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Home IoT United States Connecticut

Top Internet of Things Companies in Connecticut

Ratings Updated: September 18, 2026
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12 Companies

Country: United States
State: Connecticut

List of the Top Connecticut IoT Developers

  • Featured

    What are Featured Providers?

    Yalantis Logotype

    Yalantis

    4.8 79 reviews
    Verified
    $50,000+
    $50 - $99 / hr
    250 - 999
    Serves Connecticut

    Services provided

    60% IoT Development
    10% AI Development
    10% BI & Big Data Consulting & SI +2 services
    10% Custom Software Development
    10% Product Design

    Yalantis is an IoT Development company specializing in custom software solutions, with a focus on IoT integrations for telehealth and wearable devices. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their seamless integration, team continuity, and ability to deliver complex projects under tight deadlines. Clients commend Yalantis for becoming an integral part of their teams and ensuring transparent and reliable service delivery.

    See all 79 projects

    Reviews mention Unique expertise

    Clients have expressed a positive sentiment towards Yalantis, highlighting their unique expertise in app development and idea collaboration. One client noted their 'friendliness and willingness to get involved in the idea development' as distinguishing factors. Additionally, their ability to effectively address challenges was praised, with a specific mention of the beneficial impact of face-to-face interactions during the project. Overall, clients appreciate Yalantis' outstanding work and contribution to their projects.
    • Staff Augmentation & Software Development for SaaS Company
      5.0 Aug 6, 2024

      Yalantis has a highly skilled team that is flexible in responding to our requests and needs. Additionally, the team is very good at providing feedback and input to the development process.

      Read Full Review
    • Technical Assessment for Managment Consulting Company
      5.0 Nov 1, 2022

      Yalantis was very professional and exceptionally talented. We would like to work with them again in the future.

      Read Full Review
    • End-to-End Custom Web & Software Dev Support for SaaS Firm
      4.5 May 13, 2022

      I keep working with Yalantis because of their technical skills. Yalantis invests in their employees to ensure their communication is superb. They put a lot of effort into English-language communication and their engineers always have excellent communication skills.

      Read Full Review
    • Web App & Mobile App Dev for Health Technology Company
      5.0 Apr 8, 2022

      Yalantis’ strongest points are definitely their software engineering and design expertise.

      Read Full Review
    • Web App Dev for IoT Hardware & Software Provider
      5.0 Aug 12, 2021

      Yalantis has proactive management, solid technical skills, and good inputs for solutions. They work quickly and precisely.

      Read Full Review
    Read All Reviews
    1 of 1 IoT Development reviews are 5 stars
    $1,000,000 – $9,999,999 avg. project cost

    IoT Development PROJECT HIGHLIGHT

    IoT & Mobile App Development for IoT Hardware & Software Co

    5.0 — Yalantis provided development services for an IoT hardware and software company. The team extended the client's network and app version 2.0 and offered iOS and Android development, QA, and project Read more
    Read 1 Review

    Industry Experience

    Yalantis has garnered positive feedback across various sectors including Information Technology, Healthcare, and eCommerce. Clients commend their technical proficiency, seamless integration, and project management across these industries. In IT, they excel in developing complex software solutions, while in Healthcare, they provide effective patient engagement platforms. In eCommerce, their expertise enhances user experience. Overall, Yalantis is seen as a reliable partner, particularly for businesses seeking innovative tech solutions in these fields.

    Read All Reviews

    Select Industry to see insights

    Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education Non-profit Logistics & Supply Chain IT Services Nonprofit Manufacturing Consulting Hospitality & leisure Automotive Food & Beverages Telecommunications Energy & natural resources Media Business services Financial services Information technology Advertising & marketing Other industries Consumer Products Arts, entertainment & music

    View projects from:

    United States (45) Israel (3) England (3) China (3) Spain (2) Australia (2) Estonia (2) Canada (2) Sweden (2) Qatar (1) Poland (1) India (1) Norway (1) Nigeria (1) Switzerland (1) United Arab Emirates (1) Denmark (1) Kuwait (1)

    This provider is fluent in 2 languages:

    • English
    • Ukrainian

    This provider is available in 32 time zones:

    • Near East Time (NET)
    • Middle East Time (MET)
    • China Taiwan Time (CTT)
    • Brazil Eastern Time (BET)
    • Greenwich Mean Time (GMT)
    • India Standard Time (IST)
    • Japan Standard Time (JST)
    • Midway Islands Time (MIT)
    View all time zones
    View Profile Visit Website
    Cogniteq Logotype

    Cogniteq

    4.9 44 reviews
    Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Serves Connecticut

    Services provided

    10% IoT Development
    75% Mobile App Development
    10% Web Development +1 service
    5% Custom Software Development

    Cogniteq is a prominent IoT development company specializing in IoT app development and IoT solutions, delivering high-quality cyber-physical software development. The reviews reveal a 100% positive feedback rate, highlighting their exceptional communication, timely delivery, and expert IoT consulting. Clients commend their ability to integrate seamlessly with internal teams and appreciate their flexible team scaling and IoT infrastructure expertise.

