Building an embedded system is one of those things that looks simple on paper but gets complicated fast once you dive into it. Suddenly you’re dealing with hardware constraints, firmware quirks, timing issues, power limits, and a dozen little details that never show up in glossy product diagrams. That’s why so many companies lean on teams that live and breathe embedded engineering instead of trying to reinvent the wheel in-house.

In this guide, we’re walking through some of the top embedded systems development companies in the USA. These are the folks who handle everything from board design and microcontroller programming to real-time systems, IoT integration, and edge computing. Each one brings its own flavor, strengths, and approach, so consider this a starting point rather than a one-size-fits-all answer.

 

1. Oski Solutions

At Oski Solutions, we work with embedded systems from the point of view of people who have spent way too many hours debugging the tiny things that make or break a device. Most of what we build lives in that space where hardware and software have to stay in sync or everything falls apart. Our approach is simple enough: understand what the product actually needs to do in the real world, strip away the guesswork, and engineer the parts that matter. We tend to work closely with teams that want honest technical conversations rather than buzzwords, which makes the day-to-day much smoother on both sides.

Because a big part of our work involves US clients, we’ve learned pretty quickly that clear communication and predictable delivery are just as important as solid engineering. Whether we’re working on firmware, system architecture, or a product that needs tight timing and reliability, we focus on keeping things transparent. We’ve supported teams at different stages from early prototypes to production-ready builds, and the goal is always the same: build something stable enough that nobody has to hold it together with last-minute fixes.

Key Highlights:

• Work on both hardware-aware and software-heavy embedded projects
• Hands-on engineering approach
• Collaborative style with US-based product teams
• Focus on real-world functionality and clarity
• Experience across prototypes and long-term builds

Services:

• Embedded software development
• Firmware engineering
• System architecture planning
• Hardware integration support
• Prototyping and refinement
• Ongoing technical collaboration

Contact Info:

• Website: oski.site
• Email: contact@oski.site
• Phone: +48571282759
• Address: Kaupmehe tn 7-120, Tallinn, Estonia 10114
• LinkedIn: www.linkedin.com/company/oski-solutions

 

2. Softeq

Softeq is a US-based engineering company that tends to take on projects where both hardware and software have to work together without falling apart. They handle the messy parts of embedded development, like firmware, circuit design, and getting devices to talk to the cloud reliably. Their team works with companies that already have an idea but need technical people who understand how all those small layers fit together under the hood.

They also cover the wider ecosystem around embedded systems, not just the guts of a device. That includes building connected solutions, prototyping, and supporting products through different stages of development. Their approach feels practical: they focus on figuring out what a device actually needs to function in real-world conditions instead of chasing fancy concepts that fall short once deployed.

Key Highlights:

• Hands-on work with both hardware and software
• Experience with connected and embedded products
• Handles full development cycles from concept to build
• Supports prototyping and product iterations

Services:

• Embedded software development
• Hardware engineering and PCB design
• Firmware development
• IoT solution development
• Prototyping and testing
• Product support and integration

Contact Info:

• Website: www.softeq.com
• Phone: +1 888 552-5001
• Address: 1155 Dairy Ashford Rd., Suite 125 Houston, Texas 77079 USA
• LinkedIn: www.linkedin.com/company/softeq
• Twitter: x.com/Softeq
• Instagram: www.instagram.com/softeq
• Facebook: www.facebook.com/softeq

 

3. Cardinal Peak

Cardinal Peak is a US engineering company that tends to work at the intersection of software and hardware. They take on projects where devices, sensors, and backend systems need to function as one ecosystem without constant patching. Their team usually comes in when a company needs help turning an idea into something that actually works in real life, whether that means writing firmware, shaping product architecture, or building out connected features that behave consistently.

They also handle the kind of behind-the-scenes tasks that most people never think about but that make or break embedded products. That includes testing, debugging, and working through those small details that only show up once you start putting a device through real use. They seem comfortable jumping between different layers of a product, which helps when a project needs someone who can see the bigger picture instead of treating each task in isolation.

