Top IoT Development Companies (2026)

Lemberg Solutions is a technology partner for companies building intelligent, connected, and scalable technology products. We specialize in engineering AI-driven software, embedded systems, IoT solutions, and cloud applications, helping businesses transform complex ideas into production-ready solutions. Since 2007, we have helped companies such as Astronics, Henkel, Caltech, TMT Finance, UNDP, Syngenta, and Rethrox, a Bosch company, and established long-lasting collaborations, achieving a 94% Customer Satisfaction Score (CSAT). As a reliable technology partner, we are an ISO-certified company and an AWS Advanced Tier Services Partner. With a team of more than 200 engineers, we provide 360° engineering services. Our Expertise: • Data and AI • Cloud & DevOps • Embedded Engineering and IoT • Digital Experiences Our Services: • Software Engineering • Tech Consulting • System Modernization • Team Extension • Solution Discovery • Support & Maintenance

Infinum is a global custom software development company specializing in enterprise-grade web, mobile, and integrated digital platforms. Since 2005, the firm has partnered with established brands and venture-backed startups to design, build, and scale complex digital products used by millions of users worldwide. With offices across the United States and Europe and a team of 400+ engineers, designers, and product strategists, Infinum delivers structured, long-term product development partnerships focused on scalability, performance, and measurable business outcomes. Impact at a Glance • Improved SaaS platform speed by 25% through UI/UX redesign across a 30–35-application inventory management suite. • Enabled a bank’s product release across nine countries for an on-schedule multi-market launch. • Built a leasing app with 30+ integrations, now a key revenue-generation tool for the business. • Achieved 33% beta adoption within weeks for an iPadOS app, with minimal bugs reported during TestFlight. • Notable clients include Philips, Coca-Cola, and Disney Core Services: • Custom software engineering Web applications Mobile apps (iOS and Android) Integrated backend systems Cloud architecture Multi-system enterprise integrations • Web applications • Mobile apps (iOS and Android) • Integrated backend systems • Cloud architecture • Multi-system enterprise integrations • Design-led UX/UI and product design • Digital product strategy that embeds design and engineering processes • Enterprise-Level solutions providing scale and security in regulated industries like finance, healthcare, and telecommunications Best For • Enterprise organizations and large brands • Regulated industries (fintech, healthcare, telecom) • Complex custom software and platform engineering • Digital transformation initiatives requiring long-term technical partnership • Products requiring scalable architecture and strong UX integration Not For • Small, single-feature builds or short-term tactical engagements • Marketing-only or go-to-market advisory projects without technical implementation • Low-complexity website builds without strategic engineering requirements

Apriorit is a cybersecurity and AI-focused software engineering company that helps tech enterprises, midsize companies, and growing startups worldwide with: • Building custom software solutions • Implementing AI&ML technologies • Upgrading legacy products • Configuring and maintaining cloud infrastructure • Ensuring regulatory compliance • Conducting security audits • And more Our seasoned dedicated specialists bring strong security, great performance, and innovation to: • Cybersecurity solutions development • Embedded and IoT solutions • Driver & kernel development • Network management solutions • Operating system management (Windows, Linux, MacOS, iOS, Android, custom OS) • SaaS development • Mobile device management (MDM) • Software reverse engineering • Cloud-based platforms and solutions • Blockchain-based products and smart contracts development & audits Apriorit leads the way in AI software engineering embracing advanced AI technologies like Natural language processing, Computer vision, Machine learning, Deep learning, Time series analysis. With our team you get a full range of support at every step of your GenAI journey in: • Generative AI development • AI Chatbot Development • Image, video, audio, and creative design generation • Synthetic data generation • AI model fine-tuning • Prompt engineering We help leading cybersecurity players to empower their products with endless potential that AI gives for threat detection and prevention, malware detection, incident response automation, etc Apriorit has headquarters in the US, Canada, an EU office in Poland and Cyprus, and several development offices in Eastern Europe hosting over 20 R&D and QA teams. Why consider Apriorit? Over the last two decades, Apriorit has become well known for: • Niche expertise and non-trivial tasks solvers • Diverse pool of 400+ seasoned experts • Fast access to hand-selected expert teams • Strong cybersecurity mindset These qualities make 98% of our clients, including several Fortune 500 companies, keep coming back to us with new tasks.

