Best IoT Development Companies

Promwad vs ByteSnap Design: full comparison for 2026

Quick verdict

Promwad (4.5/5) edges ahead of ByteSnap Design (4.4/5) overall. Promwad is the better choice for mass-produced electronics, Linux and FPGA designs. ByteSnap Design is the stronger option for UK hardware projects, ATEX and EV charging. The right choice depends on your project size, budget, and required tech stack.

Promwad vs ByteSnap Design: head-to-head summary

Criterion Promwad ByteSnap Design
Founded 2004 2008
HQ Vilnius, Lithuania and Essen, Germany Birmingham, United Kingdom
Team size 100–150 Under 50
Rating 4.5 / 5 4.4 / 5
Primary differentiator Two decades designing devices for volume production, with offices across five EU countries UK-based board and firmware design with services that continue after the product ships
Pricing model Fixed price, time and materials Fixed price, time and materials
Min. engagement Not published Not published
Primary tech stack Embedded Linux, Yocto, FPGA PCB design, Embedded Linux, FPGA
Industries served Telecoms, Automotive, Industrial equipment, Consumer electronics, Energy Industrial equipment, Automotive, Healthcare, Energy

Promwad vs ByteSnap Design: overview

Promwad

Roman Pakholkov started Promwad in Minsk in 2004 to design mass-produced electronics on systems-on-chip and Linux, and the company later moved its business into the EU. Its Vilnius office, opened in 2016, became a headquarters, and a German entity in Essen now serves the DACH region. Promwad reports 100+ engineers, 500+ projects, and more than 3 million devices produced by its clients. Telecoms, automotive and FPGA work are its strongest areas.

ByteSnap Design

ByteSnap Design was set up in Birmingham in 2008 and works from Park Point in Longbridge. It designs printed circuit boards, embedded Linux and firmware, FPGA logic and low-power wireless products, including ATEX-rated designs for hazardous areas and EV charging controller boards. The team is under 50 people. In December 2025 it reported 13% turnover growth and launched an automated board-test service and an obsolescence management service.

Services and capabilities: Promwad vs ByteSnap Design

Capability Promwad ByteSnap Design
Electronics & PCB design ✓ ✓
Firmware & embedded software ✓ ✓
Wireless connectivity ✓ ✓
IoT cloud platforms ✓ ✗
Mobile & web apps ✗ ✗
Edge AI & data ✗ ✗
Prototyping & manufacturing support ✓ ✓
Dedicated team model ✗ ✗

Tech stack comparison: Promwad vs ByteSnap Design

Framework / platform Promwad ByteSnap Design
Embedded C ✓ ✓
Embedded Linux ✓ ✓
RTOS N/A N/A
BLE N/A ✓
LoRaWAN N/A ✓
AWS IoT N/A N/A
Azure IoT N/A N/A
FPGA ✓ ✓

Pricing comparison: Promwad vs ByteSnap Design

Criterion Promwad ByteSnap Design
Minimum engagement Not published Not published
Engagement models Fixed project, Time and materials Fixed project, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Promwad vs ByteSnap Design

Dimension Promwad ByteSnap Design
Best company size Startup to mid-market Startup to mid-market
Best industries Telecoms, Automotive, Industrial equipment Industrial equipment, Automotive, Healthcare
Best use cases A telecoms equipment maker needs a Linux-based gateway designed for volume production., An automotive supplier needs FPGA and camera-processing work. A UK manufacturer needs an ATEX-certified sensor designed., An EV charging company wants a controller board and firmware.
Typical project type Fixed project Fixed project

Promwad vs ByteSnap Design: pros and cons

Promwad
+ Designs with mass production in mind, including manufacturing support
+ Strong embedded Linux and FPGA skills for complex devices
+ EU entities in Lithuania and Germany simplify contracting for European buyers
- Belarusian origins may need explaining to some procurement teams, though operations have moved to the EU
- Cloud and app development are thinner than its hardware and firmware work
- Small team limits parallel projects
ByteSnap Design
+ UK engineers handle both the board and the firmware
+ ATEX experience is rare and useful for oil, gas and chemical sites
+ Obsolescence management helps keep long-life products buildable
- Small team, so large programmes will stretch it
- Limited cloud and app development compared with full-stack vendors

Who should choose Promwad?

A typical fit: a telecoms equipment maker needs a Linux-based gateway designed for volume production.

Two decades designing devices for volume production, with offices across five EU countries. Minimum engagement is not publicly disclosed. Works best with clients in Telecoms, Automotive, Industrial equipment, Consumer electronics, Energy.

Who should choose ByteSnap Design?

A typical fit: a UK manufacturer needs an ATEX-certified sensor designed.

UK-based board and firmware design with services that continue after the product ships. Minimum engagement is not publicly disclosed. Works best with clients in Industrial equipment, Automotive, Healthcare, Energy.

Decision matrix: Promwad vs ByteSnap Design

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Promwad
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: Promwad (Not published) vs ByteSnap Design (Not published)
You need specialist depth in a specific vertical Promwad
You want engineers added to your own in-house team Neither lists team extension; ask about dedicated teams
You need the circuit board designed as well as the firmware Promwad

Use case fit: Promwad vs ByteSnap Design

Use case Promwad fit ByteSnap Design fit Winner
A telecoms equipment maker needs a Linux-based gateway designed for volume production. Strong Limited Promwad
An automotive supplier needs FPGA and camera-processing work. Strong Limited Promwad
A UK manufacturer needs an ATEX-certified sensor designed. Limited Strong ByteSnap Design
An EV charging company wants a controller board and firmware. Limited Strong ByteSnap Design
You need custom electronics designed, not only firmware Strong Strong Both equally
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Promwad vs ByteSnap Design

Promwad (4.5/5) is the stronger overall choice for most IoT Development projects. Two decades designing devices for volume production, with offices across five EU countries.

ByteSnap Design (4.4/5) is worth a look in a scenario like this: an EV charging company wants a controller board and firmware. If your situation matches that, ByteSnap Design is a competitive option.

Related comparisons

Promwad vs ByteSnap Design FAQ

Is Promwad better than ByteSnap Design?

Promwad (4.5/5) scores higher overall, but "better" depends on your use case. Promwad's strongest advantage: designs with mass production in mind, including manufacturing support. ByteSnap Design's strongest advantage: UK engineers handle both the board and the firmware.

How do Promwad and ByteSnap Design differ in pricing?

Promwad uses fixed price, time and materials pricing. ByteSnap Design uses fixed price, time and materials pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Promwad or ByteSnap Design?

Promwad 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 Promwad and ByteSnap Design?

Promwad's primary differentiator is: two decades designing devices for volume production, with offices across five EU countries. ByteSnap Design's primary differentiator is: UK-based board and firmware design with services that continue after the product ships. They also differ in team size (100–150 vs Under 50), minimum engagement (Not published vs Not published), and primary industries served (Telecoms, Automotive vs Industrial equipment, Automotive).

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