Best IoT Development Companies

Promwad vs Jaycon: full comparison for 2026

Quick verdict

Promwad (4.5/5) edges ahead of Jaycon (4.1/5) overall. Promwad is the better choice for mass-produced electronics, Linux and FPGA designs. Jaycon is the stronger option for design plus manufacturing from one vendor. The right choice depends on your project size, budget, and required tech stack.

Promwad vs Jaycon: head-to-head summary

Criterion Promwad Jaycon
Founded 2004 2011
HQ Vilnius, Lithuania and Essen, Germany Palm Bay, Florida, United States
Team size 100–150 10–49
Rating 4.5 / 5 4.1 / 5
Primary differentiator Two decades designing devices for volume production, with offices across five EU countries Takes a device from industrial design to production runs, including enclosures
Pricing model Fixed price, time and materials Fixed price, per-unit manufacturing pricing
Min. engagement Not published Not published
Primary tech stack Embedded Linux, Yocto, FPGA PCB design, Embedded C, nRF52
Industries served Telecoms, Automotive, Industrial equipment, Consumer electronics, Energy Consumer electronics, Healthcare, Industrial equipment, Smart home

Promwad vs Jaycon: 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.

Jaycon

Jaycon was founded in 2011 and is based in Central Florida. It designs, prototypes and manufactures wireless and IoT hardware, with in-house injection moulding and circuit board assembly plus production capacity in China and Vietnam. The team is 10 to 49 people according to directories, it holds ISO 9001:2015 certification, and it made the 2025 Inc. 5000 list. It is a design partner of both Nordic Semiconductor and Silicon Labs.

Services and capabilities: Promwad vs Jaycon

Capability Promwad Jaycon
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 Jaycon

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

Pricing comparison: Promwad vs Jaycon

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

Target audience comparison: Promwad vs Jaycon

Dimension Promwad Jaycon
Best company size Startup to mid-market Startup to mid-market
Best industries Telecoms, Automotive, Industrial equipment Consumer electronics, Healthcare, Industrial equipment
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 start-up needs a wearable designed and manufactured., A brand wants a wireless sensor with an enclosure and a first production run.
Typical project type Fixed project Fixed project

Promwad vs Jaycon: 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
Jaycon
+ Handles manufacturing in-house, which most IoT software firms do not
+ Industrial and mechanical design as well as electronics
+ Nordic and Silicon Labs partner status
- Small engineering team
- Cloud platform and app work are limited

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 Jaycon?

A typical fit: a start-up needs a wearable designed and manufactured.

Takes a device from industrial design to production runs, including enclosures. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Healthcare, Industrial equipment, Smart home.

Decision matrix: Promwad vs Jaycon

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 Jaycon (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 Jaycon

Use case Promwad fit Jaycon 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 start-up needs a wearable designed and manufactured. Limited Strong Jaycon
A brand wants a wireless sensor with an enclosure and a first production run. Limited Strong Jaycon
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 Jaycon

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.

Jaycon (4.1/5) is worth a look in a scenario like this: a brand wants a wireless sensor with an enclosure and a first production run. If your situation matches that, Jaycon is a competitive option.

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Promwad vs Jaycon FAQ

Is Promwad better than Jaycon?

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. Jaycon's strongest advantage: handles manufacturing in-house, which most IoT software firms do not.

How do Promwad and Jaycon differ in pricing?

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

Which is better for enterprise: Promwad or Jaycon?

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 Jaycon?

Promwad's primary differentiator is: two decades designing devices for volume production, with offices across five EU countries. Jaycon's primary differentiator is: takes a device from industrial design to production runs, including enclosures. They also differ in team size (100–150 vs 10–49), minimum engagement (Not published vs Not published), and primary industries served (Telecoms, Automotive vs Consumer electronics, Healthcare).

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