Best Embedded Software Development Companies

DornerWorks vs MicroSys Electronics: full comparison for 2026

Quick verdict

DornerWorks (4.5/5) edges ahead of MicroSys Electronics (4.2/5) overall. DornerWorks is the better choice for aerospace and defense programs needing FPGA and hypervisor expertise. MicroSys Electronics is the stronger option for teams needing NXP-based SoM hardware paired with Linux BSP support. The right choice depends on your project size, budget, and required tech stack.

DornerWorks vs MicroSys Electronics: head-to-head summary

Criterion DornerWorks MicroSys Electronics
Founded 2000 1975
HQ Grand Rapids, Michigan, USA Sauerlach, Germany
Team size 51–200 ~15–25
Rating 4.5 / 5 4.2 / 5
Primary differentiator Narrow, verifiable specialty in FPGA co-design and Xen hypervisor work for aerospace, defense, and medical reliability requirements NXP Gold Partner status with a near-50-year focus specifically on Arm Cortex System-on-Modules and their Linux BSPs
Pricing model Fixed project, time and materials Fixed project, hardware + BSP licensing
Min. engagement Not disclosed Not disclosed
Primary tech stack C/C++, FreeRTOS, Xen hypervisor System-on-Modules (SoM), Embedded Linux, VxWorks
Industries served Aerospace, Defense, Medical devices, Industrial Automotive, Aerospace, Manufacturing/Industrial IoT, Medical devices, Rail

DornerWorks vs MicroSys Electronics: overview

DornerWorks

DornerWorks was founded in 2000 in Grand Rapids, Michigan, to bring electronics engineering discipline to aerospace, defense, medical, and industrial clients where reliability isn't negotiable. Over two decades it has grown into what the company describes as one of the larger dedicated embedded engineering design firms in the US by team size, though exact current headcount isn't publicly disclosed. For a technical evaluator, the two most concrete signals are the firm's FPGA practice and its work with the open-source Xen hypervisor — both narrower, harder-to-fake specialties than generic "embedded software development," and both directly relevant to safety-critical systems needing hardware/software co-design and workload isolation. Being US-based also simplifies export-control and ITAR considerations for defense-adjacent programs, which matters more to a procurement team than to a casual buyer.

MicroSys Electronics

MicroSys Electronics has been designing embedded system solutions since 1975 from Sauerlach, Germany, with an extremely small team (reported between roughly 15 and 25 people). As an NXP Gold Partner, the firm's practice centers on System-on-Modules (SoMs) for Arm Cortex-based embedded systems, with Linux BSP support, driver development, and real-time optimization across serving automotive, aerospace, industrial controls, medical, and railway clients. This is by far the smallest team on this list, which is worth naming plainly: it fits a specific SoM/BSP-support need extremely well, but is not the right fit for a program needing a large multi-workstream team.

Services and capabilities: DornerWorks vs MicroSys Electronics

Capability DornerWorks MicroSys Electronics
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: DornerWorks vs MicroSys Electronics

Framework / platform DornerWorks MicroSys Electronics
FreeRTOS 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: DornerWorks vs MicroSys Electronics

Criterion DornerWorks MicroSys Electronics
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Time and materials Fixed project, Hardware/BSP licensing
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: DornerWorks vs MicroSys Electronics

Dimension DornerWorks MicroSys Electronics
Best company size Startup to mid-market Startup to mid-market
Best industries Aerospace, Defense, Medical devices Automotive, Aerospace, Manufacturing/Industrial IoT
Best use cases Avionics or defense systems requiring DO-178C-aware development and FPGA/software co-design, Multi-domain embedded systems needing Xen-based workload isolation between safety-critical and general-purpose functions Products building on NXP Arm Cortex hardware needing 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
Typical project type Fixed project Fixed project

