Best IoT Development Companies

Promwad vs Witekio: full comparison for 2026

Quick verdict

Promwad (4.5/5) edges ahead of Witekio (4.4/5) overall. Promwad is the better choice for mass-produced electronics, Linux and FPGA designs. Witekio is the stronger option for embedded Linux, board support and device updates. The right choice depends on your project size, budget, and required tech stack.

Promwad vs Witekio: head-to-head summary

Criterion Promwad Witekio
Founded 2004 2001
HQ Vilnius, Lithuania and Essen, Germany France (owned by Avnet, United States)
Team size 100–150 150–200
Rating 4.5 / 5 4.4 / 5
Primary differentiator Two decades designing devices for volume production, with offices across five EU countries Embedded software specialist backed by Avnet's component supply chain
Pricing model Fixed price, time and materials Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack Embedded Linux, Yocto, FPGA Embedded Linux, Yocto, Android
Industries served Telecoms, Automotive, Industrial equipment, Consumer electronics, Energy Industrial equipment, Healthcare, Consumer electronics, Automotive

Promwad vs Witekio: 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.

Witekio

Witekio began in 2001 as Adeneo Embedded, a French embedded software firm, and was renamed as it moved toward IoT. Avnet, the US electronics distributor, agreed to buy it in September 2019, when it had about 120 employees in France, the US, the UK and Germany. It now cites more than 180 engineers. Its strengths are embedded Linux, board support packages, connectivity and device update systems.

Services and capabilities: Promwad vs Witekio

Capability Promwad Witekio
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 Witekio

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

Pricing comparison: Promwad vs Witekio

Criterion Promwad Witekio
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 Witekio

Dimension Promwad Witekio
Best company size Startup to mid-market Startup to mid-market
Best industries Telecoms, Automotive, Industrial equipment Industrial equipment, Healthcare, Consumer electronics
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 device maker needs a Yocto build and secure over-the-air updates., A company wants an Android or Qt interface on an embedded touchscreen.
Typical project type Fixed project Fixed project

Promwad vs Witekio: 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
Witekio
+ Deep board support package and embedded Linux experience
+ Avnet ownership gives access to component supply and hardware partners
+ Offices in France, the US, the UK and Germany
- Owned by Avnet since 2019, so priorities can lean toward Avnet's component and hardware business
- Does less custom circuit design than full hardware houses

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 Witekio?

A typical fit: a device maker needs a Yocto build and secure over-the-air updates.

Embedded software specialist backed by Avnet's component supply chain. Minimum engagement is not publicly disclosed. Works best with clients in Industrial equipment, Healthcare, Consumer electronics, Automotive.

Decision matrix: Promwad vs Witekio

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 Witekio (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 Witekio

Use case Promwad fit Witekio 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 device maker needs a Yocto build and secure over-the-air updates. Limited Strong Witekio
A company wants an Android or Qt interface on an embedded touchscreen. Limited Strong Witekio
You need custom electronics designed, not only firmware Strong Limited Promwad
You want a fixed-price first phase before a longer engagement Strong Strong Both equally

Verdict: Promwad vs Witekio

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.

Witekio (4.4/5) is worth a look in a scenario like this: a company wants an Android or Qt interface on an embedded touchscreen. If your situation matches that, Witekio is a competitive option.

Related comparisons

Promwad vs Witekio FAQ

Is Promwad better than Witekio?

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. Witekio's strongest advantage: deep board support package and embedded Linux experience.

How do Promwad and Witekio differ in pricing?

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

Which is better for enterprise: Promwad or Witekio?

Witekio 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 Witekio?

Promwad's primary differentiator is: two decades designing devices for volume production, with offices across five EU countries. Witekio's primary differentiator is: embedded software specialist backed by Avnet's component supply chain. They also differ in team size (100–150 vs 150–200), minimum engagement (Not published vs Not published), and primary industries served (Telecoms, Automotive vs Industrial equipment, Healthcare).

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