Best Firmware Development Service Providers

Promwad vs Cardinal Peak: full comparison for 2026

Quick verdict

Promwad (4.4/5) edges ahead of Cardinal Peak (4.2/5) overall. Promwad is the better choice for hardware startups heading for volume production. Cardinal Peak is the stronger option for US consumer and media devices needing onshore engineers. The right choice depends on your project size, budget, and required tech stack.

Promwad vs Cardinal Peak: head-to-head summary

Criterion Promwad Cardinal Peak
Founded 2004 2002
HQ Essen, Germany Lafayette, Colorado, USA
Team size 101–250 51–200
Rating 4.4 / 5 4.2 / 5
Primary differentiator Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities US-based device engineering with audio and video depth, now backed by FPT
Pricing model Fixed project, time & materials, dedicated team Time & materials, fixed project
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, Embedded Linux C, C++, Embedded Linux
Industries served Telecom & broadcast, Automotive, Industrial IoT, Consumer electronics Consumer electronics, Telecom & broadcast, Medical devices

Promwad vs Cardinal Peak: overview

Promwad

Roman Pakholkov started Promwad in Minsk in 2004 to design mass-produced electronics on system-on-chip platforms, and the company has since moved its business into the EU, with headquarters in Essen, Germany and a client delivery office in Lithuania. It reports more than 100 employees across 15 countries (per company website; independently unverifiable) and over 500 completed projects. Work spans schematic and PCB design, FPGA logic, embedded Linux, RTOS firmware and preparing designs for factory production. Broadcast video, telecom, automotive and industrial automation are its most frequently cited sectors.

Cardinal Peak

Cardinal Peak has built connected devices out of Lafayette, Colorado since 2002, covering electrical design, embedded firmware, cloud back ends and mobile apps. Its longest-running specialities are audio, video and connected home products. FPT Corporation, the Vietnamese IT group, acquired it in November 2023, adding about 100 experts and a US office to FPT's North American business; Cardinal Peak now describes itself as a wholly owned FPT subsidiary. The acquisition gives it access to FPT's offshore capacity for larger programmes.

Services and capabilities: Promwad vs Cardinal Peak

Capability Promwad Cardinal Peak
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: Promwad vs Cardinal Peak

Framework / platform Promwad Cardinal Peak
FreeRTOS ✓ ✓
Zephyr ✓ N/A
Embedded Linux ✓ ✓
Yocto ✓ N/A
AUTOSAR N/A N/A
STM32 ✓ N/A
Nordic N/A N/A
NXP ✓ ✓
FPGA ✓ N/A

Pricing comparison: Promwad vs Cardinal Peak

Criterion Promwad Cardinal Peak
Minimum engagement Not disclosed Not disclosed
Engagement models Dedicated team, Fixed project, Time & materials Fixed project, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Promwad vs Cardinal Peak

Dimension Promwad Cardinal Peak
Best company size Startup to mid-market Startup to mid-market
Best industries Telecom & broadcast, Automotive, Industrial IoT Consumer electronics, Telecom & broadcast, Medical devices
Best use cases Designing an FPGA-based video encoder board with embedded Linux, Taking an IoT sensor from prototype to a design ready for volume production Building firmware for a smart speaker or video doorbell, Delivering a connected device with firmware, cloud and app from one US vendor
Typical project type Dedicated team Fixed project

Promwad vs Cardinal Peak: pros and cons

Promwad
+ FPGA and firmware engineers work in the same team, which helps on video and high-speed interface products
+ Design-for-manufacturing experience reduces surprises when a prototype moves to a contract manufacturer
+ Twenty years of shipped products gives it a long reference list across telecom and broadcast
+ Contracting through EU entities simplifies procurement for European buyers
- Founded in Belarus and relocated to the EU; some buyers will want to confirm where their engineers are actually based
- Headcount figures vary by source, so ask who will be assigned before signing
- Pure firmware jobs without a hardware component are a smaller share of its portfolio
Cardinal Peak
+ Onshore US engineers for clients who need them for IP or export-control reasons
+ Audio and video streaming firmware is a long-standing strength
+ FPT ownership adds offshore capacity when a programme grows
- Acquired by FPT in 2023, so check how much of a project will be staffed from the US versus offshore
- US rates make small firmware fixes relatively expensive
- Firmware is one part of a broader product-engineering offer

Who should choose Promwad?

A typical fit: designing an FPGA-based video encoder board with embedded Linux.

Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities. Minimum engagement is not publicly disclosed. Works best with clients in Telecom & broadcast, Automotive, Industrial IoT, Consumer electronics.

Who should choose Cardinal Peak?

A typical fit: building firmware for a smart speaker or video doorbell.

US-based device engineering with audio and video depth, now backed by FPT. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Telecom & broadcast, Medical devices.

Decision matrix: Promwad vs Cardinal Peak

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

Use case fit: Promwad vs Cardinal Peak

Use case Promwad fit Cardinal Peak fit Winner
Designing an FPGA-based video encoder board with embedded Linux Strong Limited Promwad
Taking an IoT sensor from prototype to a design ready for volume production Strong Limited Promwad
Building firmware for a smart speaker or video doorbell Limited Strong Cardinal Peak
Delivering a connected device with firmware, cloud and app from one US vendor Limited Strong Cardinal Peak
Fixed-price firmware build Strong Strong Both
Extending an in-house firmware team Strong Strong Both

Verdict: Promwad vs Cardinal Peak

Promwad (4.4/5) is the stronger overall choice for most Firmware Development projects. Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities.

Cardinal Peak (4.2/5) is worth a look if you need delivering a connected device with firmware, cloud and app from one US vendor. If your situation matches that, Cardinal Peak is a competitive option.

Related comparisons

Promwad vs Cardinal Peak FAQ

Is Promwad better than Cardinal Peak?

Promwad (4.4/5) scores higher overall, but "better" depends on your use case. Promwad's strongest advantage: FPGA and firmware engineers work in the same team, which helps on video and high-speed interface products. Cardinal Peak's strongest advantage: onshore US engineers for clients who need them for IP or export-control reasons.

How do Promwad and Cardinal Peak differ in pricing?

Promwad uses fixed project, time & materials, dedicated team pricing. Cardinal Peak 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: Promwad or Cardinal Peak?

Promwad 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 Promwad and Cardinal Peak?

Promwad's primary differentiator is: combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities. Cardinal Peak's primary differentiator is: US-based device engineering with audio and video depth, now backed by FPT. They also differ in team size (101–250 vs 51–200), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Telecom & broadcast, Automotive vs Consumer electronics, Telecom & broadcast).

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