Top Embedded Software Development Agencies

MicroSys Electronics vs Promwad: full comparison for 2026

Quick verdict

MicroSys Electronics (4.6/5) edges ahead of Promwad (4.3/5) overall. MicroSys Electronics is the better choice for teams building on NXP Arm Cortex hardware wanting the narrowest possible specialist. Promwad is the stronger option for programs needing hardware-through-manufacturing scope from a mid-size specialist. The right choice depends on your project size, budget, and required tech stack.

MicroSys Electronics vs Promwad: head-to-head summary

Criterion MicroSys Electronics Promwad
Founded 1975 2004
HQ Sauerlach, Germany Essen, Germany (engineering centers in Latvia and Serbia)
Team size ~15–25 101–250
Rating 4.6 / 5 4.3 / 5
Primary differentiator The smallest, narrowest specialist on this list — an NXP Gold Partner focused solely on Arm Cortex System-on-Modules and BSPs for nearly 50 years, not a scaled-down generalist Mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division
Pricing model Fixed project, hardware + BSP licensing Fixed project, dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack System-on-Modules (SoM), Embedded Linux, VxWorks C/C++, Embedded Linux (Yocto), Android embedded
Industries served Automotive, Aerospace, Manufacturing/Industrial IoT, Medical devices, Rail Consumer Electronics, Industrial IoT, Telecom, Automotive

MicroSys Electronics vs Promwad: overview

MicroSys Electronics

MicroSys Electronics is the smallest agency on this list by a wide margin — roughly 15-25 people, based in Sauerlach, Germany, and building embedded hardware since 1975. As an NXP Gold Partner, the entire company's focus is Arm Cortex-based System-on-Modules and their Linux/VxWorks/QNX/OS-9 BSPs. This is worth naming explicitly for what it is: not a general embedded consultancy scaled down, but a genuinely narrow specialist that has stayed narrow for nearly 50 years. That's the opposite bet from a large generalist engineering firm, and it's a legitimate one for a buyer whose need matches the narrow scope exactly.

Promwad

Founded in 2004 and headquartered in Essen, Germany with additional engineering centers in Latvia and Serbia, Promwad has built a 100+ engineer team around end-to-end electronics design: PCB layout, FPGA, embedded software, and coordination through contract manufacturing. At just over 100 people, Promwad is a mid-size specialist — large enough to run a hardware program through manufacturing handoff, still narrow enough in focus that embedded and electronics design is the entire business, not a division inside a larger generalist firm.

Services and capabilities: MicroSys Electronics vs Promwad

Capability MicroSys Electronics Promwad
RTOS firmware development
Embedded Linux (Yocto/BuildRoot)
FPGA programming (Verilog/VHDL)
Hardware & PCB / electrical engineering
IoT connectivity & protocols
Edge AI / on-device ML
Embedded GUI development
Cybersecurity & secure boot
Staff augmentation / team extension

Tech stack comparison: MicroSys Electronics vs Promwad

Framework / platform MicroSys Electronics Promwad
FreeRTOS N/A N/A
Zephyr N/A N/A
Embedded Linux
AUTOSAR N/A N/A
AWS N/A N/A
Bluetooth N/A N/A
LoRaWAN N/A N/A
CAN bus N/A N/A
Qt N/A N/A
Verilog N/A

Pricing comparison: MicroSys Electronics vs Promwad

Criterion MicroSys Electronics Promwad
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Hardware/BSP licensing Fixed project, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: MicroSys Electronics vs Promwad

Dimension MicroSys Electronics Promwad
Best company size Startup to mid-market Startup to mid-market
Best industries Automotive, Aerospace, Manufacturing/Industrial IoT Consumer Electronics, Industrial IoT, Telecom
Best use cases Products building on NXP Arm Cortex hardware wanting a proven SoM plus Linux BSP rather than a from-scratch board design, Programs migrating between embedded operating systems (e.g. VxWorks to Linux) on the same hardware module family Connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division, Programs requiring contract manufacturing coordination alongside development
Typical project type Fixed project Fixed project

