Best IoT Development Companies

Lemberg Solutions vs Sirin Software: full comparison for 2026

Quick verdict

Lemberg Solutions (4.8/5) edges ahead of Sirin Software (4.2/5) overall. Lemberg Solutions is the better choice for connected products needing hardware, firmware and cloud. Sirin Software is the stronger option for firmware and IoT apps at Ukrainian rates. The right choice depends on your project size, budget, and required tech stack.

Lemberg Solutions vs Sirin Software: head-to-head summary

Criterion Lemberg Solutions Sirin Software
Founded 2007 2014
HQ Lviv, Ukraine (offices in London, Hamburg, Kraków) Florida, United States (R&D in Kyiv, Ukraine)
Team size 200+ 50–200
Rating 4.8 / 5 4.2 / 5
Primary differentiator Electrical engineering, FPGA, RTOS and embedded Linux work alongside cloud, data and app teams in one company US contracting with a Kyiv embedded team
Pricing model Time and materials, fixed price, dedicated team Time and materials, dedicated team
Min. engagement Not published Not published
Primary tech stack Embedded C/C++, RTOS, Embedded Linux Embedded C/C++, Embedded Linux, BLE
Industries served Healthcare and medical devices, Automotive, Energy, Transportation and logistics, Industrial equipment Consumer electronics, Healthcare, Smart home, Industrial equipment

Lemberg Solutions vs Sirin Software: overview

Lemberg Solutions

Few IoT vendors can design the circuit board, write the RTOS firmware, program an FPGA and build the cloud back end without subcontracting part of it. Lemberg Solutions does all of that with 200+ engineers, working since 2007 from Lviv and Kraków with client-facing offices in London and Hamburg. Its connectivity and edge AI work is backed by partnerships with NXP, Microchip and STMicroelectronics, plus an in-house lab for prototyping and testing. Clients include Bosch Rexroth, Astronics, Caltech, Cellink, Ferno and Speede.

Sirin Software

Sirin Software was founded in March 2014 and has its R&D centre in Kyiv, with the company registered in Florida. A 2016 merger with Lampa Studio added mobile and web development. Directories now put the team at 50 to 200 people. Embedded systems, IoT and server-side software are its core business.

Services and capabilities: Lemberg Solutions vs Sirin Software

Capability Lemberg Solutions Sirin Software
Electronics & PCB design ✓ ✗
Firmware & embedded software ✓ ✓
Wireless connectivity ✓ ✓
IoT cloud platforms ✓ ✓
Mobile & web apps ✓ ✓
Edge AI & data ✓ ✗
Prototyping & manufacturing support ✗ ✗
Dedicated team model ✓ ✓

Tech stack comparison: Lemberg Solutions vs Sirin Software

Framework / platform Lemberg Solutions Sirin Software
Embedded C ✓ ✓
Embedded Linux ✓ ✓
RTOS ✓ N/A
BLE ✓ ✓
LoRaWAN N/A N/A
AWS IoT ✓ ✓
Azure IoT ✓ N/A
FPGA ✓ N/A

Pricing comparison: Lemberg Solutions vs Sirin Software

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

Target audience comparison: Lemberg Solutions vs Sirin Software

Dimension Lemberg Solutions Sirin Software
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare and medical devices, Automotive, Energy Consumer electronics, Healthcare, Smart home
Best use cases A medical device maker needs a wearable designed, from sensor board and BLE firmware to the clinician dashboard., An industrial firm wants retrofit sensors and a remote monitoring platform for equipment already in the field. A smart home brand needs firmware and a companion app., A device maker wants a Linux gateway connected to the cloud.
Typical project type Fixed project Dedicated team

