Best Firmware Development Service Providers

ByteSnap Design vs Sirin Software: full comparison for 2026

Quick verdict

ByteSnap Design (4.3/5) edges ahead of Sirin Software (4.2/5) overall. ByteSnap Design is the better choice for UK companies needing electronics and firmware from one team. Sirin Software is the stronger option for US buyers wanting Ukrainian embedded Linux rates. The right choice depends on your project size, budget, and required tech stack.

ByteSnap Design vs Sirin Software: head-to-head summary

Criterion ByteSnap Design Sirin Software
Founded 2008 2014
HQ Birmingham, UK Pompano Beach, Florida, USA (R&D in Kyiv and Ivano-Frankivsk, Ukraine)
Team size 11–50 11–50
Rating 4.3 / 5 4.2 / 5
Primary differentiator Small UK team covering PCB design, Linux and Android bring-up, and MCU firmware US contracting entity with a Ukrainian embedded Linux and firmware team
Pricing model Fixed project, time & materials Time & materials, dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, Embedded Linux C, C++, Embedded Linux
Industries served Medical devices, Energy & EV charging, Industrial IoT, Consumer electronics Industrial IoT, Consumer electronics, Telecom & broadcast

ByteSnap Design vs Sirin Software: overview

ByteSnap Design

Graeme Wintle and Dunstan Power founded ByteSnap Design in Birmingham in 2008, and both still run it from Park Point in Longbridge. With about 40 people, it is small by the standards of this list but covers a wide technical spread: schematic and PCB design, embedded Linux and Android board bring-up, RTOS firmware and touch interfaces. It is a Silicon Labs certified design partner and an Analog Devices partner. Trade press has linked recent growth to medical device work, alongside EV charging and industrial clients.

Sirin Software

Sirin Software is registered in Florida, but its engineering happens at R&D offices in Kyiv and Ivano-Frankivsk. The company dates from 2014 and focuses on embedded Linux, firmware and IoT device software, with directory headcount estimates between roughly 25 and 50. Clutch reviews describe board bring-up, driver development and IoT gateway projects for US and European hardware companies. For buyers who want a US contracting entity and Ukrainian engineering rates, it is one of the more direct options here.

Services and capabilities: ByteSnap Design vs Sirin Software

Capability ByteSnap Design Sirin Software
Bare-metal & RTOS firmware ✓ ✓
Embedded Linux & BSP ✓ ✓
Electronics & PCB design ✓ ✗
Wireless & IoT connectivity ✓ ✓
Secure boot & OTA ✗ ✗
FPGA development ✗ ✗
Firmware testing & HIL ✗ ✗
Dedicated team model ✗ ✓

Tech stack comparison: ByteSnap Design vs Sirin Software

Framework / platform ByteSnap Design Sirin Software
FreeRTOS ✓ ✓
Zephyr N/A N/A
Embedded Linux ✓ ✓
Yocto ✓ ✓
AUTOSAR N/A N/A
STM32 N/A N/A
Nordic N/A N/A
NXP ✓ ✓
FPGA N/A N/A

Pricing comparison: ByteSnap Design vs Sirin Software

Criterion ByteSnap Design Sirin Software
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Time & materials Dedicated team, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: ByteSnap Design vs Sirin Software

Dimension ByteSnap Design Sirin Software
Best company size Startup to mid-market Startup to mid-market
Best industries Medical devices, Energy & EV charging, Industrial IoT Industrial IoT, Consumer electronics, Telecom & broadcast
Best use cases Designing a Linux-based EV charger controller board and its software, Building a Silicon Labs Zigbee smart-home device Building a Yocto image and drivers for an IoT gateway, Extending a small in-house firmware team with Linux specialists
Typical project type Fixed project Dedicated team

ByteSnap Design vs Sirin Software: pros and cons

ByteSnap Design
+ Founder-led team where senior engineers stay involved in delivery
+ Covers both MCU firmware and Linux or Android on application processors
+ Silicon Labs certified design partner, useful for Zigbee, Thread and BLE products
+ Offers free design clinics, which lowers the cost of an initial technical review
- Around 40 people limits capacity for multiple large programmes at once
- UK pricing is higher than offshore alternatives
- Less visible experience in automotive functional safety than larger engineering firms
Sirin Software
+ Embedded Linux, Yocto and Buildroot work is the core of its portfolio
+ US entity simplifies contracts for American buyers
+ Rates closer to Eastern European than US levels
- Directory headcount estimates vary widely, so confirm team size and seniority up front
- No in-house hardware design
- Delivery depends on engineers based in Ukraine, which some buyers will want covered in continuity planning

Who should choose ByteSnap Design?

A typical fit: designing a Linux-based EV charger controller board and its software.

Small UK team covering PCB design, Linux and Android bring-up, and MCU firmware. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Energy & EV charging, Industrial IoT, Consumer electronics.

Who should choose Sirin Software?

A typical fit: building a Yocto image and drivers for an IoT gateway.

US contracting entity with a Ukrainian embedded Linux and firmware team. Minimum engagement is not publicly disclosed. Works best with clients in Industrial IoT, Consumer electronics, Telecom & broadcast.

Decision matrix: ByteSnap Design vs Sirin Software

Your situation Recommended choice
You need full-ownership delivery on a defined project scope ByteSnap Design
You need a large dedicated team for an ongoing programme Sirin Software
Your budget is at the lower end Compare: ByteSnap Design (Not disclosed) vs Sirin Software (Not disclosed)
You need specialist depth in a specific vertical ByteSnap Design
You need engineers to extend your own firmware team Sirin Software
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: ByteSnap Design vs Sirin Software

Use case ByteSnap Design fit Sirin Software fit Winner
Designing a Linux-based EV charger controller board and its software Strong Limited ByteSnap Design
Building a Silicon Labs Zigbee smart-home device Strong Limited ByteSnap Design
Building a Yocto image and drivers for an IoT gateway Limited Strong Sirin Software
Extending a small in-house firmware team with Linux specialists Limited Strong Sirin Software
Fixed-price firmware build Strong Limited ByteSnap Design
Extending an in-house firmware team Strong Strong Both

Verdict: ByteSnap Design vs Sirin Software

ByteSnap Design (4.3/5) is the stronger overall choice for most Firmware Development projects. Small UK team covering PCB design, Linux and Android bring-up, and MCU firmware.

Sirin Software (4.2/5) is worth a look if you need extending a small in-house firmware team with Linux specialists. If your situation matches that, Sirin Software is a competitive option.

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ByteSnap Design vs Sirin Software FAQ

Is ByteSnap Design better than Sirin Software?

ByteSnap Design (4.3/5) scores higher overall, but "better" depends on your use case. ByteSnap Design's strongest advantage: founder-led team where senior engineers stay involved in delivery. Sirin Software's strongest advantage: embedded Linux, Yocto and Buildroot work is the core of its portfolio.

How do ByteSnap Design and Sirin Software differ in pricing?

ByteSnap Design uses fixed project, time & materials pricing. Sirin Software uses time & materials, dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: ByteSnap Design or Sirin Software?

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

What are the main differences between ByteSnap Design and Sirin Software?

ByteSnap Design's primary differentiator is: small UK team covering PCB design, Linux and Android bring-up, and MCU firmware. Sirin Software's primary differentiator is: US contracting entity with a Ukrainian embedded Linux and firmware team. They also differ in team size (11–50 vs 11–50), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Medical devices, Energy & EV charging vs Industrial IoT, Consumer electronics).

Verify all details directly with each service provider before making a decision.