DornerWorks vs MicroSys Electronics: pros and cons

DornerWorks
+ FPGA and open-source Xen hypervisor work are specific, checkable specialties rather than generic embedded-software claims
+ Two decades of concentrated focus on aerospace, defense, and medical — domains where reliability requirements are highest and hardest to fake
+ US-based team simplifies export-control and ITAR-sensitive engagements for defense procurement teams
- Exact current headcount is not published — only described qualitatively as among the larger firms of its type in the US (per company website; independently unverifiable)
- Domain concentration in aerospace/defense/medical means less demonstrated experience in high-volume consumer electronics manufacturing concerns
- No public pricing tiers or minimum engagement figures for budget pre-qualification
MicroSys Electronics
+ NXP Gold Partner status with essentially 50 years of continuous embedded hardware/software work since 1975
+ Rare multi-OS BSP support (Linux, VxWorks, QNX, OS-9) on the same SoM hardware line, useful for programs migrating between operating systems
+ Narrow, well-defined product line (SoMs + BSPs) makes scoping and comparison straightforward versus a broad, ill-defined services menu
- Team size (roughly 15-25 people) is the smallest on this list — not viable for programs needing broad, multi-workstream custom development capacity
- Hardware-anchored business model (SoM sales) means the fit is narrower than a pure custom-firmware consultancy — good if you want their modules, less flexible if you don't
- No public pricing figures published; hardware plus BSP support costs require direct inquiry

Who should choose DornerWorks?

A typical fit: avionics or defense systems requiring DO-178C-aware development and FPGA/software co-design.

Narrow, verifiable specialty in FPGA co-design and Xen hypervisor work for aerospace, defense, and medical reliability requirements. Minimum engagement starts at Not disclosed. Works best with clients in Aerospace, Defense, Medical devices, Industrial.

Who should choose MicroSys Electronics?

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

NXP Gold Partner status with a near-50-year focus specifically on Arm Cortex System-on-Modules and their Linux BSPs. Minimum engagement starts at Not disclosed. Works best with clients in Automotive, Aerospace, Manufacturing/Industrial IoT, Medical devices, Rail.

Decision matrix: DornerWorks vs MicroSys Electronics

Your situation Recommended choice
You need full-ownership delivery on a defined project scope DornerWorks
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: DornerWorks (Not disclosed) vs MicroSys Electronics (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 DornerWorks

Use case fit: DornerWorks vs MicroSys Electronics

Use case DornerWorks fit MicroSys Electronics fit Winner
Avionics or defense systems requiring DO-178C-aware development and FPGA/software co-design Strong Limited DornerWorks
Multi-domain embedded systems needing Xen-based workload isolation between safety-critical and general-purpose functions Strong Limited DornerWorks
Products building on NXP Arm Cortex hardware needing a proven SoM plus Linux BSP rather than a from-scratch board design Limited Strong MicroSys Electronics
Programs migrating between embedded operating systems (e.g. VxWorks to Linux) on the same hardware module family Limited Strong MicroSys Electronics
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: DornerWorks vs MicroSys Electronics

DornerWorks (4.5/5) is the stronger overall choice for most Embedded Software Development projects. Narrow, verifiable specialty in FPGA co-design and Xen hypervisor work for aerospace, defense, and medical reliability requirements.

MicroSys Electronics (4.2/5) is worth a look if you need programs migrating between embedded operating systems (e.g. VxWorks to Linux) on the same hardware module family. If your situation matches that, MicroSys Electronics is a competitive option.

Related comparisons

DornerWorks vs MicroSys Electronics FAQ

Is DornerWorks better than MicroSys Electronics?

DornerWorks (4.5/5) scores higher overall, but "better" depends on your use case. DornerWorks's strongest advantage: FPGA and open-source Xen hypervisor work are specific, checkable specialties rather than generic embedded-software claims. MicroSys Electronics's strongest advantage: NXP Gold Partner status with essentially 50 years of continuous embedded hardware/software work since 1975.

How do DornerWorks and MicroSys Electronics differ in pricing?

DornerWorks uses fixed project, time and materials pricing with a minimum engagement of Not disclosed. MicroSys Electronics uses fixed project, hardware + bsp licensing 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: DornerWorks or MicroSys Electronics?

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

What are the main differences between DornerWorks and MicroSys Electronics?

DornerWorks's primary differentiator is: Narrow, verifiable specialty in FPGA co-design and Xen hypervisor work for aerospace, defense, and medical reliability requirements. MicroSys Electronics's primary differentiator is: NXP Gold Partner status with a near-50-year focus specifically on Arm Cortex System-on-Modules and their Linux BSPs. They also differ in team size (51–200 vs ~15–25), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Aerospace, Defense vs Automotive, Aerospace).

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