Best Embedded Firmware Developers

Lemberg Solutions vs Oxalis Design: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Oxalis Design (4.0/5) overall. Lemberg Solutions is the better choice for teams needing dedicated engineers with direct chip-vendor backing. Oxalis Design is the stronger option for very small teams wanting direct, ongoing access to the founding engineers. The right choice depends on your project size, budget, and required tech stack.

Lemberg Solutions vs Oxalis Design: head-to-head summary

Criterion Lemberg Solutions Oxalis Design
Founded 2007 2019
HQ Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) Bristol, UK
Team size 200+ 2–10
Rating 4.8 / 5 4.0 / 5
Primary differentiator 200+ engineers across four countries with direct NXP, STMicroelectronics, and Microchip partner status and an in-house hardware lab Founder-led team where both founders remain personally involved in client engineering work, not just management
Pricing model Firmware consulting, design-phase engagement, full development lifecycle, or staff augmentation Project-based electronics and embedded engagements
Min. engagement Not published Not published
Primary tech stack FreeRTOS, Zephyr, Azure RTOS C, C++, RF Design
Industries served Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy, Transportation & Logistics, Manufacturing & Industrial IoT, Consumer Electronics, Automotive Medical devices, Consumer electronics, Industrial

Lemberg Solutions vs Oxalis Design: overview

Lemberg Solutions

Lemberg Solutions was founded in 2007 in Lviv, Ukraine and has grown to a 200+ person team with additional offices in Hamburg, London, and Kraków. For a buyer evaluating who they'd actually work with, the firm's scale means dedicated engineers rather than shared generalist staff, backed by direct partnership status with NXP, STMicroelectronics, and Microchip and an in-house hardware lab the team uses daily for board bring-up. ISO 9001, ISO 27001, and ISO 13485 certifications reflect process discipline a hiring manager can expect from the assigned team, not just a company-wide policy on paper.

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 who remain personally involved in client work rather than having moved fully into management. For a client evaluating team fit at the smallest scale, this means the people making architecture decisions are the same people who will be reachable throughout the engagement, not a sales contact who hands the work to unnamed staff.

Services and capabilities: Lemberg Solutions vs Oxalis Design

Capability Lemberg Solutions Oxalis Design
Firmware development
RTOS development
Hardware co-design
Embedded GUI development
Medical device firmware
Functional safety
Technical training
Expert-witness services
Staff augmentation

Tech stack comparison: Lemberg Solutions vs Oxalis Design

Framework / platform Lemberg Solutions Oxalis Design
C
C++
FreeRTOS N/A
Zephyr N/A
FPGA N/A N/A
Embedded Linux N/A
LVGL N/A
AWS IoT N/A N/A
ARM Cortex-M N/A

Pricing comparison: Lemberg Solutions vs Oxalis Design

Criterion Lemberg Solutions Oxalis Design
Minimum engagement Not published Not published
Engagement models Firmware consulting, Design-phase engagement, Full development lifecycle, Staff augmentation Project-based engineering, concept through pilot build
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Lemberg Solutions vs Oxalis Design

Dimension Lemberg Solutions Oxalis Design
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy, Transportation & Logistics Medical devices, Consumer electronics, Industrial
Best use cases Extending an in-house team with dedicated RTOS and bare-metal engineers, Hardware validation and board bring-up needing a team with its own lab equipment Hiring a very small team where the founders personally do the engineering, RF and firmware co-design for a new connected consumer device
Typical project type Firmware consulting Project-based engineering, concept through pilot build

Lemberg Solutions vs Oxalis Design: pros and cons

Lemberg Solutions
+ 200+ engineers give a hiring team dedicated staff rather than shared generalists spread thin across many clients
+ In-house hardware lab means the assigned team validates board bring-up itself rather than waiting on a separate department
+ Direct NXP, STMicroelectronics, and Microchip partner status is a credential the actual engineers on a project can draw on directly
+ ISO 9001, ISO 27001, and ISO 13485 certifications reflect process discipline built into daily team workflow, not just policy documents
+ Full IP and source code rights transfer to the client on delivery
- Does not run mass production in-house, so a manufacturing handoff still needs a separate team
- Does not handle regulatory certification filings on the client's behalf
- No published minimum engagement figure, so team-size and cost fit needs a direct scoping conversation
Oxalis Design
+ Both founders remain personally involved in engineering work, not just business development
+ Focus on electronics and embedded firmware exclusively, without a broader IT practice diluting attention
+ RF design capability in-house means wireless connectivity work doesn't require a separate specialist
+ Serves medical, consumer, and industrial clients from concept through pilot build
- 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

Who should choose Lemberg Solutions?

A typical fit: extending an in-house team with dedicated RTOS and bare-metal engineers.

200+ engineers across four countries with direct NXP, STMicroelectronics, and Microchip partner status and an in-house hardware lab. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy, Transportation & Logistics, Manufacturing & Industrial IoT, Consumer Electronics, Automotive.

Who should choose Oxalis Design?

A typical fit: hiring a very small team where the founders personally do the engineering.

Founder-led team where both founders remain personally involved in client engineering work, not just management. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics, Industrial.

Decision matrix: Lemberg Solutions vs Oxalis Design

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: Lemberg Solutions (Not published) vs Oxalis Design (Not published)
You need specialist depth in a specific vertical Lemberg Solutions
You need staff augmentation or team extension Lemberg Solutions
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Lemberg Solutions vs Oxalis Design

Use case Lemberg Solutions fit Oxalis Design fit Winner
Extending an in-house team with dedicated RTOS and bare-metal engineers Strong Limited Lemberg Solutions
Hardware validation and board bring-up needing a team with its own lab equipment Strong Limited Lemberg Solutions
Hiring a very small team where the founders personally do the engineering Limited Strong Oxalis Design
RF and firmware co-design for a new connected consumer device Limited Strong Oxalis Design
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Lemberg Solutions vs Oxalis Design

Lemberg Solutions (4.8/5) is the stronger overall choice for most Embedded Firmware Development projects. 200+ engineers across four countries with direct NXP, STMicroelectronics, and Microchip partner status and an in-house hardware lab.

Oxalis Design (4.0/5) is worth a look if you need RF and firmware co-design for a new connected consumer device. If your situation matches that, Oxalis Design is a competitive option.

Related comparisons

Lemberg Solutions vs Oxalis Design FAQ

Is Lemberg Solutions better than Oxalis Design?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: 200+ engineers give a hiring team dedicated staff rather than shared generalists spread thin across many clients. Oxalis Design's strongest advantage: both founders remain personally involved in engineering work, not just business development.

How do Lemberg Solutions and Oxalis Design differ in pricing?

Lemberg Solutions uses firmware consulting, design-phase engagement, full development lifecycle, or staff augmentation pricing. Oxalis Design uses project-based electronics and embedded engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Lemberg Solutions or Oxalis Design?

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

What are the main differences between Lemberg Solutions and Oxalis Design?

Lemberg Solutions's primary differentiator is: 200+ engineers across four countries with direct NXP, STMicroelectronics, and Microchip partner status and an in-house hardware lab. Oxalis Design's primary differentiator is: founder-led team where both founders remain personally involved in client engineering work, not just management. They also differ in team size (200+ vs 2–10), minimum engagement (Not published vs Not published), and primary industries served (Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy vs Medical devices, Consumer electronics).

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