Top Embedded Software Development Agencies

Promwad vs eInfochips: full comparison for 2026

Quick verdict

Promwad (4.3/5) edges ahead of eInfochips (3.6/5) overall. Promwad is the better choice for programs needing hardware-through-manufacturing scope from a mid-size specialist. eInfochips is the stronger option for enterprise clients wanting embedded engineering backed by Arrow's supply chain. 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 (engineering centers in Latvia and Serbia) San Jose, California, USA (engineering HQ: Ahmedabad, India)
Team size 101–250 1,000–5,000
Rating 4.3 / 5 3.6 / 5
Primary differentiator Mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division Embedded engineering is one line of business inside a much larger parent (Arrow Electronics), trading independent-boutique focus for direct component-sourcing access
Pricing model Fixed project, dedicated team Fixed project, dedicated team, staff augmentation
Min. engagement Not disclosed Not disclosed
Primary tech stack C/C++, Embedded Linux (Yocto), Android embedded Embedded Linux (Yocto), FreeRTOS, C/C++
Industries served Consumer Electronics, Industrial IoT, Telecom, Automotive Consumer Electronics, Industrial IoT, Healthcare, Automotive, Semiconductor

Promwad vs eInfochips: overview

Promwad

Founded in 2004 and headquartered in Essen, Germany with additional engineering centers in Latvia and Serbia, Promwad has built a 100+ engineer team around end-to-end electronics design: PCB layout, FPGA, embedded software, and coordination through contract manufacturing. At just over 100 people, Promwad is a mid-size specialist — large enough to run a hardware program through manufacturing handoff, still narrow enough in focus that embedded and electronics design is the entire business, not a division inside a larger generalist firm.

eInfochips

eInfochips was founded in 1994 in Ahmedabad, India and has grown into a large product engineering firm, now operating as an Arrow Electronics company. At 1,000-5,000 people and owned by a much larger distribution company, this sits toward the generalist end of the spectrum — embedded engineering is one line of business inside Arrow's broader operations, with component-sourcing access as a genuine differentiator that comes with that structural trade-off.

Services and capabilities: Promwad vs eInfochips

Capability Promwad eInfochips
RTOS firmware development
Embedded Linux (Yocto/BuildRoot)
FPGA programming (Verilog/VHDL)
Hardware & PCB / electrical engineering
IoT connectivity & protocols
Edge AI / on-device ML
Embedded GUI development
Cybersecurity & secure boot
Staff augmentation / team extension

Tech stack comparison: Promwad vs eInfochips

Framework / platform Promwad eInfochips
FreeRTOS N/A
Zephyr N/A N/A
Embedded Linux
AUTOSAR N/A N/A
AWS N/A
Bluetooth N/A
LoRaWAN N/A N/A
CAN bus N/A N/A
Qt N/A
Verilog N/A

Pricing comparison: Promwad vs eInfochips

Criterion Promwad eInfochips
Minimum engagement Not disclosed Not disclosed
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team, Staff augmentation
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 Consumer Electronics, Industrial IoT, Telecom Consumer Electronics, Industrial IoT, Healthcare
Best use cases Connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division, Programs requiring contract manufacturing coordination alongside development Consumer electronics programs needing component sourcing alongside firmware, Enterprise IoT deployments requiring both hardware and cloud integration
Typical project type Fixed project Fixed project

Promwad vs eInfochips: pros and cons

Promwad
+ Over 20 years combining PCB layout, FPGA design, and embedded software under one specialist agency, not a division of a larger generalist firm
+ 100+ engineers across German, Latvian, and Serbian centers give more capacity than the smallest boutiques while staying purely embedded/electronics-focused
+ Contract manufacturing coordination extends the engagement past pure development into production handoff
- Mid-size team sits between boutique specialists and large engineering conglomerates — verify concurrent-program bandwidth directly for large needs
- No large named enterprise case studies published to independently verify scale claims
- No public pricing or minimum engagement figures
eInfochips
+ Acquisition by Arrow Electronics gives direct access to component sourcing and semiconductor supply-chain relationships
+ 500+ documented product engineering deliveries over a 30-year history
+ Design centers across India, Japan, and the US support round-the-clock delivery coverage
- Acquired by Arrow Electronics — embedded engineering is now one line of business inside a much larger distribution company, diluting the boutique-specialist focus
- Public pricing and minimum engagement figures are not disclosed
- Team size estimates vary significantly across sources, making exact capacity hard to verify

Who should choose Promwad?

A typical fit: connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division.

Mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division. Minimum engagement starts at Not disclosed. Works best with clients in Consumer Electronics, Industrial IoT, Telecom, Automotive.

Who should choose eInfochips?

A typical fit: consumer electronics programs needing component sourcing alongside firmware.

Embedded engineering is one line of business inside a much larger parent (Arrow Electronics), trading independent-boutique focus for direct component-sourcing access. Minimum engagement starts at Not disclosed. Works best with clients in Consumer Electronics, Industrial IoT, Healthcare, Automotive, Semiconductor.

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 staff augmentation or team extension eInfochips
You need consulting before committing to a build eInfochips

Use case fit: Promwad vs eInfochips

Use case Promwad fit eInfochips fit Winner
Connected hardware programs needing PCB, FPGA, and embedded Linux from a mid-size specialist rather than a generalist division Strong Limited Promwad
Programs requiring contract manufacturing coordination alongside development Strong Strong Both equally
Consumer electronics programs needing component sourcing alongside firmware Limited Strong eInfochips
Enterprise IoT deployments requiring both hardware and cloud integration Limited Strong eInfochips
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Promwad vs eInfochips

Promwad (4.3/5) is the stronger overall choice for most Embedded Software Development projects. Mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division.

eInfochips (3.6/5) is worth a look if you need enterprise IoT deployments requiring both hardware and cloud integration. If your situation matches that, eInfochips is a competitive option.

Related comparisons

Promwad vs eInfochips FAQ

Is Promwad better than eInfochips?

Promwad (4.3/5) scores higher overall, but "better" depends on your use case. Promwad's strongest advantage: over 20 years combining PCB layout, FPGA design, and embedded software under one specialist agency, not a division of a larger generalist firm. eInfochips's strongest advantage: acquisition by Arrow Electronics gives direct access to component sourcing and semiconductor supply-chain relationships.

How do Promwad and eInfochips differ in pricing?

Promwad uses fixed project, dedicated team pricing with a minimum engagement of Not disclosed. eInfochips uses fixed project, dedicated team, staff augmentation pricing with a minimum engagement of Not disclosed. 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 agency before shortlisting.

What are the main differences between Promwad and eInfochips?

Promwad's primary differentiator is: mid-size specialist (100+ engineers) large enough for hardware-through-manufacturing scope, while electronics design remains the entire business rather than one division. eInfochips's primary differentiator is: embedded engineering is one line of business inside a much larger parent (Arrow Electronics), trading independent-boutique focus for direct component-sourcing access. They also differ in team size (101–250 vs 1,000–5,000), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Consumer Electronics, Industrial IoT vs Consumer Electronics, Industrial IoT).

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