Best Embedded Firmware Service Providers

WebbyLab vs Sigma Design: full comparison for 2026

Quick verdict

WebbyLab (4.2/5) edges ahead of Sigma Design (4.2/5) overall. WebbyLab is the better choice for RFPs bundling hardware selection, firmware, and the connected application layer. Sigma Design is the stronger option for multi-discipline RFPs needing industrial design and firmware at large scale. The right choice depends on your project size, budget, and required tech stack.

WebbyLab vs Sigma Design: head-to-head summary

Criterion WebbyLab Sigma Design
Founded 2011 1994
HQ Kyiv, Ukraine (also London, UK) Camas, WA, USA
Team size 120+ 283
Rating 4.2 / 5 4.2 / 5
Primary differentiator Full-cycle delivery from hardware selection through firmware and the connected application layer under one team 283-person product design and engineering firm spanning industrial design, mechanical engineering, and firmware across five continents
Pricing model Project-based full-cycle IoT engagements Project-based product design and engineering engagements
Min. engagement Not published Not published
Primary tech stack C, C++, IoT Connectivity Protocols C, C++, Embedded Systems Programming
Industries served IoT hardware products, Fintech, E-commerce Consumer electronics, Industrial, Medical devices

WebbyLab vs Sigma Design: overview

WebbyLab

WebbyLab was founded in 2011 by Anton Morozov and Viktor Turskyi and operates from Kyiv and London with more than 120 engineers across hardware, firmware, and software disciplines. The firm's stated full-cycle scope runs from hardware selection through firmware development and the cloud or mobile application layer, with IoT and embedded systems named as a core specialty and Fortune 500 clients cited among its customer base. That full-cycle framing fits an RFP that bundles the connected-device backend into the same scope as the firmware itself.

Sigma Design

Sigma Design (operating as SIGMADESIGN) was established in 1994 in Portland, Oregon and is now headquartered in Camas, Washington with approximately 283 employees across five continents. Its stated scope covers mechanical design and engineering, industrial design, testing, onsite contracting, and software and firmware engineering, positioning itself as a full product design and engineering partner rather than a firmware-only vendor. For an RFP that groups industrial design, mechanical engineering, and firmware into one deliverable, Sigma Design's breadth and headcount give it more parallel-program capacity than most boutique bidders on this list.

Services and capabilities: WebbyLab vs Sigma Design

Capability WebbyLab Sigma Design
Firmware development
Hardware / PCB co-design
Functional safety / certification
Defense / aerospace credentials
Medical device firmware
Secure firmware updates
IoT connectivity
Embedded Linux
Staff augmentation

Tech stack comparison: WebbyLab vs Sigma Design

Framework / platform WebbyLab Sigma Design
C
C++
Embedded Linux N/A N/A
PCB Design N/A N/A
FPGA N/A N/A
MISRA C N/A N/A
ITAR N/A N/A
AWS IoT N/A N/A
ASIL N/A N/A

Pricing comparison: WebbyLab vs Sigma Design

Criterion WebbyLab Sigma Design
Minimum engagement Not published Not published
Engagement models Project-based full-cycle development Project-based product design and engineering
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: WebbyLab vs Sigma Design

Dimension WebbyLab Sigma Design
Best company size Startup to mid-market Startup to mid-market
Best industries IoT hardware products, Fintech, E-commerce Consumer electronics, Industrial, Medical devices
Best use cases Full-cycle IoT RFP from hardware selection through firmware and its companion mobile app, Embedded firmware program requiring cloud integration under one vendor Full product design RFP bundling industrial design, mechanical engineering, and firmware, Onsite contracting engagement embedding firmware engineers with an in-house team
Typical project type Project-based full-cycle development Project-based product design and engineering

WebbyLab vs Sigma Design: pros and cons

WebbyLab
+ Full-cycle scope from hardware selection through the connected application layer reduces the vendor count an RFP needs to coordinate
+ 120-plus engineers gives more concurrent-program capacity than most boutique competing bidders
+ Fortune 500 client relationships indicate prior experience with large-organization procurement processes
+ 14 years of operating history under its original two founders
- IoT and embedded is one specialty alongside fintech and e-commerce work, not the firm's sole focus
- Specific named case studies with verifiable project details are limited in public materials
- No published pricing or minimum engagement threshold
Sigma Design
+ 283 employees across five continents give substantially more parallel-program capacity than most boutique firms on this list
+ 31 years of operating history under continuous product-design focus
+ Industrial design and mechanical engineering sit alongside firmware, matching how a full product RFP is often scoped
+ Onsite contracting option can place engineers directly with a client team for close-coordination programs
- Firmware is one discipline inside a much broader product-design practice, not the firm's primary specialty
- No published pricing or minimum engagement figure
- Public case studies specific to firmware-only engagements, versus its broader product design portfolio, are limited

Who should choose WebbyLab?

A typical fit: full-cycle IoT RFP from hardware selection through firmware and its companion mobile app.

Full-cycle delivery from hardware selection through firmware and the connected application layer under one team. Minimum engagement is not publicly disclosed. Works best with clients in IoT hardware products, Fintech, E-commerce.

Who should choose Sigma Design?

A typical fit: full product design RFP bundling industrial design, mechanical engineering, and firmware.

283-person product design and engineering firm spanning industrial design, mechanical engineering, and firmware across five continents. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Industrial, Medical devices.

Decision matrix: WebbyLab vs Sigma Design

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme Check each company's engagement model
Your budget is at the lower end Compare: WebbyLab (Not published) vs Sigma Design (Not published)
You need specialist depth in a specific vertical WebbyLab
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: WebbyLab vs Sigma Design

Use case WebbyLab fit Sigma Design fit Winner
Full-cycle IoT RFP from hardware selection through firmware and its companion mobile app Strong Limited WebbyLab
Embedded firmware program requiring cloud integration under one vendor Strong Limited WebbyLab
Full product design RFP bundling industrial design, mechanical engineering, and firmware Strong Strong Both equally
Onsite contracting engagement embedding firmware engineers with an in-house team Limited Strong Sigma Design
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: WebbyLab vs Sigma Design

WebbyLab (4.2/5) is the stronger overall choice for most Embedded Firmware projects. Full-cycle delivery from hardware selection through firmware and the connected application layer under one team.

Sigma Design (4.2/5) is worth a look if you need onsite contracting engagement embedding firmware engineers with an in-house team. If your situation matches that, Sigma Design is a competitive option.

Related comparisons

WebbyLab vs Sigma Design FAQ

Is WebbyLab better than Sigma Design?

WebbyLab (4.2/5) scores higher overall, but "better" depends on your use case. WebbyLab's strongest advantage: full-cycle scope from hardware selection through the connected application layer reduces the vendor count an RFP needs to coordinate. Sigma Design's strongest advantage: 283 employees across five continents give substantially more parallel-program capacity than most boutique firms on this list.

How do WebbyLab and Sigma Design differ in pricing?

WebbyLab uses project-based full-cycle iot engagements pricing. Sigma Design uses project-based product design and engineering engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: WebbyLab or Sigma Design?

Sigma Design 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 WebbyLab and Sigma Design?

WebbyLab's primary differentiator is: full-cycle delivery from hardware selection through firmware and the connected application layer under one team. Sigma Design's primary differentiator is: 283-person product design and engineering firm spanning industrial design, mechanical engineering, and firmware across five continents. They also differ in team size (120+ vs 283), minimum engagement (Not published vs Not published), and primary industries served (IoT hardware products, Fintech vs Consumer electronics, Industrial).

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