Svitla is a global digital solutions company with over 20 years of industry experience. Since 2003, we have engineered more than 5,000 transformative solutions for our clients around the globe, bolstering their growth and competitive edge. Our mission is to advise and implement modern, sustainable solutions for our clients, using the power of digital, cloud, data, and intelligent technologies to help them create a thriving future for their businesses. Having a world-class team of 1,000+ technology consultants, strategists, and delivery experts, Svitla provides advisory, development, analytical, and support services to enable successful business transformations. We serve as a reliable partner to clients ranging from innovative startups to Fortune 500 enterprises, featuring notable brands such as Logitech, Ingenico, Amplience, and Global Citizen. Our extensive technological expertise spans across 20+ industries, including E-commerce & Retail, Financial Services, Healthcare & Life Sciences, Hospitality & Travel, Logistics & Transportation, among others. Svitla’s globally distributed teams operate across 10 delivery centers across the US, LATAM, Europe, and Asia. We are experts in a number of technological domains, including cloud migration and modernization, data analytics, web and mobile development, the Internet of Things, Artificial Intelligence and machine learning, and provide clients with DevOps and managed support services. Svitla is a WBENC-certified business and one of the largest and fastest-growing women-owned IT companies in the US. Our unparalleled value to our clients and high-quality services are verified by multiple international awards and certifications: ISO 9001:2015, SOC 2, AWS Advanced Partner, Inc. 5000, Global Outsourcing 100.

Builders of Better At Saritasa, we empower businesses through technology. We design and develop custom, commercial-grade software systems that simplify complex operations, create meaningful user experiences, and deliver scalable, enduring business value. With nearly two decades of experience, we have the knowledge and skill to exceed expectations. We believe custom software exists to accommodate the specific needs of people better. We aim to build a smarter, faster, and simpler future. In a word, better. At Saritasa, we are builders of better. We offer full-spectrum innovation through strategy, design, and development. Our services include: Custom Software Development Mobile App Development Web Development Legacy Modernization UI/UX Design Virtual Reality Development Augmented Reality Development DevOps Why Saritasa? We believe in mutual success We care about successful customers, fulfilled employees, and useful solutions. Everything we do is intended to find the right balance of outcomes for the common benefit of all. We solve problems We are a team of driven experts. We are passionately committed to wrestling with the most complex business problems and applying technology systematically to solve them. We value partnerships over projects We don’t take a transactional approach to our engagements. Rather, we foster personalized relationships built on trust and the perpetual delivery of benefits over time.

Sigma Software is a global Software Development and Technology Consulting company. We love finding smart solutions to our customers’ business challenges & needs, and have been successfully doing this for over 20 years already. Our company is a part of the leading Scandinavian technology consulting group and one of the world’s TOP100 outsourcing companies. Sigma Software is ISO 9001:2015 and ISO 27001 certified, titled Microsoft Gold Certified Partner. WE DELIVER • Turn-key software product development • Custom software solutions and applications development • IT consulting & digital transformation • Support & Maintenance • Big Data solutions and Data Engineering services • R&D in Extended Reality, Artificial Intelligence and IoT WITH SIGMA SOFTWARE YOU GET • Solutions aligned to your business goals • Stable delivery with no compromise on quality • Full process transparency • Wide range of services to meet your current and future business needs INDUSTRIES WE INNOVATE • TransportationSupporting businesses within aviation, automotive, and logistics sectors with secure and scalable digital solutions that improve resilience, supply chain visibility, value-chain efficiency, and customer experience within existing IT ecosystems. • HealthcareDelivering healthcare software solutions aligned with national healthcare authorities (e.g. CMS) and value-based care initiatives, helping providers and payers modernize data platforms, improve care visibility, and meet strict regulatory requirements through reliable, data-driven solutions • Banking & FinanceHelping financial institutions build and implement secure digital banking and fintech solutions, accelerating digital transformation, streamlining processes, and supporting compliance and cybersecurity needs • AdTech & MediaHelping streaming platforms and emerging media & advertising ventures deliver seamless digital experiences at scale by strengthening content distribution, audience engagement, and campaign management with data insights and intelligent automation.

WizzDev is an end-to-end partner transforming hardware ideas into market-ready IoT products. We provide full-cycle engineering that covers everything from firmware development and custom hardware design to IoT cloud integration and production support. We specialize in programming and electronics design for Internet-connected devices ​across our core verticals: Smart Home & Consumer IoT/HVAC, Smart City infrastructure, and life science.Based in EU, our nearshore agency primarily partners with UK and EU companies. As an embedded software development company, our core competencies are in: • Design and development of Internet of Things systems; • Firmware software development for ESP32, STM32, NXP, nRF and NVIDIA Jetson; • PCB design and driver development; • Upgrading legacy IoT to Matter standard; • End-to-end Edge AI development; • Cloud integration and OTA updates (official AWS Partner with proven cloud architecture expertise); • Bespoke scientific instrument control software development; • CRA compliance audits. Some examples of the projects we are involved include: • Internet of Things systems (e.g. end-to-end IoT platform for popular home appliances like Mill Norway, RadarSmogowy smog monitoring system design, Matter integration for smart devices and many more) • Help design and develop devices that increase the efficiency of mechanical testing for Plastometrex; • DNA sequencing/research and medical device software for DNA Electronics; • Novel cancer detection platform software for a medical device company.