    See all 44 projects

    Industry Experience

    Cogniteq has demonstrated expertise across various industries, including Consumer Products, Information Technology, Automotive, and Advertising. Clients commend their flexible team structure, timely delivery, and strong communication skills. The overall sentiment is positive, highlighting Cogniteq's ability to adapt to different sectors, from developing IoT solutions in consumer products to creating mobile applications for healthcare and travel industries. This adaptability makes them a suitable partner for diverse projects, especially in tech-driven environments.

    Read All Reviews

    Select Industry to see insights

    Business services Consulting IT Services Advertising & marketing Medical Engineering Healthcare Automotive Design Telecommunications Pharmaceuticals Media Software Consumer products & services Information technology

    Average Project Cost Breakdown

    $10,000 to $49,000 (7) $50,000 to $199,999 (5) $200,000 to $999,999 (4) Less than $10,000 (1)

    What Clients Have Said

    The reviews indicate a strong overall sentiment regarding Cogniteq's cost and value for money. Multiple clients noted that Cogniteq offers 'good value for cost' and that their pricing fits within project budgets. For instance, one client remarked on their 'great price-to-quality ratio,' while another highlighted their 'flexibility and responsiveness' as key advantages. Overall, clients express high satisfaction with the balance of quality and affordability found in their services.
    Read All Reviews

    More responsive than most other service providers

    Cogniteq is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    Germany (7) Netherlands (5) England (5) Denmark (5) Sweden (4) Austria (3) Switzerland (2) Estonia (1) Ireland (1) Poland (1) Georgia (1) Finland (1) United States (1) Belgium (1)

    This provider is fluent in 2 languages:

    • English
    • Spanish
    View Profile Visit Website
  • NSI Logotype

    5.0 11 reviews
    Verified
    $1,000+
    $200 - $300 / hr
    10 - 49
    Naugatuck, CT

    Services provided

    10% IoT Development
    50% IT Managed Services
    15% Cloud Consulting & SI +2 services
    15% IT Strategy Consulting
    10% Other IT Consulting and SI

    NSI is a managed IT services provider that specializes in offering comprehensive support, including cybersecurity, cloud solutions, and IT infrastructure management. With a consistent track record of meeting service level agreements and high customer satisfaction, their clients commend NSI's responsiveness and technical expertise. Approximately 90% of reviewers highlight their strong project management, reliable service, and partnership approach, illustrating NSI's commitment to exceeding client expectations.

    See all 11 projects

    Reviews mention Great project management

    Clients have expressed strong satisfaction with NSI's project management capabilities, highlighting their effective communication and timely delivery. One client noted that NSI's team ensured great project management, successfully meeting all project goals. Additionally, the firm's responsiveness to IT concerns was particularly impressive, contributing to an overall positive sentiment regarding their management approach.
    • IT Network Management for CPA Firm
      5.0 Jun 19, 2023

      NSI has a strong team to ensure great project management capabilities.

      Read Full Review
    Read All Reviews

    Industry Experience

    NSI has garnered positive feedback across various sectors, including Education, Nonprofit, Manufacturing, Energy & Natural Resources, Healthcare, Financial Services, and Software. Clients highlight NSI's strengths in managed IT services, customer responsiveness, and expertise in technology integration. Notably, the Education and Nonprofit sectors praise their supportive partnership and IT upgrades, while the Healthcare and Financial Services industries commend their cybersecurity measures. Overall, NSI's impact is viewed favorably in all industries, making them a versatile choice for organizations seeking comprehensive IT support.

    Read All Reviews

    Select Industry to see insights

    Education Nonprofit Manufacturing Energy & natural resources Healthcare Financial services Software

    More responsive than most other service providers

    NSI is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    Naugatuck, Connecticut (2) Waterbury, Connecticut (2) Milford, Connecticut (1) Southbury, Connecticut (1) Chicago, Illinois (1) Mount Vernon, New York (1) White Plains, New York (1) Litchfield, Connecticut (1)

    This provider is fluent in 1 language:

    • English

    This provider is available in 1 time zone:

    • Eastern Standard Time (EST)
    View Profile Visit Website
  • Checkmate.Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    New Haven, CT

    Services provided

    50% IoT Development
    50% UX/UI Design

    Checkmate.Digital is an user experience design company and IoT development company. Established in 2015, their team offers UX/UI Design and IoT development.

    Read more
    View Profile
  • Harrison Consulting, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Fairfield, CT

    Services provided

    20% IoT Development
    20% Custom Software Development
    20% Cybersecurity +2 services
    20% Mobile App Development
    20% Web Development

    Harrison Consulting, Inc. Is a Cybersecurity company. The Fairfield, Connecticut-based agency was established in 1994. Their team specializes in Cybersecurity and Custom Software Development.

    Read more
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  • Tricom Systems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Milford, CT

    Services provided

    50% IoT Development
    50% Call Center Services

    Tricom Systems is a small Milford, Connecticut-based call center service and IoT development company. Their services include Call Center Services and IoT development.

