Best Embedded Software Development Companies

DornerWorks vs Sirin Software: full comparison for 2026

Quick verdict

DornerWorks (4.5/5) edges ahead of Sirin Software (4.2/5) overall. DornerWorks is the better choice for aerospace and defense programs needing FPGA and hypervisor expertise. Sirin Software is the stronger option for semiconductor teams needing multi-protocol wireless firmware depth. The right choice depends on your project size, budget, and required tech stack.

DornerWorks vs Sirin Software: head-to-head summary

Criterion DornerWorks Sirin Software
Founded 2000 2014
HQ Grand Rapids, Michigan, USA Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine)
Team size 51–200 11–50
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 Named depth across six wireless protocols (Wi-Fi, BLE, Matter, UWB, NFC, LoRaWAN) spanning Linux, Zephyr, FreeRTOS, and ThreadX
Pricing model Fixed project, time and materials Fixed project, staff augmentation
Min. engagement Not disclosed Not disclosed
Primary tech stack C/C++, FreeRTOS, Xen hypervisor Zephyr, FreeRTOS, ThreadX
Industries served Aerospace, Defense, Medical devices, Industrial Consumer Electronics, Industrial IoT, Smart home, Semiconductor

DornerWorks vs Sirin Software: 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.

Sirin Software

Sirin Software, founded in 2014 and headquartered in Pompano Beach, Florida with R&D centers in Kyiv and Ivano-Frankivsk, Ukraine, works specifically with semiconductor companies and IoT product teams on SDKs, firmware, middleware, and driver development. What makes Sirin relevant for a technical buyer comparing wireless-protocol depth specifically is the breadth of named protocol stacks it works across — Wi-Fi, BLE, Matter, UWB, NFC, and LoRaWAN — combined with embedded OS coverage spanning Linux, Zephyr, FreeRTOS, and ThreadX, rather than one protocol done well and everything else avoided.

Services and capabilities: DornerWorks vs Sirin Software

Capability DornerWorks Sirin Software
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 Sirin Software

Framework / platform DornerWorks Sirin Software
FreeRTOS
Zephyr N/A
Embedded Linux
AUTOSAR N/A N/A
AWS N/A N/A
Bluetooth N/A
LoRaWAN N/A
CAN bus N/A N/A
Qt N/A N/A
Verilog N/A

Pricing comparison: DornerWorks vs Sirin Software

Criterion DornerWorks Sirin Software
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Time and materials Fixed project, Staff augmentation
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: DornerWorks vs Sirin Software

Dimension DornerWorks Sirin Software
Best company size Startup to mid-market Startup to mid-market
Best industries Aerospace, Defense, Medical devices Consumer Electronics, Industrial IoT, Smart home
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 Semiconductor companies needing SDK, driver, and middleware development for new silicon before it reaches downstream product teams, Matter/Thread smart-home products requiring simultaneous multi-protocol wireless firmware support
Typical project type Fixed project Fixed project

DornerWorks vs Sirin Software: 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
Sirin Software
+ Works directly with semiconductor companies on SDK and driver development, closer to the chip than typical downstream product-firmware shops
+ Named coverage across six distinct wireless protocols reduces the need to shop separately for each connectivity technology
+ US headquarters with Ukraine R&D centers balances client-facing accessibility with delivery cost efficiency
- Small team (11-50, varying by source) limits capacity for programs with several parallel workstreams
- No public pricing tiers or minimum engagement figures for pre-qualification
- Multi-protocol breadth means depth in any one protocol may be shallower than a single-protocol specialist

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 Sirin Software?

A typical fit: semiconductor companies needing SDK, driver, and middleware development for new silicon before it reaches downstream product teams.

Named depth across six wireless protocols (Wi-Fi, BLE, Matter, UWB, NFC, LoRaWAN) spanning Linux, Zephyr, FreeRTOS, and ThreadX. Minimum engagement starts at Not disclosed. Works best with clients in Consumer Electronics, Industrial IoT, Smart home, Semiconductor.

Decision matrix: DornerWorks vs Sirin Software

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 Sirin Software (Not disclosed)
You need specialist depth in a specific vertical DornerWorks
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 Sirin Software

Use case DornerWorks fit Sirin Software 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
Semiconductor companies needing SDK, driver, and middleware development for new silicon before it reaches downstream product teams Limited Strong Sirin Software
Matter/Thread smart-home products requiring simultaneous multi-protocol wireless firmware support Limited Strong Sirin Software
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: DornerWorks vs Sirin Software

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.

Sirin Software (4.2/5) is worth a look if you need Matter/Thread smart-home products requiring simultaneous multi-protocol wireless firmware support. If your situation matches that, Sirin Software is a competitive option.

Related comparisons

DornerWorks vs Sirin Software FAQ

Is DornerWorks better than Sirin Software?

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. Sirin Software's strongest advantage: works directly with semiconductor companies on SDK and driver development, closer to the chip than typical downstream product-firmware shops.

How do DornerWorks and Sirin Software differ in pricing?

DornerWorks uses fixed project, time and materials pricing with a minimum engagement of Not disclosed. Sirin Software uses fixed project, staff augmentation 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 Sirin Software?

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 Sirin Software?

DornerWorks's primary differentiator is: Narrow, verifiable specialty in FPGA co-design and Xen hypervisor work for aerospace, defense, and medical reliability requirements. Sirin Software's primary differentiator is: named depth across six wireless protocols (Wi-Fi, BLE, Matter, UWB, NFC, LoRaWAN) spanning Linux, Zephyr, FreeRTOS, and ThreadX. They also differ in team size (51–200 vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Aerospace, Defense vs Consumer Electronics, Industrial IoT).

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