Best IoT App Development Companies

Sigma Software

Swedish-owned engineering group with large Ukrainian teams and an embedded practice

Founded 2002 | Stockholm, Sweden | 1,001-5,000 employees
embedded-firmwaremobile-appsweb-dashboardsiot-cloudiiot

What is Sigma Software?

Sigma Software dates to 2002 and is part of Sweden's Sigma group, with its legal base in Stockholm and most engineers in Ukraine and Poland. Headcount is in the 1,001 to 5,000 range. Its embedded and IoT unit sits beside automotive, telecom and gaming practices. The Scandinavian ownership appeals to Nordic buyers, while IoT app projects are a modest share of a broad portfolio.

Sigma Software works primarily with clients in Automotive, Telecom, Healthcare, Energy sectors. Its primary differentiator is: Swedish group ownership with large Eastern European engineering capacity.

Sigma Software tech stack and services

Embedded C/C++Azure IoTAWS.NETKotlinSwiftReact
Service area
Embedded Firmware
Mobile Companion Apps
Web Dashboards
IoT Cloud Back End
Industrial IoT

Sigma Software pricing

Short answer: Sigma Software uses a time and materials, dedicated team pricing approach. Minimum engagement is not publicly disclosed; a discovery call is required.

Engagement model Typical range Best for
Dedicated team Variable; depends on team size Large programmes or team augmentation
Time and materials Variable; depends on team size Large programmes or team augmentation
Team extension Variable; depends on team size Large programmes or team augmentation
Sigma Software does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Sigma Software pros and cons

Advantages Things to consider
+Can staff large programmes quickly -IoT apps are a small part of a very broad service list
+Swedish ownership simplifies contracting for Nordic companies -Large-company overhead for small projects
+Embedded practice gives it device-side skills many generalists lack -Less hardware design than the specialists ranked higher

Sigma Software vs alternatives

How Sigma Software compares to the other top IoT App Development companies.

Company Best for Key difference Rating Compare
Lemberg Solutions Connected products needing device, cloud and app from... Electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab 4.8 Full comparison
Softeq US companies building custom hardware with native apps. A US-headquartered vendor that designs the circuit board and the app that controls it 4.6 Full comparison
Indeema Software Startups and mid-market firms wanting an IoT-only vendor. IoT and embedded work make up the whole business, with no unrelated agency services alongside 4.5 Full comparison
Cardinal Peak US buyers of audio, video and connected consumer... Two decades of US-based product engineering with media and signal-processing depth 4.5 Full comparison
KaaIoT Technologies Fast IoT launches on a ready-made platform. Owns its IoT platform, so device management and dashboards start from working modules instead of a blank repo 4.4 Full comparison
Sirin Software Device startups needing Linux firmware plus a companion... Embedded Linux and SDK work for semiconductor companies, carried through to the consumer app 4.3 Full comparison
Yalantis Consumer IoT products where app UX decides adoption. Long mobile-app history combined with a newly expanded hardware and embedded practice 4.3 Full comparison
eInfochips Large OEM programmes needing scale and component supply. Arrow ownership links engineering services to component sourcing and supply chain 4.3 Full comparison
Intellias Connected-vehicle, fleet and mobility apps. Two decades of automotive and navigation software for large car-industry clients 4.3 Full comparison
Zühlke Regulated medtech and industrial device programmes in Europe. More than 50 years of product engineering with a strong regulated-industry record 4.2 Full comparison
Witekio Device-side Linux, Android and OTA for IoT products. Embedded Linux and device Android specialists backed by Avnet's distribution business 4.2 Full comparison
SumatoSoft App and dashboard builds on off-the-shelf sensors. Focused on the app and cloud side of IoT, with a US contracting entity 4.2 Full comparison
DAC.digital EU industrial IoT with edge computer vision. Embedded and computer vision skills paired with back-end platform work in Poland 4.2 Full comparison
Cogniteq BLE companion apps for existing hardware. Mobile-first IoT vendor with EU headquarters and moderate rates 4.1 Full comparison
Spyrosoft Automotive HMI and industrial IoT with Polish delivery. Large Polish embedded and automotive bench assembled quickly through organic growth and acquisitions 4.1 Full comparison
MobiDev App-heavy IoT products with AI or AR features. Mobile and web development history plus applied AI and AR work for connected products 4.1 Full comparison
Eastern Peak Startup IoT MVPs on a limited budget. UK contracting with Ukrainian delivery rates for startup-sized IoT app builds 4.0 Full comparison
Krasamo North American OEMs wanting nearshore IoT app teams. US consultancy with Mexico and Panama delivery working in American time zones 4.0 Full comparison
ArcTouch Consumer brands wanting design-led companion apps. Design-first mobile studio for consumer connected products 4.0 Full comparison
Apriorit Security-sensitive IoT devices and their apps. Kernel, driver and cybersecurity depth applied to connected devices 4.0 Full comparison
Infinum Appliance makers consolidating several device apps. Product design agency with a shipped multi-appliance IoT app for a global brand 4.0 Full comparison
GlobalLogic Enterprises with large, long-running connected programmes. Hitachi backing and very large engineering capacity for enterprise device programmes 4.0 Full comparison
EPAM Systems Fortune 500 firms adding IoT to enterprise systems. Publicly listed enterprise vendor that ties IoT data into large data and cloud estates 3.9 Full comparison
N-iX Long-term dedicated IoT teams in Eastern Europe. Large dedicated-team model with embedded, data and cloud engineers 3.9 Full comparison
SoftServe Enterprise cloud-centric IoT and digital twins. Large cloud consulting practice extending into IoT, robotics and digital twins 3.9 Full comparison
ELEKS Turning device data into business apps. Data science and enterprise app skills applied to IoT data 3.8 Full comparison
ScienceSoft Companies wanting IoT from an established IT generalist. Three decades of IT consulting with an IoT line inside a wide service catalogue 3.8 Full comparison
Itransition Enterprise IoT platform integration from a generalist. Enterprise integration experience applied to IoT platforms 3.8 Full comparison
Intellectsoft Enterprise app modernisation with some IoT. General digital agency that adds IoT integration to broader app projects 3.7 Full comparison

Sigma Software FAQ

What is Sigma Software?

Swedish-owned engineering group with large Ukrainian teams and an embedded practice

How much does Sigma Software charge?

Sigma Software uses time and materials, dedicated team pricing. Minimum engagement is not publicly disclosed. A discovery call is required to get project-specific quotes.

What tech stack does Sigma Software use?

Sigma Software works with Embedded C/C++, Azure IoT, AWS, .NET, Kotlin, Swift, React. Primary industries served include Automotive, Telecom, Healthcare, Energy.

Is Sigma Software right for enterprise?

Nordic buyers wanting a large Swedish-owned partner. 1,001-5,000 team size. Key consideration: IoT apps are a small part of a very broad service list.

What are the best Sigma Software alternatives?

The best alternatives to Sigma Software depend on your use case. Top options are:

  • Lemberg Solutions: electrical engineering, firmware, cloud and mobile apps delivered by one team with its own hardware lab
  • Softeq: a us-headquartered vendor that designs the circuit board and the app that controls it
  • Indeema Software: iot and embedded work make up the whole business, with no unrelated agency services alongside
See full alternatives list

Compare Sigma Software with other IoT App Development companies

Verify all details directly with Sigma Software before making a decision.