    Read more
    View Profile
  • Chateaux Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Norwalk, CT

    Services provided

    10% IoT Development
    10% AI Development
    10% Blockchain +7 services
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% IT Managed Services
    10% Mobile App Development
    10% Other IT Consulting and SI
    10% UX/UI Design
    10% Web Development

    Chateaux is a small user experience design agency launched in 1985. Their team focuses on UX/UI Design and cloud consulting & SI.

    Read more
    View Profile
  • Fonantrix Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Stamford, CT

    Services provided

    20% IoT Development
    40% BI & Big Data Consulting & SI
    20% AI Development +1 service
    20% Mobile App Development

    Fonantrix is a business intelligence company established in 2011. Their team specializes in BI & big data consulting & SI and Mobile App Development.

    Read more
    View Profile
  • Clarus Tech Partners Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Services provided

    10% IoT Development
    10% Application Management & Support
    10% Application Testing +7 services
    10% Blockchain
    10% Branding
    10% Business Consulting
    10% Conversion Optimization
    10% Cybersecurity
    10% Mobile App Development
    10% Web Development

    Clarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.

    Read more

    Stamford, CT

    Soundview Plaza, 1266 E Main Street Suite 700R
    Stamford, CT 06902

    6 - 9

    +1.646.926.3850

    See All Locations (3)
    View Profile
  • Revolutionary Integration Group Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Bethany, CT

    Services provided

    25% IoT Development
    50% AI Development
    25% AI Consulting

    Revolutionary Integration Group Inc, a small AI development company, is in Bethany, Connecticut. Their services include Artificial Intelligence and IoT development.

    Read more
    View Profile
  • Trusted AI Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Shelton, CT

    Services provided

    20% IoT Development
    30% AI Consulting
    30% AI Development +1 service
    20% Cybersecurity

    Trusted AI, an artificial intelligence firm, was founded in 2008. The agency offers Artificial Intelligence and AI Consulting, and is small.

    Read more
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  • Delonti Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Groton, CT

    Services provided

    20% IoT Development
    20% AI Consulting
    20% AI Development +2 services
    20% Blockchain
    20% Cloud Consulting & SI

    Delonti is a cloud consulting & SI company headquartered in Groton, Connecticut. They offer cloud consulting & SI and IoT development and were launched in 1998.

    Read more
    View Profile
  • Glumeberg Innovations Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Fairfield, CT

    Services provided

    20% IoT Development
    20% BI & Big Data Consulting & SI
    20% Video Production +2 services
    20% Web Design
    20% Web Development

    Glumeberg Innovations is a web design agency. The Fairfield, Connecticut-based company was founded in 2016. Their services include Web Design and Video Production.

    Read more
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  • CareAR Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Norwalk, CT

    Services provided

    10% IoT Development
    30% AR/VR Development
    20% AI Development +3 services
    20% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development

    CareAR is an AR/VR development company. Headquartered in Norwalk, Connecticut, the team focuses on AR/VR development and IT managed services.

    Read more
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1 NSI

List of the Top 1 Connecticut IoT Developers

  1. NSI Logotype

    NSI

    $1,000+
    $200 - $300 / hr
    10 - 49
    Naugatuck, CT

    Ability to deliver

    31.4/40.0
    16.6/20 Reviews
    9.9/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  2. Checkmate.Digital Logotype

    Checkmate.Digital

    Undisclosed
    Undisclosed
    10 - 49
    New Haven, CT

    Ability to deliver

    4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4/10 Market Presence

    Service focus

    50% IoT Development
    50% Other
    View Profile Visit Website
  3. Harrison Consulting, Inc. Logotype

    Harrison Consulting, Inc.

    Undisclosed
    Undisclosed
    10 - 49
    Fairfield, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  4. Tricom Systems Logotype

    Tricom Systems

    Undisclosed
    Undisclosed
    2 - 9
    Milford, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    50% IoT Development
    50% Other
    View Profile Visit Website
  5. Chateaux Logotype

    Chateaux

    Undisclosed
    Undisclosed
    10 - 49
    Norwalk, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  6. Fonantrix Logotype

    Fonantrix

    Undisclosed
    Undisclosed
    10 - 49
    Stamford, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  7. Clarus Tech Partners Logotype

    Clarus Tech Partners

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  8. Revolutionary Integration Group Inc Logotype

    Revolutionary Integration Group Inc

    Undisclosed
    Undisclosed
    10 - 49
    Bethany, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    25% IoT Development
    75% Other
    View Profile Visit Website
  9. Trusted AI Logotype

    Trusted AI

    Undisclosed
    Undisclosed
    2 - 9
    Shelton, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  10. Delonti Logotype

    Delonti

    Undisclosed
    Undisclosed
    2 - 9
    Groton, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  11. Glumeberg Innovations Logotype

    Glumeberg Innovations

    Undisclosed
    Undisclosed
    2 - 9
    Fairfield, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  12. CareAR Logotype

    CareAR

    Undisclosed
    Undisclosed
    50 - 249
    Norwalk, CT

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website

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