Best Firmware Development Service Providers

Promwad vs eInfochips: full comparison for 2026

Quick verdict

Promwad (4.4/5) edges ahead of eInfochips (4.0/5) overall. Promwad is the better choice for hardware startups heading for volume production. eInfochips is the stronger option for large device programmes needing many engineers. The right choice depends on your project size, budget, and required tech stack.

Promwad vs eInfochips: head-to-head summary

Criterion Promwad eInfochips
Founded 2004 1994
HQ Essen, Germany San Jose, California, USA (engineering HQ: Ahmedabad, India)
Team size 101–250 1,000–5,000
Rating 4.4 / 5 4.0 / 5
Primary differentiator Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities Thousands of embedded engineers and broad chip-vendor partnerships, backed by Arrow
Pricing model Fixed project, time & materials, dedicated team Time & materials, dedicated team, offshore development centre
Min. engagement Not disclosed Not disclosed
Primary tech stack C, C++, Embedded Linux C, C++, Embedded Linux
Industries served Telecom & broadcast, Automotive, Industrial IoT, Consumer electronics Medical devices, Industrial IoT, Consumer electronics, Semiconductors, Aerospace & defence

Promwad vs eInfochips: overview

Promwad

Roman Pakholkov started Promwad in Minsk in 2004 to design mass-produced electronics on system-on-chip platforms, and the company has since moved its business into the EU, with headquarters in Essen, Germany and a client delivery office in Lithuania. It reports more than 100 employees across 15 countries (per company website; independently unverifiable) and over 500 completed projects. Work spans schematic and PCB design, FPGA logic, embedded Linux, RTOS firmware and preparing designs for factory production. Broadcast video, telecom, automotive and industrial automation are its most frequently cited sectors.

eInfochips

Arrow Electronics bought eInfochips in early 2018, when it had about 1,500 employees; it has since grown to well over 3,000 by directory counts. The company dates from 1994, has its main engineering base in Ahmedabad, India, and is headquartered in San Jose. Its services cover silicon design, embedded hardware and firmware, video and camera systems, device security and cloud, and it holds design partnerships with most major chip vendors. For firmware buyers it offers capacity and reference designs; the trade-off is a large-company engagement model.

Services and capabilities: Promwad vs eInfochips

Capability Promwad eInfochips
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: Promwad vs eInfochips

Framework / platform Promwad eInfochips
FreeRTOS ✓ ✓
Zephyr ✓ N/A
Embedded Linux ✓ ✓
Yocto ✓ ✓
AUTOSAR N/A N/A
STM32 ✓ N/A
Nordic N/A N/A
NXP ✓ ✓
FPGA ✓ N/A

Pricing comparison: Promwad vs eInfochips

Criterion Promwad eInfochips
Minimum engagement Not disclosed Not disclosed
Engagement models Dedicated team, Fixed project, Time & materials Dedicated team, Fixed project, Time & materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Promwad vs eInfochips

Dimension Promwad eInfochips
Best company size Startup to mid-market Mid-market to enterprise
Best industries Telecom & broadcast, Automotive, Industrial IoT Medical devices, Industrial IoT, Consumer electronics
Best use cases Designing an FPGA-based video encoder board with embedded Linux, Taking an IoT sensor from prototype to a design ready for volume production Staffing a 30-person firmware and validation team for a medical platform, Building a smart-camera product on a Qualcomm processor
Typical project type Dedicated team Dedicated team

Promwad vs eInfochips: pros and cons

Promwad
+ FPGA and firmware engineers work in the same team, which helps on video and high-speed interface products
+ Design-for-manufacturing experience reduces surprises when a prototype moves to a contract manufacturer
+ Twenty years of shipped products gives it a long reference list across telecom and broadcast
+ Contracting through EU entities simplifies procurement for European buyers
- Founded in Belarus and relocated to the EU; some buyers will want to confirm where their engineers are actually based
- Headcount figures vary by source, so ask who will be assigned before signing
- Pure firmware jobs without a hardware component are a smaller share of its portfolio
eInfochips
+ Can staff large teams quickly, including validation and test engineers
+ Camera, video and edge AI work on Qualcomm and NXP platforms
+ Arrow ownership helps with component supply and reference designs
- Owned by Arrow Electronics since 2018, so ask how silicon recommendations are made
- Large-company processes add overhead for small projects
- Engineer quality can vary between teams in a company this size

Who should choose Promwad?

A typical fit: designing an FPGA-based video encoder board with embedded Linux.

Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities. Minimum engagement is not publicly disclosed. Works best with clients in Telecom & broadcast, Automotive, Industrial IoT, Consumer electronics.

Who should choose eInfochips?

A typical fit: staffing a 30-person firmware and validation team for a medical platform.

Thousands of embedded engineers and broad chip-vendor partnerships, backed by Arrow. Minimum engagement is not publicly disclosed. Works best with clients in Medical devices, Industrial IoT, Consumer electronics, Semiconductors, Aerospace & defence.

Decision matrix: Promwad vs eInfochips

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 Promwad
Your budget is at the lower end Compare: Promwad (Not disclosed) vs eInfochips (Not disclosed)
You need specialist depth in a specific vertical eInfochips
You need engineers to extend your own firmware team Promwad
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: Promwad vs eInfochips

Use case Promwad fit eInfochips fit Winner
Designing an FPGA-based video encoder board with embedded Linux Strong Limited Promwad
Taking an IoT sensor from prototype to a design ready for volume production Strong Limited Promwad
Staffing a 30-person firmware and validation team for a medical platform Limited Strong eInfochips
Building a smart-camera product on a Qualcomm processor Limited Strong eInfochips
Fixed-price firmware build Strong Strong Both
Extending an in-house firmware team Strong Strong Both

Verdict: Promwad vs eInfochips

Promwad (4.4/5) is the stronger overall choice for most Firmware Development projects. Combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities.

eInfochips (4.0/5) is worth a look if you need building a smart-camera product on a Qualcomm processor. If your situation matches that, eInfochips is a competitive option.

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Promwad vs eInfochips FAQ

Is Promwad better than eInfochips?

Promwad (4.4/5) scores higher overall, but "better" depends on your use case. Promwad's strongest advantage: FPGA and firmware engineers work in the same team, which helps on video and high-speed interface products. eInfochips's strongest advantage: can staff large teams quickly, including validation and test engineers.

How do Promwad and eInfochips differ in pricing?

Promwad uses fixed project, time & materials, dedicated team pricing. eInfochips uses time & materials, dedicated team, offshore development centre pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Promwad or eInfochips?

eInfochips 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 Promwad and eInfochips?

Promwad's primary differentiator is: combined PCB, FPGA and firmware design with manufacturing preparation, delivered from EU entities. eInfochips's primary differentiator is: thousands of embedded engineers and broad chip-vendor partnerships, backed by Arrow. They also differ in team size (101–250 vs 1,000–5,000), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Telecom & broadcast, Automotive vs Medical devices, Industrial IoT).

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