Best Embedded Firmware Service Providers

Lemberg Solutions vs Sigma Design: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Sigma Design (4.2/5) overall. Lemberg Solutions is the better choice for RFPs needing hardware and firmware scoped under one vendor. 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.

Lemberg Solutions vs Sigma Design: head-to-head summary

Criterion Lemberg Solutions Sigma Design
Founded 2007 1994
HQ Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) Camas, WA, USA
Team size 200+ 283
Rating 4.8 / 5 4.2 / 5
Primary differentiator In-house hardware lab plus NXP, STMicroelectronics, and Microchip partner status covers both the board bring-up and firmware line items in a single SOW 283-person product design and engineering firm spanning industrial design, mechanical engineering, and firmware across five continents
Pricing model Firmware consulting, design-phase engagement, full development lifecycle, or staff augmentation Project-based product design and engineering engagements
Min. engagement Not published Not published
Primary tech stack FreeRTOS, Zephyr, Azure RTOS C, C++, Embedded Systems Programming
Industries served Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy (battery management, EV charging), Transportation & Logistics, Manufacturing & Industrial IoT, Consumer Electronics, Automotive Consumer electronics, Industrial, Medical devices

Lemberg Solutions vs Sigma Design: overview

Lemberg Solutions

Lemberg Solutions was founded in 2007 in Lviv, Ukraine and has grown to a 200+ person team with additional offices in Hamburg, London, and Kraków. Its engagement scope runs from RTOS and bare-metal firmware architecture through embedded GUI work, secure boot and OTA update design, and hardware validation in its own lab with oscilloscopes, evaluation kits, and hardware-in-the-loop testing capability. Direct partnership status with NXP, STMicroelectronics, and Microchip, plus ISO 9001, ISO 27001, and ISO 13485 certifications, gives a procurement team the kind of verifiable vendor-qualification evidence an RFP typically asks for, and the company transfers full IP and source code rights to the client on delivery.

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: Lemberg Solutions vs Sigma Design

Capability Lemberg Solutions 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: Lemberg Solutions vs Sigma Design

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

Pricing comparison: Lemberg Solutions vs Sigma Design

Criterion Lemberg Solutions Sigma Design
Minimum engagement Not published Not published
Engagement models Firmware consulting, Design-phase engagement, Full development lifecycle, Staff augmentation Project-based product design and engineering
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Lemberg Solutions vs Sigma Design

Dimension Lemberg Solutions Sigma Design
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy (battery management, EV charging), Transportation & Logistics Consumer electronics, Industrial, Medical devices
Best use cases RFP requiring hardware validation, firmware development, and compliance documentation in one response, Secure OTA update infrastructure for a fleet of connected devices already in the field 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 Firmware consulting Project-based product design and engineering

Lemberg Solutions vs Sigma Design: pros and cons

Lemberg Solutions
+ In-house hardware lab covers board bring-up and HIL validation, a line item many pure-firmware vendors subcontract out
+ ISO 9001, ISO 27001, and ISO 13485 certifications give a procurement team documented evidence for vendor qualification checklists
+ Direct NXP, STMicroelectronics, and Microchip partner status is independently verifiable against each vendor's own partner directory
+ Engagement models span consulting, design-phase, full lifecycle, and staff augmentation, matching how most RFPs are structured
+ Full IP and source code transfer on delivery removes a common negotiation point in vendor contracts
- Does not run mass production in-house, so a manufacturing line item still needs a separate contractor
- Does not submit regulatory certification filings on the client's behalf, only the supporting technical documentation
- No published minimum engagement figure, so budget fit for a specific RFP needs a scoping call
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 Lemberg Solutions?

A typical fit: RFP requiring hardware validation, firmware development, and compliance documentation in one response.

In-house hardware lab plus NXP, STMicroelectronics, and Microchip partner status covers both the board bring-up and firmware line items in a single SOW. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy (battery management, EV charging), Transportation & Logistics, Manufacturing & Industrial IoT, Consumer Electronics, Automotive.

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: Lemberg Solutions 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: Lemberg Solutions (Not published) vs Sigma Design (Not published)
You need specialist depth in a specific vertical Lemberg Solutions
You need staff augmentation or team extension Lemberg Solutions
You need consulting before committing to a build Lemberg Solutions

Use case fit: Lemberg Solutions vs Sigma Design

Use case Lemberg Solutions fit Sigma Design fit Winner
RFP requiring hardware validation, firmware development, and compliance documentation in one response Strong Strong Both equally
Secure OTA update infrastructure for a fleet of connected devices already in the field Strong Limited Lemberg Solutions
Full product design RFP bundling industrial design, mechanical engineering, and firmware Limited Strong Sigma Design
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: Lemberg Solutions vs Sigma Design

Lemberg Solutions (4.8/5) is the stronger overall choice for most Embedded Firmware projects. In-house hardware lab plus NXP, STMicroelectronics, and Microchip partner status covers both the board bring-up and firmware line items in a single SOW.

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

Lemberg Solutions vs Sigma Design FAQ

Is Lemberg Solutions better than Sigma Design?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: in-house hardware lab covers board bring-up and HIL validation, a line item many pure-firmware vendors subcontract out. 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 Lemberg Solutions and Sigma Design differ in pricing?

Lemberg Solutions uses firmware consulting, design-phase engagement, full development lifecycle, or staff augmentation 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: Lemberg Solutions 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 Lemberg Solutions and Sigma Design?

Lemberg Solutions's primary differentiator is: in-house hardware lab plus NXP, STMicroelectronics, and Microchip partner status covers both the board bring-up and firmware line items in a single SOW. 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 (200+ vs 283), minimum engagement (Not published vs Not published), and primary industries served (Healthcare (FDA, HIPAA, IEC 62304, ISO 13485), Energy (battery management, EV charging) vs Consumer electronics, Industrial).

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