Euristiq is a custom software development company headquartered in Toronto, Canada, with delivery hubs in Poland and Ukraine. Since 2016 we've helped businesses across North America and Europe innovate, modernize and scale — we modernize aging systems that are too expensive to maintain and too fragile to change, and build new products right from day one. Our AI-native 4D approach (Discover–Decide–Design–Deliver) delivers software 2× faster and cheaper than traditional development. Trusted by Ryanair, Philips, Gen Digital (Norton), Octopus Group and York University. Why Euristiq? • 300+ projects delivered since 2016 • 98/100 customer satisfaction (2026 CSAT) • AWS Advanced Tier Services Partner • AWS Competencies: DevOps Consulting, Cloud Operations Services and AI Services • ISO/IEC 27001:2022 certified What we offer: • AI-native custom software development: MVPs, SaaS, web applications, digital platforms, ERP • Discovery — full product scoping in 2–6 weeks • MVP delivery in 1–3 months • Legacy modernization: system re-engineering and platform consolidation • Cloud: development, migration, cost optimization, and DevOps on AWS, Azure, GCP • AI strategy workshops, PoCs, and AI-native transformation • AWS Well-Architected reviews • CTO-as-a-Service • Dedicated teams / Team extension Industries we know deeply: • Fintech • Energy • Transportation & Airlines • Healthcare • Education • Manufacturing Our expertise includes: • Generative AI, AI agents, ML • Cloud architecture & serverless (AWS, GCP, Azure) • Web & mobile: React, Angular, Vue.js · Python, Golang, Node.js, Java, .NET · iOS, Android, Flutter • IoT & AIoT development • Business analysis, product discovery & UI/UX design • QA, automated testing For Euristiq, the tech is never the label — the business pain is. We ship faster, cut the cost of legacy systems, and keep you ahead of your competitors. • Minimum engagement $25,000 • Discovery packages from $5,000 • AI strategy workshop FREE • Project start within 2 weeks Accelerate with Euristiq: hello@euristiq.com

A global technology company with a world-class delivery hub in Vietnam. Founded in 2014, Kaopiz is a global technology group serving enterprises across Japan, Singapore, Australia, and English-speaking markets. Recognized among Vietnam's Top 10 software companies for software export and global delivery, we partner with organizations worldwide to design, build and operate the digital systems that move their business forward. A global group, structured for every market Kaopiz operates as an integrated group under Kaopiz Holdings JSC, pairing a strong Vietnam delivery hub with dedicated market-facing entities: • Vietnam Hub: Kaopiz Software JSC, Kaopiz Global JSC & Kaopiz Solutions Co., Ltd, 650+ engineers across Hanoi and Da Nang delivering web, mobile, business systems, and AI/AI Agent R&D (OCR, image recognition). • Japan: Kaopiz Inc. (Tokyo), providing local consulting, DX advisory, and IT staffing with native-level Japanese Bridge SEs (JLPT N1/N2). • Global Markets: Kaopiz Global (Kaopiz Pte. Ltd, Singapore), delivering software development, AI, cloud, and IT talent for Singapore, the US, Australia, Europe, and English-speaking markets. Why global enterprises choose Kaopiz • Multi-market reach, single delivery standard: Local presence, consistent quality worldwide. • Engineering depth: 50%+ engineers from Hanoi University of Science and Technology, one of Vietnam's premier engineering institutions. • Reliability: 98% success rate, 24/7 support, seamless team extension. • Certifications: ISO 27001:2013, ISO 9001:2015, Privacy Mark, AWS Advanced Consulting Partner, AWS Well-Architected Partner, ISTQB Platinum Partner. Our services • DX Consulting • System Development (web / business systems / mobile / game) • AI, AI Agent & Image Recognition (OCR) • AWS Cloud & DevOps • Offshore & Distributed Development • IT Staff Augmentation • 24/7 Monitoring (SOC) By the numbers • 2014 — year founded • ~1000 professionals (group-wide) • 250+ enterprise clients across global markets • 1,000+ delivered projects 98%