Key Highlights:

• Works across both embedded hardware and software
• Helps with product development from early stages
• Handles real-world testing and validation
• Experience with large and small device ecosystems

Services:

• Embedded software development
• Firmware engineering
• Hardware design support
• IoT and connected product development
• Testing and debugging
• Product architecture and integration

Contact Info:

• Website: www.cardinalpeak.com
• Email: info@cardinalpeak.com
• Phone: 303-665-3962
• Address: 1380 Forest Park Cir Suite 202 Lafayette, CO 80026
• LinkedIn: www.linkedin.com/company/cardinalpeak
• Twitter: x.com/CardinalPeak
• Facebook: www.facebook.com/CardinalPeak

 

4. DornerWorks

DornerWorks is an engineering group that spends much of its time on complex embedded projects where reliability matters more than flashy features. Their work often involves safety-critical systems, secure platforms, and solutions that need to run quietly in the background without drawing attention to themselves. Instead of trying to take over every part of a build, they usually focus on making sure the underlying system behaves the way it is supposed to, even under pressure.

They also work closely with companies that need help navigating hardware-software balance. That means digging into firmware, dealing with virtualization, or building platforms that need to be locked down from the start. Their style feels structured but practical, and it shows in the way they approach embedded work: slow where it has to be slow, fast where it needs to move forward, and always aware of the bigger safety and security context around the product.

Key Highlights:

• Experience with safety-critical and secure systems
• Focused on reliable embedded engineering
• Comfortable with complex platform setups
• Works across firmware, software, and system design

Services:

• Embedded software development
• Secure platform engineering
• Firmware development
• Virtualization solutions
• Hardware-software integration
• Technical support and product maintenance

Contact Info:

• Website: www.dornerworks.com
• Email: sales@dornerworks.com
• Phone: 616.245.8369
• Address: 3445 Lake Eastbrook Blvd SE Grand Rapids, MI 49546
• LinkedIn: www.linkedin.com/company/DornerWorks
• Twitter: x.com/DornerWorks
• Instagram: www.instagram.com/dornerworks
• Facebook: www.facebook.com/pages/DornerWorks

 

5. Synapse

Synapse works on embedded systems with a pretty hands-on approach. They usually get involved early, helping companies figure out what a device actually needs before anyone starts soldering, coding, or ordering parts. Their projects span both hardware and software, and they seem comfortable working through the messy middle part where real-world testing exposes all the edge cases nobody thought about during planning. They tend to collaborate closely with product teams, making sure the technical side stays aligned with how the final product is meant to be used.

They also lean into the broader product side of engineering, not just the technical guts. That might include prototyping, refining design choices, or adjusting architecture when something doesn’t behave the way it should. Their mix of engineering and product thinking makes them useful when a company is trying to build something more complex than a basic board and firmware loop. They help teams avoid building tech that looks good on paper but falls apart in practice.

Key Highlights:

• Works across both engineering and product development
• Helps refine designs and technical decisions
• Comfortable with real-world testing and iteration
• Focus on practical, usable embedded solutions
• US-based team with cross-disciplinary experience

Services:

• Embedded system engineering 
• Firmware development
• Hardware development support
• Prototyping and proof-of-concept builds
• Product design collaboration
• Testing and refinement

Contact Info:

• Website: www.synapse.com
• Phone: (206) 381-0898
• Address: 1511 6th Ave., Suite 260 Seattle, WA 98101
• LinkedIn: www.linkedin.com/company/synapse-product-development
• Twitter: x.com/synapse
• Instagram: www.instagram.com/synapsepd
• Facebook: www.facebook.com/synapseproductdevelopment

 

6. DMC

DMC is a US engineering firm that tends to work on complex embedded projects where the hardware, software, and control systems all need to cooperate without constant babysitting. They usually step in when a company has a product idea that requires tight integration between electronics, firmware, and automation logic. Their team works across different platforms and stacks, and they seem comfortable digging into the technical details that sit behind everyday functionality.

They also get involved in situations where the embedded work overlaps with industrial systems or automation. That might mean building firmware that talks to machines on a factory floor or designing control systems that respond in real time. Their style feels grounded in solving practical engineering problems rather than trying to sound futuristic. They focus on getting things to work correctly, especially in environments where consistency matters more than flashy features.