Lemberg Solutions vs Sirin Software: pros and cons

Lemberg Solutions
+ Designs the electronics as well as the software, so firmware problems caused by a board revision get fixed by the same team
+ Partnerships with NXP, Microchip and STMicroelectronics help with early silicon access and vendor support
+ In-house lab shortens the loop between a prototype failing a test and a fix being tried
+ Builds products to the relevant industry standards and protocols, with ISO 27001 and ISO 9001 certification behind its security and quality processes
+ Edge AI and computer vision experience for devices that need to decide locally instead of sending everything to the cloud
+ Client owns all intellectual property, including hardware designs
- No in-house mass production; finished devices need a separate contract manufacturer
- Regulatory approvals such as CE, FCC or medical clearances stay the client's job, though Lemberg prepares the technical files
- A 200-person company can run several product teams in parallel but not a 100-engineer programme
Sirin Software
+ Good balance of firmware and app development
+ US entity for contracting
+ Lower rates than Western European IoT firms
- Delivery is concentrated in Kyiv, so continuity plans need checking
- Limited circuit design capability

Who should choose Lemberg Solutions?

A typical fit: a medical device maker needs a wearable designed, from sensor board and BLE firmware to the clinician dashboard.

Electrical engineering, FPGA, RTOS and embedded Linux work alongside cloud, data and app teams in one company. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare and medical devices, Automotive, Energy, Transportation and logistics, Industrial equipment.

Who should choose Sirin Software?

A typical fit: a smart home brand needs firmware and a companion app.

US contracting with a Kyiv embedded team. Minimum engagement is not publicly disclosed. Works best with clients in Consumer electronics, Healthcare, Smart home, Industrial equipment.

Decision matrix: Lemberg Solutions vs Sirin Software

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 Sirin Software (Not published)
You need specialist depth in a specific vertical Lemberg Solutions
You want engineers added to your own in-house team Lemberg Solutions
You need the circuit board designed as well as the firmware Lemberg Solutions

Use case fit: Lemberg Solutions vs Sirin Software

Use case Lemberg Solutions fit Sirin Software fit Winner
A medical device maker needs a wearable designed, from sensor board and BLE firmware to the clinician dashboard. Strong Limited Lemberg Solutions
An industrial firm wants retrofit sensors and a remote monitoring platform for equipment already in the field. Strong Limited Lemberg Solutions
A smart home brand needs firmware and a companion app. Limited Strong Sirin Software
A device maker wants a Linux gateway connected to the cloud. Limited Strong Sirin Software
You need custom electronics designed, not only firmware Strong Limited Lemberg Solutions
You want a fixed-price first phase before a longer engagement Strong Limited Lemberg Solutions

Verdict: Lemberg Solutions vs Sirin Software

Lemberg Solutions (4.8/5) is the stronger overall choice for most IoT Development projects. Electrical engineering, FPGA, RTOS and embedded Linux work alongside cloud, data and app teams in one company.

Sirin Software (4.2/5) is worth a look in a scenario like this: a device maker wants a Linux gateway connected to the cloud. If your situation matches that, Sirin Software is a competitive option.

Related comparisons

Lemberg Solutions vs Sirin Software FAQ

Is Lemberg Solutions better than Sirin Software?

Lemberg Solutions (4.8/5) scores higher overall, but "better" depends on your use case. Lemberg Solutions's strongest advantage: designs the electronics as well as the software, so firmware problems caused by a board revision get fixed by the same team. Sirin Software's strongest advantage: good balance of firmware and app development.

How do Lemberg Solutions and Sirin Software differ in pricing?

Lemberg Solutions uses time and materials, fixed price, dedicated team pricing. Sirin Software uses time and materials, dedicated team 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 Sirin Software?

Sirin Software 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 Sirin Software?

Lemberg Solutions's primary differentiator is: electrical engineering, FPGA, RTOS and embedded Linux work alongside cloud, data and app teams in one company. Sirin Software's primary differentiator is: US contracting with a Kyiv embedded team. They also differ in team size (200+ vs 50–200), minimum engagement (Not published vs Not published), and primary industries served (Healthcare and medical devices, Automotive vs Consumer electronics, Healthcare).

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