MicroSys Electronics vs Promwad: pros and cons

MicroSys Electronics
+ Nearly 50 years of continuous, unbroken focus on one narrow product category (SoMs), rather than expanding scope as the company aged
+ NXP Gold Partner status with rare multi-OS BSP support (Linux, VxWorks, QNX, OS-9) on the same hardware line
+ A team this size guarantees you're working with people who know the product line directly, not a generalist project manager routing work to unnamed engineers
- Team size (roughly 15-25) is the smallest on this list — genuinely not viable for programs needing broad, multi-workstream custom development
- Hardware-anchored business model (SoM sales) means the fit is narrower than a pure custom-firmware agency — ideal if you want their modules, limiting if you don't
- No public pricing figures published; hardware plus BSP support costs require direct inquiry
Promwad
+ Over 20 years combining PCB layout, FPGA design, and embedded software under one specialist agency, not a division of a larger generalist firm
+ 100+ engineers across German, Latvian, and Serbian centers give more capacity than the smallest boutiques while staying purely embedded/electronics-focused
+ Contract manufacturing coordination extends the engagement past pure development into production handoff
- Mid-size team sits between boutique specialists and large engineering conglomerates — verify concurrent-program bandwidth directly for large needs
- No large named enterprise case studies published to independently verify scale claims
- No public pricing or minimum engagement figures

Who should choose MicroSys Electronics?

A typical fit: products building on NXP Arm Cortex hardware wanting a proven SoM plus Linux BSP rather than a from-scratch board design.

The smallest, narrowest specialist on this list — an NXP Gold Partner focused solely on Arm Cortex System-on-Modules and BSPs for nearly 50 years, not a scaled-down generalist. Minimum engagement starts at Not disclosed. Works best with clients in Automotive, Aerospace, Manufacturing/Industrial IoT, Medical devices, Rail.

Who should choose Promwad?

A typical fit: connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division.

Mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division. Minimum engagement starts at Not disclosed. Works best with clients in Consumer Electronics, Industrial IoT, Telecom, Automotive.

Decision matrix: MicroSys Electronics vs Promwad

Your situation Recommended choice
You need full-ownership delivery on a defined project scope MicroSys Electronics
You need a large dedicated team for an ongoing programme Promwad
Your budget is at the lower end Compare: MicroSys Electronics (Not disclosed) vs Promwad (Not disclosed)
You need specialist depth in a specific vertical MicroSys Electronics
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: MicroSys Electronics vs Promwad

Use case MicroSys Electronics fit Promwad fit Winner
Products building on NXP Arm Cortex hardware wanting a proven SoM plus Linux BSP rather than a from-scratch board design Strong Limited MicroSys Electronics
Programs migrating between embedded operating systems (e.g. VxWorks to Linux) on the same hardware module family Strong Strong Both equally
Connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division Limited Strong Promwad
Programs requiring contract manufacturing coordination alongside development Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: MicroSys Electronics vs Promwad

MicroSys Electronics (4.6/5) is the stronger overall choice for most Embedded Software Development projects. The smallest, narrowest specialist on this list — an NXP Gold Partner focused solely on Arm Cortex System-on-Modules and BSPs for nearly 50 years, not a scaled-down generalist.

Promwad (4.3/5) is worth a look if you need programs requiring contract manufacturing coordination alongside development. If your situation matches that, Promwad is a competitive option.

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MicroSys Electronics vs Promwad FAQ

Is MicroSys Electronics better than Promwad?

MicroSys Electronics (4.6/5) scores higher overall, but "better" depends on your use case. MicroSys Electronics's strongest advantage: nearly 50 years of continuous, unbroken focus on one narrow product category (SoMs), rather than expanding scope as the company aged. Promwad's strongest advantage: over 20 years combining PCB layout, FPGA design, and embedded software under one specialist agency, not a division of a larger generalist firm.

How do MicroSys Electronics and Promwad differ in pricing?

MicroSys Electronics uses fixed project, hardware + bsp licensing pricing with a minimum engagement of Not disclosed. Promwad uses fixed project, dedicated team pricing with a minimum engagement of Not disclosed. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: MicroSys Electronics or Promwad?

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 agency before shortlisting.

What are the main differences between MicroSys Electronics and Promwad?

MicroSys Electronics's primary differentiator is: the smallest, narrowest specialist on this list — an NXP Gold Partner focused solely on Arm Cortex System-on-Modules and BSPs for nearly 50 years, not a scaled-down generalist. Promwad's primary differentiator is: mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division. They also differ in team size (~15–25 vs 101–250), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Automotive, Aerospace vs Consumer Electronics, Industrial IoT).

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