Best Embedded Firmware Developers

Barr Group vs RMB Consulting: full comparison for 2026

Quick verdict

Barr Group (4.5/5) edges ahead of RMB Consulting (4.3/5) overall. Barr Group is the better choice for teams wanting engineers whose published technical work they can vet before hiring. RMB Consulting is the stronger option for teams wanting to work directly with one named, 30-year-tenured firmware engineer. The right choice depends on your project size, budget, and required tech stack.

Barr Group vs RMB Consulting: head-to-head summary

Criterion Barr Group RMB Consulting
Founded 2012 1995
HQ Gaithersburg, MD, USA Frederick, MD, USA (also Tampa, FL)
Team size 51–200 1–10
Rating 4.5 / 5 4.3 / 5
Primary differentiator Led by Michael Barr, a recognized embedded software author and former magazine editor-in-chief, giving prospective clients a public body of work to evaluate first 30-plus years of hands-on embedded engineering experience concentrated in a single named principal with a public technical record
Pricing model Consulting engagements, training courses, expert-witness services Project-based and hourly consulting engagements
Min. engagement Not published Not published
Primary tech stack C, C++, RTOS Architecture Review C, C++, Bare-Metal Firmware
Industries served Medical devices, Industrial, Consumer electronics, Legal / litigation support Industrial, Consumer electronics, Medical devices

Barr Group vs RMB Consulting: overview

Barr Group

Barr Group was founded in 2012 and is headquartered in Gaithersburg, Maryland, with a team in the 51 to 200 employee range. Led by CTO Michael Barr, a former editor-in-chief of Embedded Systems Design magazine and author of multiple embedded software books, the firm's identity centers on training, firmware process and architecture work, and legal technical expert-witness services rather than volume staffing. For an engineering leader deciding who to bring onto a team, working alongside people whose technical writing they've likely already read is a different kind of hiring signal than a generic vendor profile.

RMB Consulting

RMB Consulting has operated in embedded systems design and consulting since 1995, run by founder and chief engineer Nigel Jones, who brings more than 30 years of professional embedded systems engineering experience and a long-running record of public technical writing on firmware design. For a client hiring a small team, working directly with a single named, 30-year-tenured engineer, rather than being assigned whichever staff member is available, is close to the smallest and most direct version of an engineering-hire relationship this list offers.

Services and capabilities: Barr Group vs RMB Consulting

Capability Barr Group RMB Consulting
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: Barr Group vs RMB Consulting

Framework / platform Barr Group RMB Consulting
C
C++
FreeRTOS N/A N/A
Zephyr N/A N/A
FPGA N/A N/A
Embedded Linux N/A N/A
LVGL N/A N/A
AWS IoT N/A N/A
ARM Cortex-M N/A N/A

Pricing comparison: Barr Group vs RMB Consulting

Criterion Barr Group RMB Consulting
Minimum engagement Not published Not published
Engagement models Firmware process & architecture consulting, Training, Expert-witness services Project-based consulting, Hourly consulting
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Barr Group vs RMB Consulting

Dimension Barr Group RMB Consulting
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Industrial, Consumer electronics Industrial, Consumer electronics, Medical devices
Best use cases Bringing in a recognized technical authority to review an in-house team's architecture decisions, Firmware process training for engineers already on staff Hiring a single, deeply experienced engineer for a bare-metal firmware project, Second-opinion technical review from someone with a long public track record
Typical project type Firmware process & architecture consulting Project-based consulting

Barr Group vs RMB Consulting: pros and cons

Barr Group
+ Michael Barr's public technical writing and books give a prospective client a way to evaluate the team's judgment before ever making contact
+ Training as a core business line means the firm's engineers are practiced at explaining their reasoning, not just doing the work silently
+ 13 years of operating history built specifically around expert technical judgment rather than headcount growth
+ 51 to 200 employees give real bench depth for a firm this specialized
- Volume firmware development capacity is not the firm's stated focus, so a large parallel build program may need a second team
- No published consulting rate or minimum engagement figure
- Expert-witness work is a distinct practice from product engineering; confirm which team a specific inquiry reaches
RMB Consulting
+ 30 years of professional embedded engineering experience concentrated in one named, publicly verifiable principal
+ A substantial public technical writing record lets a hiring buyer evaluate expertise before ever making contact
+ 30 years of operating history under the same founder gives continuity most larger firms can't offer
+ Team size of 1 to 10 means zero layers between the client and the engineer doing the work
- A team of 1 to 10 people severely limits capacity for a large or multi-workstream engagement
- No published pricing or minimum engagement figure
- Availability may be constrained given the founder-led, low-headcount structure

Who should choose Barr Group?

A typical fit: bringing in a recognized technical authority to review an in-house team's architecture decisions.

Led by Michael Barr, a recognized embedded software author and former magazine editor-in-chief, giving prospective clients a public body of work to evaluate first. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Industrial, Consumer electronics, Legal / litigation support.

Who should choose RMB Consulting?

A typical fit: hiring a single, deeply experienced engineer for a bare-metal firmware project.

30-plus years of hands-on embedded engineering experience concentrated in a single named principal with a public technical record. Minimum engagement is not publicly disclosed. Works best with clients in Industrial, Consumer electronics, Medical devices.

Decision matrix: Barr Group vs RMB Consulting

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: Barr Group (Not published) vs RMB Consulting (Not published)
You need specialist depth in a specific vertical Barr Group
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Barr Group

Use case fit: Barr Group vs RMB Consulting

Use case Barr Group fit RMB Consulting fit Winner
Bringing in a recognized technical authority to review an in-house team's architecture decisions Strong Limited Barr Group
Firmware process training for engineers already on staff Strong Strong Both equally
Hiring a single, deeply experienced engineer for a bare-metal firmware project Limited Strong RMB Consulting
Second-opinion technical review from someone with a long public track record Limited Strong RMB Consulting
Fixed-price build Limited Limited Both equally
Staff augmentation Strong Limited Barr Group

Verdict: Barr Group vs RMB Consulting

Barr Group (4.5/5) is the stronger overall choice for most Embedded Firmware Development projects. Led by Michael Barr, a recognized embedded software author and former magazine editor-in-chief, giving prospective clients a public body of work to evaluate first.

RMB Consulting (4.3/5) is worth a look if you need second-opinion technical review from someone with a long public track record. If your situation matches that, RMB Consulting is a competitive option.

Related comparisons

Barr Group vs RMB Consulting FAQ

Is Barr Group better than RMB Consulting?

Barr Group (4.5/5) scores higher overall, but "better" depends on your use case. Barr Group's strongest advantage: michael Barr's public technical writing and books give a prospective client a way to evaluate the team's judgment before ever making contact. RMB Consulting's strongest advantage: 30 years of professional embedded engineering experience concentrated in one named, publicly verifiable principal.

How do Barr Group and RMB Consulting differ in pricing?

Barr Group uses consulting engagements, training courses, expert-witness services pricing. RMB Consulting uses project-based and hourly consulting engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Barr Group or RMB Consulting?

Barr Group 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 Barr Group and RMB Consulting?

Barr Group's primary differentiator is: led by Michael Barr, a recognized embedded software author and former magazine editor-in-chief, giving prospective clients a public body of work to evaluate first. RMB Consulting's primary differentiator is: 30-plus years of hands-on embedded engineering experience concentrated in a single named principal with a public technical record. They also differ in team size (51–200 vs 1–10), minimum engagement (Not published vs Not published), and primary industries served (Medical devices, Industrial vs Industrial, Consumer electronics).

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