Best Firmware Development Service Providers

Dojo Five vs Punch Through: full comparison for 2026

Quick verdict

Dojo Five (4.6/5) edges ahead of Punch Through (4.3/5) overall. Dojo Five is the better choice for product teams wanting firmware with CI and test automation. Punch Through is the stronger option for bluetooth LE products with companion mobile apps. The right choice depends on your project size, budget, and required tech stack.

Dojo Five vs Punch Through: head-to-head summary

Criterion Dojo Five Punch Through
Founded 2018 2009
HQ Saint Paul, MN, USA Minneapolis–Saint Paul, MN, USA
Team size 11–50 11–50
Rating 4.6 / 5 4.3 / 5
Primary differentiator Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience
Pricing model Time & materials, fixed project Time & materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, Zephyr C, Zephyr, FreeRTOS
Industries served Medical devices, Consumer electronics, Industrial IoT Medical devices, Consumer electronics

Dojo Five vs Punch Through: overview

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.

Punch Through

Few firms go as deep on Bluetooth LE as Punch Through. The Minnesota company was founded in 2009 by Colin Karpfinger and employs somewhere between 11 and 50 people according to directory listings. It builds connected products where the radio link is the hard part: device firmware on Nordic, Silicon Labs and TI chips, plus the iOS and Android apps that pair with them. Its public guides on BLE throughput, pairing and power use are widely read by embedded engineers. A large share of its client work is medical and consumer health devices.

Services and capabilities: Dojo Five vs Punch Through

Capability Dojo Five Punch Through
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: Dojo Five vs Punch Through

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

Pricing comparison: Dojo Five vs Punch Through

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

Target audience comparison: Dojo Five vs Punch Through

Dimension Dojo Five Punch Through
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Consumer electronics, Industrial IoT Medical devices, Consumer electronics
Best use cases 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 Fixing dropped connections between a BLE wearable and its iOS app, Building firmware and a companion app for a connected glucose or heart-rate device
Typical project type Consulting Consulting

Dojo Five vs Punch Through: pros and cons

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
Punch Through
+ Firmware and mobile apps from one team removes the usual finger-pointing over BLE connection bugs
+ Published technical guides show real depth in BLE throughput, pairing and power optimization
+ Experience with connected medical products and their data-integrity requirements
- Narrow focus on Bluetooth LE makes it a weaker fit for cellular, wired or Linux-class products
- Small team, so availability can be limited
- US rates are among the higher ones on this list

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.

Who should choose Punch Through?

A typical fit: fixing dropped connections between a BLE wearable and its iOS app.

Bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Consumer electronics.

Decision matrix: Dojo Five vs Punch Through

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 Check each company's engagement model
Your budget is at the lower end Compare: Dojo Five (Not disclosed) vs Punch Through (Not disclosed)
You need specialist depth in a specific vertical Dojo Five
You need engineers to extend your own firmware team Neither lists a dedicated-team model
You need consulting before committing to a build Dojo Five

Use case fit: Dojo Five vs Punch Through

Use case Dojo Five fit Punch Through fit Winner
Setting up automated firmware builds, unit tests and static analysis for an in-house team Strong Limited Dojo Five
Writing Zephyr firmware for a Nordic-based Bluetooth LE wearable Strong Limited Dojo Five
Fixing dropped connections between a BLE wearable and its iOS app Limited Strong Punch Through
Building firmware and a companion app for a connected glucose or heart-rate device Limited Strong Punch Through
Fixed-price firmware build Strong Strong Both
Extending an in-house firmware team Strong Strong Both

Verdict: Dojo Five vs Punch Through

Dojo Five (4.6/5) is the stronger overall choice for most Firmware Development projects. Firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps.

Punch Through (4.3/5) is worth a look if you need building firmware and a companion app for a connected glucose or heart-rate device. If your situation matches that, Punch Through is a competitive option.

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Dojo Five vs Punch Through FAQ

Is Dojo Five better than Punch Through?

Dojo Five (4.6/5) scores higher overall, but "better" depends on your use case. Dojo Five's strongest advantage: every engineer works on firmware, so you never get a web developer reassigned to your bootloader. Punch Through's strongest advantage: firmware and mobile apps from one team removes the usual finger-pointing over BLE connection bugs.

How do Dojo Five and Punch Through differ in pricing?

Dojo Five uses time & materials, fixed project pricing. Punch Through 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: Dojo Five or Punch Through?

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 Dojo Five and Punch Through?

Dojo Five's primary differentiator is: firmware-only consultancy that also sells its own embedded DevOps product, EmbedOps. Punch Through's primary differentiator is: bluetooth LE firmware and mobile apps built by the same team, with deep radio-level debugging experience. They also differ in team size (11–50 vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Consumer electronics vs Medical devices, Consumer electronics).

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