Best Firmware Development Companies

Oxalis Design vs N-iX: full comparison for 2026

Quick verdict

Oxalis Design (4.1/5) edges ahead of N-iX (4.0/5) overall. Oxalis Design is the better choice for small connected-device programs needing direct access to senior engineers. N-iX is the stronger option for enterprise programs needing firmware work alongside cloud, data, and AI services. The right choice depends on your project size, budget, and required tech stack.

Oxalis Design vs N-iX: head-to-head summary

Criterion Oxalis Design N-iX
Founded 2019 2002
HQ Bristol, UK Lviv, Ukraine (legal HQ Malta)
Team size 2–10 2,000+
Rating 4.1 / 5 4.0 / 5
Primary differentiator Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached Enterprise-scale delivery capacity across 60-plus completed IoT and embedded projects inside a broader software engineering portfolio
Pricing model Project-based electronics and embedded engagements Project-based and staff augmentation engagements
Min. engagement Not published Not published
Primary tech stack C, C++, RF Design C, C++, Embedded Linux
Industries served Medical devices, Consumer electronics, Industrial Enterprise & Fortune 500, Manufacturing, Retail, Finance

Oxalis Design vs N-iX: overview

Oxalis Design

Oxalis Design is a Bristol, UK electronics and embedded systems consultancy founded by Alex Turner and Alex Thornicroft, both experienced electronics and software engineers. The firm's stated scope covers electronics hardware and RF design, embedded software development, and connected-device development for medical, consumer, and industrial clients, from early concept through pilot builds and the transfer to production. As a small, cohesive team focused solely on electronics and embedded firmware rather than a broader product-design or general IT practice, it suits clients who want senior engineers directly on their project rather than layers of account management.

N-iX

N-iX was founded in Lviv, Ukraine in 2002, growing out of work building product applications for Novell's Linux platform before Novell acquired that technology and the founding team stayed together as an independent firm. It now reports more than 2,000 engineers and a legal headquarters in Malta, delivering software engineering, cloud, AI, and data analytics services alongside more than 60 completed IoT and embedded projects covering firmware development, connected device engineering, and industrial IoT. That scale gives it delivery capacity few boutique firmware teams can match, though embedded and firmware work is one practice inside a much larger enterprise software portfolio rather than the firm's primary identity.

Services and capabilities: Oxalis Design vs N-iX

Capability Oxalis Design N-iX
RTOS firmware development
Bare-metal & driver development
Secure boot / OTA firmware updates
MCU & platform migration
Connectivity & IoT protocols
Functional safety / compliance
Embedded AI / on-device inference
Firmware GUI development
Hardware co-design / board bring-up
Staff augmentation

Tech stack comparison: Oxalis Design vs N-iX

Framework / platform Oxalis Design N-iX
FreeRTOS N/A N/A
Zephyr N/A N/A
STM32 N/A N/A
ARM Cortex-M N/A N/A
Embedded Linux N/A
BLE N/A N/A
MISRA N/A N/A
Secure Boot N/A N/A
AWS IoT N/A N/A
RISC-V N/A N/A

Pricing comparison: Oxalis Design vs N-iX

Criterion Oxalis Design N-iX
Minimum engagement Not published Not published
Engagement models Project-based engineering, concept through pilot build Project-based engineering, Staff augmentation, Dedicated teams
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Oxalis Design vs N-iX

Dimension Oxalis Design N-iX
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Consumer electronics, Industrial Enterprise & Fortune 500, Manufacturing, Retail
Best use cases RF and firmware co-design for a new connected consumer device, Medical device electronics and embedded firmware from concept through pilot build Firmware development as part of a broader enterprise IoT or connected-product program, Staff augmentation for an existing firmware team needing additional engineering capacity
Typical project type Project-based engineering, concept through pilot build Project-based engineering

Oxalis Design vs N-iX: pros and cons

Oxalis Design
+ Founded and led directly by two working electronics and software engineers, giving clients direct senior-level involvement
+ Focus on electronics and embedded firmware exclusively, without a broader IT or general software practice diluting attention
+ RF design capability in-house means wireless connectivity work doesn't require a separate specialist vendor
+ Serves medical, consumer, and industrial clients from concept through pilot build and transfer to production
- A team of 2 to 10 people limits capacity to a small number of concurrent client programs at any time
- Publicly verifiable founding date and detailed case study history are limited
- No published pricing or minimum engagement figure
N-iX
+ More than 2,000 engineers give it substantially more delivery capacity than boutique firmware consultancies
+ 60-plus completed IoT and embedded projects provide a verifiable volume of prior firmware delivery
+ Broader cloud, AI, and data analytics practice can support firmware projects that also need backend and analytics work
+ 23 years of operating history with Fortune 500 client relationships
- Firmware and embedded work is one practice inside a much larger enterprise IT services portfolio, not the company's core identity
- Legal headquarters in Malta versus its founding and delivery base in Lviv is a detail worth clarifying in a procurement conversation
- No published pricing or minimum engagement figure

Who should choose Oxalis Design?

A typical fit: RF and firmware co-design for a new connected consumer device.

Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics, Industrial.

Who should choose N-iX?

A typical fit: firmware development as part of a broader enterprise IoT or connected-product program.

Enterprise-scale delivery capacity across 60-plus completed IoT and embedded projects inside a broader software engineering portfolio. Minimum engagement is not publicly disclosed. Works best with clients in Enterprise & Fortune 500, Manufacturing, Retail, Finance.

Decision matrix: Oxalis Design vs N-iX

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 N-iX
Your budget is at the lower end Compare: Oxalis Design (Not published) vs N-iX (Not published)
You need specialist depth in a specific vertical N-iX
You need staff augmentation or team extension N-iX
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Oxalis Design vs N-iX

Use case Oxalis Design fit N-iX fit Winner
RF and firmware co-design for a new connected consumer device Strong Limited Oxalis Design
Medical device electronics and embedded firmware from concept through pilot build Strong Limited Oxalis Design
Firmware development as part of a broader enterprise IoT or connected-product program Strong Strong Both equally
Staff augmentation for an existing firmware team needing additional engineering capacity Limited Strong N-iX
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Strong N-iX

Verdict: Oxalis Design vs N-iX

Oxalis Design (4.1/5) is the stronger overall choice for most Firmware Development projects. Founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached.

N-iX (4.0/5) is worth a look if you need staff augmentation for an existing firmware team needing additional engineering capacity. If your situation matches that, N-iX is a competitive option.

Related comparisons

Oxalis Design vs N-iX FAQ

Is Oxalis Design better than N-iX?

Oxalis Design (4.1/5) scores higher overall, but "better" depends on your use case. Oxalis Design's strongest advantage: founded and led directly by two working electronics and software engineers, giving clients direct senior-level involvement. N-iX's strongest advantage: more than 2,000 engineers give it substantially more delivery capacity than boutique firmware consultancies.

How do Oxalis Design and N-iX differ in pricing?

Oxalis Design uses project-based electronics and embedded engagements pricing. N-iX 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: Oxalis Design or N-iX?

N-iX 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 Oxalis Design and N-iX?

Oxalis Design's primary differentiator is: founder-led two-person leadership team focused solely on electronics and embedded firmware, no broader IT practice attached. N-iX's primary differentiator is: enterprise-scale delivery capacity across 60-plus completed IoT and embedded projects inside a broader software engineering portfolio. They also differ in team size (2–10 vs 2,000+), minimum engagement (Not published vs Not published), and primary industries served (Medical devices, Consumer electronics vs Enterprise & Fortune 500, Manufacturing).

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