Best Firmware Development Companies

Timesys vs DE Design Works: full comparison for 2026

Quick verdict

Timesys (4.5/5) edges ahead of DE Design Works (4.4/5) overall. Timesys is the better choice for embedded Linux build systems and long-term security maintenance. DE Design Works is the stronger option for combined electronics and firmware design for small to mid-size OEM programs. The right choice depends on your project size, budget, and required tech stack.

Timesys vs DE Design Works: head-to-head summary

Criterion Timesys DE Design Works
Founded 1995 2002
HQ Pittsburgh, PA, USA Chesterfield, MO, USA
Team size Not published 11–50
Rating 4.5 / 5 4.4 / 5
Primary differentiator Founding Yocto Project member with three decades of embedded Linux build-system and security-maintenance depth Firmware as a core service for more than 20 years rather than a capability added onto product design
Pricing model Support contracts, consultation, and custom development engagements Project-based electronics and firmware engagements
Min. engagement Not published Not published
Primary tech stack Yocto Project, Embedded Linux, Buildroot C, C++, Embedded Linux
Industries served Industrial, Networking, Consumer electronics, Automotive Industrial, Consumer electronics, Commercial products

Timesys vs DE Design Works: overview

Timesys

Timesys was founded in Pittsburgh in 1995 and built its reputation as a founding member of the Yocto Project, one of the two dominant embedded Linux build systems alongside Buildroot. The company's LinuxLink platform and development-support services cover custom board support package creation, security patch tracking, and long-term maintenance for embedded Linux products, work that is narrower than general firmware development but goes deeper into that one area than most generalist firms can. Lynx Software Technologies, a real-time operating system and safety-critical software vendor, acquired Timesys in 2023, folding its embedded Linux practice into a broader RTOS and hypervisor product line.

DE Design Works

DE Design Works was founded in 2002 and operates out of Chesterfield, Missouri with a team in the 11 to 50 employee range. Embedded software and firmware design has been a core service since the company's founding rather than an addition to a broader product-design practice, spanning bootloaders, secure OTA update signing and rollback, and embedded Linux board support package bring-up. The firm also does electronics engineering, PCB design, and prototyping, so a client can source firmware and the surrounding hardware from the same team.

Services and capabilities: Timesys vs DE Design Works

Capability Timesys DE Design Works
RTOS firmware development
Bare-metal & driver development
Secure boot / OTA firmware updates
MCU & platform migration
Connectivity & IoT protocols
Functional safety / compliance
Embedded AI / on-device inference
Firmware GUI development
Hardware co-design / board bring-up
Staff augmentation

Tech stack comparison: Timesys vs DE Design Works

Framework / platform Timesys DE Design Works
FreeRTOS N/A N/A
Zephyr N/A N/A
STM32 N/A N/A
ARM Cortex-M N/A N/A
Embedded Linux
BLE N/A N/A
MISRA N/A N/A
Secure Boot N/A
AWS IoT N/A N/A
RISC-V N/A N/A

Pricing comparison: Timesys vs DE Design Works

Criterion Timesys DE Design Works
Minimum engagement Not published Not published
Engagement models Support contracts, Consultation, Custom BSP development Project-based engineering
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Timesys vs DE Design Works

Dimension Timesys DE Design Works
Best company size Startup to mid-market Startup to mid-market
Best industries Industrial, Networking, Consumer electronics Industrial, Consumer electronics, Commercial products
Best use cases Custom Yocto-based board support package for a new embedded Linux product, Long-term security patch tracking for a fielded embedded Linux device Secure OTA update system with signing and rollback for a fielded industrial product, Embedded Linux board support package bring-up for a new hardware revision
Typical project type Support contracts Project-based engineering

Timesys vs DE Design Works: pros and cons

Timesys
+ Founding member of the Yocto Project, one of the two standard embedded Linux build systems in the industry
+ Three decades of operating history focused specifically on embedded Linux rather than firmware in general
+ Security patch tracking and long-term maintenance services address a gap most project-based firmware vendors don't cover after delivery
+ Acquisition by Lynx Software Technologies in 2023 connects its Linux practice to a broader RTOS and hypervisor product line
- The 2023 acquisition by Lynx Software Technologies means Timesys now operates as part of a larger RTOS vendor rather than an independent consultancy
- Its specialty is embedded Linux specifically, so RTOS-only or bare-metal MCU projects are a narrower fit than for a generalist firmware vendor
- Public team size and pricing figures are not published
DE Design Works
+ Firmware design has been a stated core competency since the company's 2002 founding, not a later add-on service
+ Secure OTA update work covering signing, staging, and rollback is a specific, verifiable technical capability
+ In-house electronics and PCB design means firmware and hardware decisions happen inside one team
+ 23 years of operating history gives a long track record for a firm of its size
- 11 to 50 employees limits concurrent capacity compared to larger regional or global firmware vendors
- Public case studies are limited, so verifying specific past client work requires direct outreach
- No published pricing or minimum engagement threshold

Who should choose Timesys?

A typical fit: custom Yocto-based board support package for a new embedded Linux product.

Founding Yocto Project member with three decades of embedded Linux build-system and security-maintenance depth. Minimum engagement is not publicly disclosed. Works best with clients in Industrial, Networking, Consumer electronics, Automotive.

Who should choose DE Design Works?

A typical fit: secure OTA update system with signing and rollback for a fielded industrial product.

Firmware as a core service for more than 20 years rather than a capability added onto product design. Minimum engagement is not publicly disclosed. Works best with clients in Industrial, Consumer electronics, Commercial products.

Decision matrix: Timesys vs DE Design Works

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: Timesys (Not published) vs DE Design Works (Not published)
You need specialist depth in a specific vertical Timesys
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Timesys

Use case fit: Timesys vs DE Design Works

Use case Timesys fit DE Design Works fit Winner
Custom Yocto-based board support package for a new embedded Linux product Strong Limited Timesys
Long-term security patch tracking for a fielded embedded Linux device Strong Limited Timesys
Secure OTA update system with signing and rollback for a fielded industrial product Limited Strong DE Design Works
Embedded Linux board support package bring-up for a new hardware revision Strong Strong Both equally
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Timesys vs DE Design Works

Timesys (4.5/5) is the stronger overall choice for most Firmware Development projects. Founding Yocto Project member with three decades of embedded Linux build-system and security-maintenance depth.

DE Design Works (4.4/5) is worth a look if you need embedded Linux board support package bring-up for a new hardware revision. If your situation matches that, DE Design Works is a competitive option.

Related comparisons

Timesys vs DE Design Works FAQ

Is Timesys better than DE Design Works?

Timesys (4.5/5) scores higher overall, but "better" depends on your use case. Timesys's strongest advantage: founding member of the Yocto Project, one of the two standard embedded Linux build systems in the industry. DE Design Works's strongest advantage: firmware design has been a stated core competency since the company's 2002 founding, not a later add-on service.

How do Timesys and DE Design Works differ in pricing?

Timesys uses support contracts, consultation, and custom development engagements pricing. DE Design Works uses project-based electronics and firmware engagements pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Timesys or DE Design Works?

DE Design Works 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 Timesys and DE Design Works?

Timesys's primary differentiator is: founding Yocto Project member with three decades of embedded Linux build-system and security-maintenance depth. DE Design Works's primary differentiator is: firmware as a core service for more than 20 years rather than a capability added onto product design. They also differ in team size (Not published vs 11–50), minimum engagement (Not published vs Not published), and primary industries served (Industrial, Networking vs Industrial, Consumer electronics).

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