Best Firmware Development Service Providers

Lemberg Solutions vs Dojo Five: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Dojo Five (4.6/5) overall. Lemberg Solutions is the better choice for connected devices needing firmware and electronics together. Dojo Five is the stronger option for product teams wanting firmware with CI and test automation. The right choice depends on your project size, budget, and required tech stack.

Lemberg Solutions vs Dojo Five: head-to-head summary

Criterion Lemberg Solutions Dojo Five
Founded 2007 2018
HQ Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) Saint Paul, MN, USA
Team size 200+ 11–50
Rating 4.8 / 5 4.6 / 5
Primary differentiator Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps
Pricing model Fixed project, time & materials, dedicated team Time & materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, FreeRTOS C, C++, Zephyr
Industries served Medical devices, Automotive, Energy & EV charging, Logistics & transportation, Industrial IoT, Consumer electronics Medical devices, Consumer electronics, Industrial IoT

Lemberg Solutions vs Dojo Five: overview

Lemberg Solutions

Lemberg Solutions takes a device from schematic to field updates under one roof: electrical engineering, bare-metal and RTOS firmware, embedded Linux, FPGA programming, GUI work, connectivity and edge AI. The company started in Lviv in 2007, now has more than 200 people, and also runs offices in Hamburg, London and Kraków. Its firmware practice works across STM32, NXP i.MX and LPC, Microchip PIC and SAM, Nordic and Espressif parts, with FreeRTOS, Zephyr, Azure RTOS and VxWorks listed in its stack, and it holds partner status with NXP, Microchip and STMicroelectronics. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth. Processes are certified to ISO 27001 and ISO 9001, and an in-house lab with oscilloscopes, spectrum analyzers and evaluation kits is used to validate firmware on real hardware before it ships.

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.

Services and capabilities: Lemberg Solutions vs Dojo Five

Capability Lemberg Solutions Dojo Five
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: Lemberg Solutions vs Dojo Five

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

Pricing comparison: Lemberg Solutions vs Dojo Five

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

Target audience comparison: Lemberg Solutions vs Dojo Five

Dimension Lemberg Solutions Dojo Five
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Automotive, Energy & EV charging Medical devices, Consumer electronics, Industrial IoT
Best use cases Porting medical-device firmware to a new STM32 family while keeping power consumption down, Auditing and refactoring unstable connectivity firmware on ESP32 or Nordic parts 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
Typical project type Consulting Consulting

Lemberg Solutions vs Dojo Five: pros and cons

Lemberg Solutions
+ One team covers schematics, PCB layout, MCU firmware, cloud back end and the companion app, so integration problems surface inside a single project plan
+ ISO 27001 and ISO 9001 certified, with secure boot, image signing and OTA rollback offered as standard firmware work items
+ Partner status with NXP, Microchip and STMicroelectronics gives earlier access to silicon support and reference designs
+ Edge AI experience runs from sensor integration and DSP to on-device inference and computer vision
+ In-house lab lets the team validate firmware against real boards and RF conditions before the client receives a build
+ All intellectual property rights transfer to the client, across consulting, team-extension and full-product engagements
- Mass production is not handled in-house; the team supports a product through development and maintenance but does not manufacture finished devices
- Regulatory certification is not obtained on the client's behalf; Lemberg supplies the technical documentation and engineering support for approvals
- Broad scope means a buyer who only needs a single low-level driver may be paying for capabilities they will not use
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

Who should choose Lemberg Solutions?

A typical fit: porting medical-device firmware to a new STM32 family while keeping power consumption down.

Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Automotive, Energy & EV charging, Logistics & transportation, Industrial IoT, Consumer electronics.

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.

Decision matrix: Lemberg Solutions vs Dojo Five

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

Use case fit: Lemberg Solutions vs Dojo Five

Use case Lemberg Solutions fit Dojo Five fit Winner
Porting medical-device firmware to a new STM32 family while keeping power consumption down Strong Limited Lemberg Solutions
Auditing and refactoring unstable connectivity firmware on ESP32 or Nordic parts Strong Limited Lemberg Solutions
Setting up automated firmware builds, unit tests and static analysis for an in-house team Limited Strong Dojo Five
Writing Zephyr firmware for a Nordic-based Bluetooth LE wearable Limited Strong Dojo Five
Fixed-price firmware build Strong Strong Both
Extending an in-house firmware team Strong Strong Both

Verdict: Lemberg Solutions vs Dojo Five

Lemberg Solutions (4.8/5) is the stronger overall choice for most Firmware Development projects. Electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status.

Dojo Five (4.6/5) is worth a look if you need writing Zephyr firmware for a Nordic-based Bluetooth LE wearable. If your situation matches that, Dojo Five is a competitive option.

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Lemberg Solutions vs Dojo Five FAQ

Is Lemberg Solutions better than Dojo Five?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: one team covers schematics, PCB layout, MCU firmware, cloud back end and the companion app, so integration problems surface inside a single project plan. Dojo Five's strongest advantage: every engineer works on firmware, so you never get a web developer reassigned to your bootloader.

How do Lemberg Solutions and Dojo Five differ in pricing?

Lemberg Solutions uses fixed project, time & materials, dedicated team pricing. Dojo Five uses time & materials, fixed project 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 Dojo Five?

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 Lemberg Solutions and Dojo Five?

Lemberg Solutions's primary differentiator is: electrical engineering, firmware, cloud and an in-house hardware lab under one contract, with NXP, Microchip and ST partner status. Dojo Five's primary differentiator is: firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps. They also differ in team size (200+ vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Automotive vs Medical devices, Consumer electronics).

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