Ignit Group is a European digital innovation partner specializing in IoT solutions, full-cycle software development, and cloud-native platforms that scale. From our engineering hubs in Croatia and Austria, our 70+ experts deliver enterprise-grade digital transformation for global clients across consumer electronics, healthcare, fintech, and industrial sectors. We combine startup agility with deep senior expertise—our leadership brings 20+ years of experience in software delivery, while our teams operate with precision across mobile and web development, AWS cloud infrastructure, embedded systems, and AI/ML. Whether building IoT ecosystems from scratch, modernizing cloud architecture, or engineering intuitive user experiences, Ignit delivers measurable results at scale. Our proven track record includes powering millions of connected devices, handling over 100M backend requests daily, and supporting flagship platforms like Philips HomeID and Home Safety. As an AWS-certified partner with a strong culture of QA, DevOps, and UX excellence, we help clients turn complex technical challenges into scalable, secure, and future-ready solutions. We don’t just write code—we accelerate business transformation. Our process is built around: ☑︎ Business Insight: We don’t just understand tech; we understand markets, challenges, and opportunities. ☑︎ Idea Validation: From concept to execution, we ensure your ideas are feasible, scalable, and impactful. ☑︎ Proven Results: 200+ services delivered, running in over 100 countries, supporting global brands and scale-ups. Whether you’re looking to innovate, grow, or modernize, IGNIT Group brings the clarity, confidence, and results-driven mindset you need to succeed.

Twin Sun is a premier custom software and application development agency headquartered in Nashville, Tennessee. Founded in 2017, Twin Sun specializes in architecting, rescuing, and modernizing business-critical web and mobile applications for organizations that demand technical excellence, uncompromised transparency, and senior-level accountability. Staffed by an entirely U.S.-based engineering team, Twin Sun eliminates offshore handoffs and communication gaps. The agency partners directly with leadership and product teams to deliver end-to-end software solutions, including cross-platform mobile apps using Flutter and React Native, scalable web platforms built on Ruby on Rails and modern JavaScript, API development, and enterprise cloud migrations. When existing development efforts stall or suffer from architectural debt, Twin Sun provides dedicated rescue engineering, stabilizing codebases and setting clear paths to production readiness. Twin Sun serves organizations across financial services, government, healthcare, eCommerce, and consumer technology. Grounded in a company culture that prizes radical ownership, genuine helpfulness, and doing what is right for the client, Twin Sun approaches every engagement as a true strategic partner. From initial product strategy and interactive UX/UI design to robust backend engineering and long-term application support, Twin Sun delivers dependable digital products that drive measurable business outcomes.

Senior product engineering for founders who can't afford costly mistakes, backed by 4 successful exits. What We Build • Custom SaaS platforms for real-world business operations • IoT systems and industrial automation solutions • Mobile applications (iOS & Android) • Cloud-native infrastructure on AWS • AI features integrated into existing products Tech we work with: React, Node.js, C#, Python, AWS, React Native, PostgreSQL, MQTT, Docker How We Engage • MVP Development - production-ready delivery, fast iterations, regular demos • Dedicated Engineering Teams - full ownership of ongoing product development • Technical Audit & Scaling - architecture review, risk elimination, execution roadmap Industries: Healthcare · Industrial Automation · Real Estate & Smart Cities · e-Learning · HR Tech Predictable timelines. Clear communication. Pragmatic decisions aligned with your business goals.

ABOUT SLASH Slash delivers cutting-edge products and AI assets that scale since 2016. From our digital solutions boutique to our venture-building agency, we harness the power of technology to create a positive legacy. Our team and clients are Global, with our HQ in Singapore. WHY WORK WITH US? 1) We deliver with AI-powered teams. We blend human expertise and AI acceleration through AI-driven software engineers, AI-assisted product owners, and an ecosystem of cutting-edge tools; 2) We hire, train, and support multi-disciplinary senior teams that work with global clients across working cultures, using agile role-based workflows that are flexible enough to evolve based on project needs and team passion. We believe that engaged engineers make a great team. Our global hubs are built to support your teams with remote-enabled workspaces and premium features - not to mention learning and development opportunities to help them grow; 3) We invested in and built our own startups and digital products. We understand the business and technical aspects of innovation.

Mystic Media is a full-service software development agency helping startups, growing businesses, and enterprise organizations turn complex ideas into scalable digital products. Since 2001, we've combined business strategy, software engineering, and user-centered design to create custom software that solves real business challenges and delivers measurable results. Technology never stands still, and neither do we. Our multidisciplinary team continuously invests in emerging technologies, development frameworks, and artificial intelligence to ensure every solution is built for today's needs and tomorrow's opportunities. From mobile apps and enterprise web applications to firmware, IoT, and Agentic AI, we develop secure, high-performance software that grows with your business. What sets Mystic Media apart is our commitment to long-term partnerships. Our local, USA-based development teams work closely with clients throughout every phase of the project, from discovery and architecture to development, deployment, hosting, and ongoing support. Guided by our proven Mystic Process®, we deliver software that is thoughtfully designed, engineered to scale, and built to last. Whether you're launching a new product, modernizing existing systems, or accelerating your digital transformation, Mystic Media provides the experience, expertise, and technology to help your business move forward.