Key Highlights:

• Works on embedded systems tied to industrial or automated environments
• Comfortable with cross-platform engineering
• Focuses on real-world reliability
• Experience across hardware, firmware, and control systems

Services:

• Embedded software development
• Firmware engineering
• Control system design
• Hardware integration
• Industrial automation support
• Testing and system validation

Contact Info:

• Website: www.dmcinfo.com
• Email: email.sales@dmcinfo.com
• Phone: (872) 309-2711
• Address: 2222 N Elston Ave Suite 200 Chicago, IL 60614
• LinkedIn: www.linkedin.com/company/dmc-engineering
• Facebook: www.facebook.com/pages/DMC-Inc
• Instagram: www.instagram.com/dmcengineering

 

7. Nuvation

Nuvation works on embedded systems and electronic engineering with a pretty straightforward, engineering-first mindset. They usually come in when a company needs help building something from the ground up, whether that’s a new device, a control unit, or the electronics behind a bigger system. Their team handles both hardware and software parts, and they tend to focus on getting the architecture right before piling on features. They’re not the type to rush into flashy solutions; they stick to making sure the core tech actually works the way it should.

They also support projects that need a mix of custom electronics, firmware, and system-level thinking. That includes helping teams refine designs, troubleshoot issues, or rebuild parts of a product that aren’t behaving as expected. Their approach feels practical and steady, the kind of engineering style that tends to work well in long-term product development. They pay attention to the small details that make embedded systems stable, especially when the product is meant to live in real-world environments.

Key Highlights:

• Focuses on custom electronics and embedded engineering
• Handles both hardware and firmware
• Supports projects from early architecture to refinement
• Known for practical, grounded technical work

Services:

• Embedded software development
• Custom electronics design
• Firmware engineering
• System architecture and integration
• Prototyping and testing
• Hardware troubleshooting and redesign

Contact Info:

• Website: nuvation.com
• Email: info@nuvation.com
• Phone: (888) 669-0828
• Address: 1260 Birchwood Drive Sunnyvale, CA 94089
• LinkedIn: www.linkedin.com/company/nuvation
• Facebook: www.facebook.com/nuvation

 

8. Plexus

Plexus works across embedded systems, product engineering, and manufacturing, which means they’re often involved in projects that stretch beyond just firmware or board design. They tend to work with companies that need end-to-end support and want a single team that understands how a product moves from raw idea to something that can be physically built. Their engineering approach leans toward structure and planning, especially when a device has to meet strict reliability or industry standards.

They also bring manufacturing awareness into the conversation early, which helps avoid the classic situation where a design looks great in theory but falls apart the moment you try to build it at scale. They work through the hardware, embedded software, testing, and production angles with equal attention. Their style feels steady and predictable, which is usually helpful when a product has a lot of moving parts and no room for improvisation once it goes into production.

Key Highlights:

• Works across engineering and manufacturing
• Focus on reliable, production-ready design
• Supports complex embedded and hardware builds
• Handles full development lifecycle

Services:

• Embedded software development
• Hardware design and engineering
• Prototyping and testing
• Manufacturing support
• Product lifecycle management
• System integration

Contact Info:

• Website: www.plexus.com 
• Phone: 1-920-722-8748
• Address: 120 Main Street, Neenah, WI 54956, USA
• LinkedIn: www.linkedin.com/company/plexus
• Facebook: www.facebook.com/PlexusCorp

 

9. Jabil

Jabil is one of those engineering and manufacturing companies that gets involved in projects where scale matters as much as the technology itself. They work across embedded systems, electronics design, and full production support, so their conversations often start with engineering but quickly touch on how something will actually be built and delivered. They have teams that handle hardware, firmware, and system integration, and they tend to work with clients that need structure and predictable workflows rather than experimental ideas.

They also bring manufacturing and logistics into the mix earlier than most companies. That means they’re not just writing firmware or designing boards; they’re thinking about supply chains, testing, and how the product behaves once thousands of units are rolling off the line. Their style comes across as methodical but grounded, and they usually focus on helping companies avoid costly design choices that look fine at prototype scale but fall apart during mass production.

Key Highlights:

• Works across engineering and manufacturing
• Focus on scalable, production-ready design
• Integrates hardware, firmware, and electronics
• Handles system-level planning

Services:

• Embedded system engineering
• Electronics design
• Firmware development
• Manufacturing support
• Product lifecycle management
• Testing and validation

Contact Info:

• Website: www.jabil.com
• Phone: (727) 577-9749
• Address: 100 Vista Boulevard, Arden, Asheville, NC 28704, USA
• LinkedIn: www.linkedin.com/company/jabil
• Twitter: x.com/Jabil
• Facebook: www.facebook.com/Jabil
• Instagram: www.instagram.com/wearejabil

 

10. Fresh Consulting

Fresh Consulting works in that space where embedded engineering meets product design, so their projects usually blend electronics, firmware, and user experience. They tend to get involved when a company wants to build something that looks and feels modern but still needs solid engineering under the hood. Their team works through the practical parts of embedded systems while keeping an eye on how the product will be used, not just how it functions on a technical level.

