Best IoT App Development Companies

Lemberg Solutions vs Cardinal Peak: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Cardinal Peak (4.5/5) overall. Lemberg Solutions is the better choice for connected products needing device, cloud and app from one vendor. Cardinal Peak is the stronger option for US buyers of audio, video and connected consumer devices. The right choice depends on your project size, budget, and required tech stack.

Lemberg Solutions vs Cardinal Peak: head-to-head summary

Criterion Lemberg Solutions Cardinal Peak
Founded 2007 2002
HQ Lviv, Ukraine (offices in Hamburg, Germany; London, UK; Kraków, Poland) Lafayette, Colorado, USA
Team size 200+ 51–200
Rating 4.8 / 5 4.5 / 5
Primary differentiator Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab Two decades of US-based product engineering with media and signal-processing depth
Pricing model Fixed price, time and materials, dedicated team Time and materials, fixed price
Min. engagement Not published Not published
Primary tech stack AWS, Azure, Google Cloud AWS, Embedded Linux, Android
Industries served Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT Consumer electronics, Healthcare, Automotive, Robotics

Lemberg Solutions vs Cardinal Peak: overview

Lemberg Solutions

An IoT app is only as reliable as the firmware and cloud it talks to, and Lemberg Solutions is one of the few vendors on this list that builds all three in-house. Founded in 2007, the company has 200+ employees and offices in Lviv, Hamburg, London and Kraków. Its IoT work covers consulting, cloud architecture with device management and OTA updates, iOS, Android and web apps, embedded software, PCB design and prototyping, all backed by an in-house lab. Named clients include Astronics, Caltech, Speede, Ferno, Cellink and Bosch Rexroth, and the published case studies include telemetry for Voltfang's energy storage systems and control software for a 360 kW EV charging station.

Cardinal Peak

Cardinal Peak has worked on connected products from Lafayette, Colorado since 2002, covering hardware, embedded software, cloud and mobile development for more than 300 clients in automotive, healthcare and consumer devices. FPT, the Vietnamese IT group, acquired the company in November 2023 and said it would run as an independent entity with access to FPT's wider delivery network. The team is in the 51 to 200 range. Its strength is audio, video and signal-processing products, where app performance depends on what the device sends.

Services and capabilities: Lemberg Solutions vs Cardinal Peak

Capability Lemberg Solutions Cardinal Peak
Mobile companion apps ✓ ✓
Web dashboards and portals ✓ ✗
IoT cloud back end ✓ ✓
Embedded firmware ✓ ✓
Hardware design ✓ ✓
Edge AI ✓ ✗
Fixed-price projects ✓ ✓
Dedicated team model ✓ ✗

Tech stack comparison: Lemberg Solutions vs Cardinal Peak

Framework / platform Lemberg Solutions Cardinal Peak
AWS ✓ ✓
Azure ✓ N/A
Embedded Linux ✓ ✓
BLE N/A N/A
MQTT N/A N/A
Swift N/A N/A
Kotlin N/A N/A
Flutter N/A N/A
React Native N/A N/A

Pricing comparison: Lemberg Solutions vs Cardinal Peak

Criterion Lemberg Solutions Cardinal Peak
Minimum engagement Not published Not published
Engagement models Fixed project, Dedicated team, Team extension, Time and materials Fixed project, Time and materials
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Lemberg Solutions vs Cardinal Peak

Dimension Lemberg Solutions Cardinal Peak
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Automotive, Energy Consumer electronics, Healthcare, Automotive
Best use cases Building an iOS and Android app together with the firmware and cloud for a new connected device., Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. Building a streaming camera or audio device with its mobile app and cloud service., Adding voice assistant support to a consumer device.
Typical project type Fixed project Fixed project

Lemberg Solutions vs Cardinal Peak: pros and cons

Lemberg Solutions
+ One team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently
+ ISO 27001 and ISO 9001 certified, with ISO 13485 listed for medical device work
+ Partnerships with semiconductor vendors including NXP, Microchip and STMicroelectronics help with chip selection and board support
+ Edge AI and computer vision experience, from sensor integration to on-device inference
+ All intellectual property transfers to the client
+ An in-house lab lets the team test apps against real prototypes instead of simulators
- Mass production is not handled in-house, so you need a separate contract manufacturer for volume builds
- The company does not obtain regulatory certification on the client's behalf; it supplies documentation and engineering support for approvals
- A team built for hardware-to-cloud projects is more than you need for a simple app on top of an existing, stable device API
Cardinal Peak
+ Engineers sit in the US, which simplifies time zones and contracts for American buyers
+ Audio and video streaming experience is unusual among IoT app vendors
+ More than 300 client projects across two decades
+ FPT's network gives it access to larger offshore teams if a project grows
- Acquired by FPT in 2023, so long-term pricing and staffing may follow the parent's model
- US-only engineering makes it one of the more expensive options on this list
- A small team can limit how many large programmes it runs at once

Who should choose Lemberg Solutions?

A typical fit: building an iOS and Android app together with the firmware and cloud for a new connected device.

Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, Automotive, Energy, Transportation and logistics, Agritech, Consumer electronics, Industrial IoT.

Who should choose Cardinal Peak?

A typical fit: building a streaming camera or audio device with its mobile app and cloud service.

Two decades of US-based product engineering with media and signal-processing depth. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Healthcare, Automotive, Robotics.

Decision matrix: Lemberg Solutions vs Cardinal Peak

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Lemberg Solutions
You need a large dedicated team for an ongoing programme Lemberg Solutions
Your budget is at the lower end Compare: Lemberg Solutions (Not published) vs Cardinal Peak (Not published)
You need specialist depth in a specific vertical Lemberg Solutions
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Lemberg Solutions

Use case fit: Lemberg Solutions vs Cardinal Peak

Use case Lemberg Solutions fit Cardinal Peak fit Winner
Building an iOS and Android app together with the firmware and cloud for a new connected device. Strong Strong Both equally
Adding remote monitoring, OTA updates and telemetry to an existing industrial or energy product. Strong Strong Both equally
Building a streaming camera or audio device with its mobile app and cloud service. Strong Strong Both equally
Adding voice assistant support to a consumer device. Strong Strong Both equally
Fixed-price MVP app Limited Limited Both equally
Long-term dedicated team Limited Limited Both equally

Verdict: Lemberg Solutions vs Cardinal Peak

Lemberg Solutions (4.8/5) is the stronger overall choice for most IoT App Development projects. Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab.

Cardinal Peak (4.5/5) is worth a look if you need adding voice assistant support to a consumer device. If your situation matches that, Cardinal Peak is a competitive option.

Related comparisons

Lemberg Solutions vs Cardinal Peak FAQ

Is Lemberg Solutions better than Cardinal Peak?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: one team owns the firmware, cloud back end and companion app, so protocol changes on the device side do not break the app silently. Cardinal Peak's strongest advantage: engineers sit in the US, which simplifies time zones and contracts for American buyers.

How do Lemberg Solutions and Cardinal Peak differ in pricing?

Lemberg Solutions uses fixed price, time and materials, dedicated team pricing. Cardinal Peak uses time and materials, fixed price 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 Cardinal Peak?

Cardinal Peak 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 Lemberg Solutions and Cardinal Peak?

Lemberg Solutions's primary differentiator is: electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab. Cardinal Peak's primary differentiator is: two decades of US-based product engineering with media and signal-processing depth. They also differ in team size (200+ vs 51–200), minimum engagement (Not published vs Not published), and primary industries served (Healthcare, Automotive vs Consumer electronics, Healthcare).

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