Best Embedded Firmware Developers

ARCH-Embedded vs EES: full comparison for 2026

Quick verdict

ARCH-Embedded (3.8/5) edges ahead of EES (3.8/5) overall. ARCH-Embedded is the better choice for teams needing engineers with direct prior positioning-technology experience. EES is the stronger option for teams deliberately avoiding a large delivery organization in favor of senior-led staff. The right choice depends on your project size, budget, and required tech stack.

ARCH-Embedded vs EES: head-to-head summary

Criterion ARCH-Embedded EES
Founded 2022 2012
HQ Amsterdam, Netherlands Tempe / Chandler, AZ, USA
Team size 2–10 3–50
Rating 3.8 / 5 3.8 / 5
Primary differentiator Team includes engineers with prior experience at TomTom and in micro-mobility products, a specific and checkable positioning-technology background Explicitly positions itself as senior-led, keeping the team small by design rather than as a growth-stage limitation
Pricing model Project-based embedded consultancy engagements Contract engineering engagements
Min. engagement Not published Not published
Primary tech stack Nordic nRF, Cellular Connectivity, RTOS C, C++, Industrial Embedded Systems
Industries served Micro-mobility, Positioning and location technology, Industrial IoT Industrial

ARCH-Embedded vs EES: overview

ARCH-Embedded

ARCH-Embedded was founded in Amsterdam in 2022 by CEO and co-founder Mark Riemersma and operates with a team of 2 to 10 people, several with prior experience at TomTom and in micro-mobility products. As a Nordic Semiconductor partner, the team covers hardware through embedded software, RTOS, Linux, security, and connected-device architecture. For a hiring buyer building a location-aware or cellular-connected product, a team whose specific prior employer built commercial positioning technology at scale is a differentiated, checkable credential rather than a general claim of IoT experience.

EES

Embedded Engineering Solutions (EES) was launched in 2012 and is based in Tempe, Arizona, with reported headcount varying across sources from roughly 3 to 50 employees, most consistently described as a small, senior-led firm. The company specializes in contract firmware, embedded systems, and hardware design engineering for the industrial sector, and its own positioning leans on being senior-led rather than layered with junior staff. For a hiring buyer specifically avoiding a large delivery organization, that's the stated value proposition, not an incidental trait.

Services and capabilities: ARCH-Embedded vs EES

Capability ARCH-Embedded EES
Firmware development
RTOS development
Hardware co-design
Embedded GUI development
Medical device firmware
Functional safety
Technical training
Expert-witness services
Staff augmentation

Tech stack comparison: ARCH-Embedded vs EES

Framework / platform ARCH-Embedded EES
C
C++ N/A
FreeRTOS N/A N/A
Zephyr N/A N/A
FPGA N/A N/A
Embedded Linux N/A
LVGL N/A N/A
AWS IoT N/A N/A
ARM Cortex-M N/A N/A

Pricing comparison: ARCH-Embedded vs EES

Criterion ARCH-Embedded EES
Minimum engagement Not published Not published
Engagement models Project-based consultancy, Architecture and project management Contract firmware and hardware engineering
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: ARCH-Embedded vs EES

Dimension ARCH-Embedded EES
Best company size Startup to mid-market Startup to mid-market
Best industries Micro-mobility, Positioning and location technology, Industrial IoT Industrial
Best use cases Hiring engineers with direct positioning-technology experience for a location-aware device, Nordic Semiconductor-based connected product architecture and firmware development Hiring a deliberately small, senior-led team for an industrial firmware program, Combined hardware and firmware engineering without separate specialist vendors
Typical project type Project-based consultancy Contract firmware and hardware engineering

ARCH-Embedded vs EES: pros and cons

ARCH-Embedded
+ Team includes engineers with prior experience at TomTom, a specific and checkable positioning-technology background
+ Nordic Semiconductor partner status backs its cellular and positioning-technology hardware claims
+ Full-stack scope from hardware through RTOS, Linux, and security architecture covers more than firmware coding alone
+ Small team size means direct senior engineering involvement on every engagement
- Founded in 2022 with 2 to 10 employees, giving it one of the shortest track records and smallest teams on this list
- Capacity for large or multiple concurrent programs is limited by team size
- No published pricing or minimum engagement figure
EES
+ Explicit senior-led positioning means the small team size is a deliberate choice, not just a growth-stage limitation
+ 13 years of operating history as a contract engineering firm for the industrial sector
+ Combines firmware, embedded systems, and hardware design in one team, covering multiple disciplines without separate specialist hires
+ Small size means a client's engagement represents a meaningful share of the firm's total capacity
- Reported employee counts vary widely across sources, from roughly 3 to 50, worth confirming current headcount directly
- Small team size caps capacity for a large or multi-workstream program
- No published pricing or minimum engagement figure

Who should choose ARCH-Embedded?

A typical fit: hiring engineers with direct positioning-technology experience for a location-aware device.

Team includes engineers with prior experience at TomTom and in micro-mobility products, a specific and checkable positioning-technology background. Minimum engagement is not publicly disclosed. Works best with clients in Micro-mobility, Positioning and location technology, Industrial IoT.

Who should choose EES?

A typical fit: hiring a deliberately small, senior-led team for an industrial firmware program.

Explicitly positions itself as senior-led, keeping the team small by design rather than as a growth-stage limitation. Minimum engagement is not publicly disclosed. Works best with clients in Industrial.

Decision matrix: ARCH-Embedded vs EES

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: ARCH-Embedded (Not published) vs EES (Not published)
You need specialist depth in a specific vertical ARCH-Embedded
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: ARCH-Embedded vs EES

Use case ARCH-Embedded fit EES fit Winner
Hiring engineers with direct positioning-technology experience for a location-aware device Strong Strong Both equally
Nordic Semiconductor-based connected product architecture and firmware development Strong Limited ARCH-Embedded
Hiring a deliberately small, senior-led team for an industrial firmware program Strong Strong Both equally
Combined hardware and firmware engineering without separate specialist vendors Limited Strong EES
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: ARCH-Embedded vs EES

ARCH-Embedded (3.8/5) is the stronger overall choice for most Embedded Firmware Development projects. Team includes engineers with prior experience at TomTom and in micro-mobility products, a specific and checkable positioning-technology background.

EES (3.8/5) is worth a look if you need combined hardware and firmware engineering without separate specialist vendors. If your situation matches that, EES is a competitive option.

Related comparisons

ARCH-Embedded vs EES FAQ

Is ARCH-Embedded better than EES?

ARCH-Embedded (3.8/5) scores higher overall, but "better" depends on your use case. ARCH-Embedded's strongest advantage: team includes engineers with prior experience at TomTom, a specific and checkable positioning-technology background. EES's strongest advantage: explicit senior-led positioning means the small team size is a deliberate choice, not just a growth-stage limitation.

How do ARCH-Embedded and EES differ in pricing?

ARCH-Embedded uses project-based embedded consultancy engagements pricing. EES uses contract engineering engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: ARCH-Embedded or EES?

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

What are the main differences between ARCH-Embedded and EES?

ARCH-Embedded's primary differentiator is: team includes engineers with prior experience at TomTom and in micro-mobility products, a specific and checkable positioning-technology background. EES's primary differentiator is: explicitly positions itself as senior-led, keeping the team small by design rather than as a growth-stage limitation. They also differ in team size (2–10 vs 3–50), minimum engagement (Not published vs Not published), and primary industries served (Micro-mobility, Positioning and location technology vs Industrial).

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