They also handle a lot of the early exploration work, helping teams refine concepts, test assumptions, and shape prototypes before development gets too far. That mix of strategy and engineering gives them room to adjust quickly when a design hits real-world limitations. Their work often includes collaboration between designers, engineers, and researchers, which usually results in products that are both functional and grounded in actual user needs rather than abstract guesses.

Key Highlights:

• Works at the intersection of engineering and design
• Helps with early product exploration
• Focus on real-world usability
• Collaborates across multiple disciplines

Services:

• Embedded system engineering
• Firmware development
• Hardware support and prototyping
• Product strategy and concept testing
• UX and design collaboration
• Testing and refinement

Contact Info:

• Website: www.freshconsulting.com
• Phone: 4252013713
• Address: 14725 SE 36th Street Suite 300 Bellevue, WA 98006
• LinkedIn: www.linkedin.com/company/fresh-consulting
• Twitter: x.com/FreshConsulting
• Instagram: www.instagram.com/freshconsulting
• Facebook: www.facebook.com/freshconsulting

 

11. Orchid Technologies

Orchid Technologies is an engineering firm that focuses heavily on custom embedded systems and electronics design. They usually step into projects where off-the-shelf components or basic firmware are not going to cut it. Their team handles deep-level engineering work, from circuit design to firmware, and they tend to approach each project as a unique build rather than trying to force a template onto everything. Their style feels hands-on and technical, which makes sense when you’re dealing with hardware that needs to do something very specific.

They also work closely with clients during the early design and prototyping stages, helping them sort through what’s possible, what’s risky, and what needs more testing. That kind of early involvement often helps keep a project on track once the real engineering starts. They deal with the tricky parts of embedded development, like signal integrity, low power constraints, and making sure the firmware and hardware stay aligned as the design evolves. Their approach is grounded in solving engineering problems, not polishing up marketing language.

Key Highlights:

• Focuses on custom embedded and electronics engineering
• Works from early design through to prototype
• Comfortable with complex, detailed builds
• Handles hardware and firmware together

Services:

• Embedded firmware development
• Custom electronics design
• PCB layout and engineering
• System-level integration
• Prototyping and validation
• Hardware troubleshooting and refinement

Contact Info:

• Website: orchid-tech.com
• Phone: 978-461-2000
• Address: 147 Main Street Maynard, MA 01754 
• LinkedIn: www.linkedin.com/company/orchid-technologies-engineering-and-consulting-inc.

 

12. MedAcuity

MedAcuity focuses on embedded software and engineering work for medical and regulated environments. They’re the kind of team companies call when the technology behind a medical device has to behave consistently, follow strict rules, and withstand a lot of testing. Their work usually involves deep technical collaboration, digging into architecture, firmware, and system behavior so the device does exactly what it needs to do without introducing surprises.

They also spend a lot of time helping teams navigate compliance-heavy workflows, which come with their own challenges. That means building software that aligns with regulatory expectations, supporting documentation, and making sure every update or design decision has a traceable path. Their style feels careful and measured, which makes sense when you’re working on systems that will end up in hospitals or be handled by clinicians. They stick to the technical core of the product without drifting into unnecessary features.

Key Highlights:

• Focuses on medical and regulated environments
• Works on embedded software and technical architecture
• Experience with safety and compliance aspects
• Handles complex device behaviors and reliability

Services:

• Embedded software development
• Firmware engineering
• System architecture support
• Compliance-focused engineering
• Testing and verification
• Technical documentation

Contact Info:

• Website: www.medacuity.com
• Email: info@medacuity.com
• Phone: 866-376-1931
• Address: 210 Littleton Road Westford, MA 01886
• LinkedIn: www.linkedin.com/company/medacuity
• Twitter: x.com/MedAcuity

 

13. Critical Link

Critical Link works in embedded systems with a focus on building platforms that companies can adapt to their own products. They spend a lot of time on system-on-module designs and custom electronics, which basically means they create the building blocks that other teams use to shape their hardware. Their work often sits at that middle layer between raw chips and full devices, so they’re used to thinking about performance, stability, and how different components talk to each other without constant tweaking.

