees worldwide as of December 2025, roughly 81% concentrated in Poland. The company's embedded software engineering advisory sits within a broad services portfolio spanning enterprise software, AI/ML, cloud, cybersecurity, and user interfaces, and its own published technical guides on IEC 61508 and ISO 26262 functional safety indicate genuine in-house standards expertise, not just a listed service line. For an advisory buyer prioritizing enterprise-scale public-company backing above narrow firmware specialization, Spyrosoft is the largest publicly traded option on this list by headcount.

Services and capabilities: Integra Sources vs Spyrosoft

Capability Integra Sources Spyrosoft
Architecture review
Feasibility assessment
Functional safety consulting
Technical training
Expert-witness services
Hardware co-design
Medical device firmware
IoT connectivity
Staff augmentation

Tech stack comparison: Integra Sources vs Spyrosoft

Framework / platform Integra Sources Spyrosoft
C
C++
RTOS N/A N/A
ISO 26262 N/A
IEC 61508 N/A
MISRA C N/A N/A
FPGA N/A
Embedded Linux N/A N/A
PCB Design N/A

Pricing comparison: Integra Sources vs Spyrosoft

Criterion Integra Sources Spyrosoft
Minimum engagement Not published Not published
Engagement models Project-based full-cycle engineering Project-based engineering, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Integra Sources vs Spyrosoft

Dimension Integra Sources Spyrosoft
Best company size Startup to mid-market Startup to mid-market
Best industries Consumer electronics, IoT hardware products, Robotics Automotive, Industrial 4.0, Enterprise software
Best use cases Architecture advisory backed by a high volume of prior comparable engagements, Robotics firmware architecture review paired with PCB and FPGA design Enterprise-scale architecture advisory requiring public-company financial backing, IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory
Typical project type Project-based full-cycle engineering Project-based engineering

Integra Sources vs Spyrosoft: pros and cons

Integra Sources
+ More than 250 completed projects across four continents is a specific, checkable advisory-volume claim
+ Full-cycle scope from PCB and FPGA design through firmware advisory reduces vendor coordination
+ 11 years of operating history with a client base spanning Europe, the USA, Australia, and Asia
+ Robotics engineering advisory experience is a specific capability not every embedded consultancy lists
- Reported team size varies between roughly 24 and 51 across sources, worth confirming for a large concurrent advisory engagement
- No published pricing or minimum engagement figure
- Its Kazakhstan headquarters may raise timezone or in-person coordination questions for some North American or European advisory relationships
Spyrosoft
+ Public listing on the Warsaw Stock Exchange gives financial disclosure most private advisory competitors don't provide
+ 2,253 employees give substantial enterprise-scale advisory capacity for large, multi-region programs
+ Published in-house technical guides on IEC 61508 and ISO 26262 indicate genuine functional-safety standards expertise
+ 9 years of operating history with rapid growth to public-company scale
- Embedded advisory is one service line inside a much broader enterprise IT and cybersecurity portfolio, not the firm's core identity
- 81% workforce concentration in Poland is worth confirming against a buyer's own timezone and onsite requirements
- No published pricing specific to embedded advisory work distinct from its broader IT consulting services

Who should choose Integra Sources?

A typical fit: architecture advisory backed by a high volume of prior comparable engagements.

More than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, IoT hardware products, Robotics.

Who should choose Spyrosoft?

A typical fit: enterprise-scale architecture advisory requiring public-company financial backing.

Publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise. Minimum engagement is not publicly disclosed. Works best with clients in Automotive, Industrial 4.0, Enterprise software.

Decision matrix: Integra Sources vs Spyrosoft

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 Check each company's engagement model
Your budget is at the lower end Compare: Integra Sources (Not published) vs Spyrosoft (Not published)
You need specialist depth in a specific vertical Integra Sources
You need staff augmentation or team extension Spyrosoft
You need consulting before committing to a build Integra Sources

Use case fit: Integra Sources vs Spyrosoft

Use case Integra Sources fit Spyrosoft fit Winner
Architecture advisory backed by a high volume of prior comparable engagements Strong Strong Both equally
Robotics firmware architecture review paired with PCB and FPGA design Strong Limited Integra Sources
Enterprise-scale architecture advisory requiring public-company financial backing Limited Strong Spyrosoft
IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory Limited Strong Spyrosoft
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Strong Spyrosoft

Verdict: Integra Sources vs Spyrosoft

Integra Sources (3.8/5) is the stronger overall choice for most Firmware Consulting projects. More than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents.

Spyrosoft (3.7/5) is worth a look if you need IEC 61508 or ISO 26262 functional safety consulting bundled with broader IT advisory. If your situation matches that, Spyrosoft is a competitive option.

Related comparisons

Integra Sources vs Spyrosoft FAQ

Is Integra Sources better than Spyrosoft?

Integra Sources (3.8/5) scores higher overall, but "better" depends on your use case. Integra Sources's strongest advantage: more than 250 completed projects across four continents is a specific, checkable advisory-volume claim. Spyrosoft's strongest advantage: public listing on the Warsaw Stock Exchange gives financial disclosure most private advisory competitors don't provide.

How do Integra Sources and Spyrosoft differ in pricing?

Integra Sources uses project-based full-cycle engineering consulting engagements pricing. Spyrosoft uses project-based and staff augmentation engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Integra Sources or Spyrosoft?

Integra Sources is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each consultancy before shortlisting.

What are the main differences between Integra Sources and Spyrosoft?

Integra Sources's primary differentiator is: more than 250 completed hardware and firmware architecture engagements for over 100 clients across four continents. Spyrosoft's primary differentiator is: publicly listed (Warsaw Stock Exchange) engineering firm with 2,253 employees and published functional-safety standards expertise. They also differ in team size (24–51 vs 2,253), minimum engagement (Not published vs Not published), and primary industries served (Consumer electronics, IoT hardware products vs Automotive, Industrial 4.0).

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