They also help companies that need both custom engineering and ready-made modules, which gives them flexibility depending on how complex the project is. Their team handles firmware, board design, and integration work, and they’re usually involved when a business wants something that can be reused, scaled, or dropped into existing architectures. Their approach feels practical, with a focus on solving the engineering problems that actually slow development down, rather than pushing fancy features no one asked for.

Key Highlights:

• Focus on system-on-module solutions
• Works across firmware, hardware, and integration
• Supports reusable and scalable embedded builds
• Comfortable with mid-level engineering complexity

Services:

• Embedded software development
• System-on-module design
• Custom electronics engineering
• Hardware integration
• Firmware development
• Product support and refinement

Contact Info:

• Website: www.criticallink.com
• Email:  info@criticallink.com
• Phone: 315.425.4045
• Address:  6712 Brooklawn Parkway Syracuse, NY 13211
• LinkedIn: www.linkedin.com/company/critical-link-llc
• Twitter: x.com/Critical_Link

 

14. LTTS (L&T Technology Services)

LTTS works across embedded engineering, product development, and large-scale systems, and they tend to step into projects where complexity is high and multiple layers of technology need to work together. They handle embedded software, hardware, and connected solutions, and they usually collaborate with companies that want structured engineering support rather than experimental trial-and-error work. Their engineers move between firmware, electronics, and system architecture depending on what the project calls for.

They also work in industries where reliability is not optional, so a lot of their focus goes into making sure everything behaves consistently across devices, platforms, and environments. Their style leans toward practical execution, especially when dealing with long development cycles or projects that have to meet specific technical or industry standards. They’re used to navigating multiple engineering tracks at the same time, which helps when a product needs both depth and coordination.

Key Highlights:

• Focuses on embedded software and hardware
• Works across multiple industries
• Handles complex system-level engineering
• Experience with long lifecycle products

Services:

• Embedded software development
• Firmware engineering
• Electronics design
• Connected product solutions
• System integration
• Testing and validation

Contact Info:

• Website: www.ltts.com
• Email: info@ltts.com
• Phone: 0265-670 5000
• Address: 5201 Great America Parkway Suite 520 Santa Clara, California, 95054, USA
• LinkedIn: www.linkedin.com/company/l&t-technology-services-limited
• Twitter: x.com/LnTTechservices
• Facebook: www.facebook.com/LnTTechnologyServices
• Instagram: www.instagram.com/lifeatltts

 

15. GlobalLogic

GlobalLogic works on embedded systems as part of a broader engineering and digital product practice, so their projects often sit in the middle of software, hardware, and connected platforms. They tend to work with companies that want structured development support across multiple layers, not just firmware or board-level changes. Their engineers move between embedded software, electronics, integration work, and system-level planning depending on what the project needs, and they’re used to handling environments where everything has to play nicely together.

They also work with organizations that expect long-term support or ongoing collaboration, which means they spend a lot of time shaping solutions that stay stable over time, not just at launch. Their approach feels methodical and pretty grounded, focusing on how devices behave in the real world rather than chasing trends. They’re also comfortable handling large-scale or multi-team setups, which is useful when embedded development overlaps with cloud services, apps, or complex digital systems.

Key Highlights:

• Experience across embedded software and hardware
• Handles multi-layer product ecosystems
• Focus on reliable development workflows
• Works with long-term engineering needs

Services:

• Embedded software development
• Firmware engineering
• Electronics design
• Connected system integration
• Testing and validation
• Long-term engineering support

Contact Info:

• Website: www.globallogic.com
• Email: sales@globallogic.com
• Phone: +1-408-273-8900
• Address: 2535 Augustine Drive, Suite 500 Santa Clara, CA 95054, USA
• LinkedIn: www.linkedin.com/company/globallogic
• Twitter: x.com/globallogic
• Instagram: www.instagram.com/globallogic
• Facebook: www.facebook.com/GlobalLogic

Wrapping It Up

Embedded systems in the US aren’t just about boards, chips, and firmware. They’re shaped by the people who understand how all those parts behave under pressure, break in weird ways, and eventually come together to form something dependable. The companies we’ve walked through approach the work from different angles, but they all share one thing in common: they deal with the invisible engineering that makes modern products feel seamless.

Whether you need a full-stack team that can take a product from idea to production, or a smaller group that’s great at solving one stubborn technical problem, the US market has plenty of solid options. Starting with a focused pilot project is usually the safest way to figure out who really fits your pace and style. Once you find a team that gets your product and works without drama, the rest of the process becomes a lot easier.