# 3i Group's Investments in United States: 24 Startups by Sector (2026) > The 24 startups in the United States that 3i Group has backed, by sector: IT Services, Healthtech and Telecoms and more. $1.8B raised. Updated nightly. Source: https://millionrounds.com/portfolio-maps/3i-group-investments-united-states (Millionrounds; every figure on the page links to its filing or article) ## IT Services 6 - [Vonage](https://millionrounds.com/company/vonage) - [Magnitude Software](https://millionrounds.com/company/magnitude-software) - [Kickfire](https://millionrounds.com/company/kickfire) - [*ST* SHYM Technology](https://millionrounds.com/company/shym-technology) - [ComponentSource](https://millionrounds.com/company/componentsource) - [Fotolog](https://millionrounds.com/company/fotolog) ## Healthtech 6 - [Small Bone Innovations](https://millionrounds.com/company/small-bone-innovations) - [Sotera Wireless](https://millionrounds.com/company/sotera-wireless) - [Wellpartner](https://millionrounds.com/company/wellpartner) - [*NS* NeoGuide Systems](https://millionrounds.com/company/neoguide-systems) - [*G* Glucon](https://millionrounds.com/company/glucon) - [Action](https://millionrounds.com/company/action) ## Telecoms 4 - [Kineto Wireless](https://millionrounds.com/company/kineto-wireless) - [AOptix Technologies](https://millionrounds.com/company/aoptix-technologies) - [Polatis](https://millionrounds.com/company/polatis) - [Quantiva](https://millionrounds.com/company/quantiva) ## Manufacturing 2 - [*KT* Konarka Technologies](https://millionrounds.com/company/konarka-technologies) - [*MB* Mimix Broadband](https://millionrounds.com/company/mimix-broadband) ## Hardware & Electronics 2 - [*DC* DevelopOnline Corporation](https://millionrounds.com/company/developonline-corporation) - [Emulation and Verification Engineering](https://millionrounds.com/company/emulation-and-verification-engineering) ## Big Data & Analytics 2 - [Intalio](https://millionrounds.com/company/intalio) - [Mindjet](https://millionrounds.com/company/mindjet) ## Software 2 - [fabrik](https://millionrounds.com/company/fabrik) - [OpenAir](https://millionrounds.com/company/openair) ## Segment by segment ### IT Services 6 startups · $793M raised - [**Vonage**](https://millionrounds.com/company/vonage) Vonage is a provider of cloud-based communications to businesses and consumers. United States $460M - [**Magnitude Software**](https://millionrounds.com/company/magnitude-software) Datalytics Technologies has been acquired by Magnitude Software. United States $279M - [**Kickfire**](https://millionrounds.com/company/kickfire) KickFire is a marketing technology solutions and services company. United States $20M - [*ST* **SHYM Technology**](https://millionrounds.com/company/shym-technology) SHYM Technology is provider of plug-in security and trust management solutions for critical business applications. United States $18M - [**ComponentSource**](https://millionrounds.com/company/componentsource) ComponentSource is the largest global marketplace for reusable software components and development tools, catering to software dev United States $12M - [**Fotolog**](https://millionrounds.com/company/fotolog) Fotolog is a social networking site that enables members to express themselves through online photo diaries and blogs. United States $4.0M ### Healthtech 6 startups · $430M raised - [**Small Bone Innovations**](https://millionrounds.com/company/small-bone-innovations) Small Bones Innovations makes devices for small bones and joints, particularly focusing on trauma and arthroplasty. United States $244M - [**Sotera Wireless**](https://millionrounds.com/company/sotera-wireless) Sotera Wireless is a medical device company developing wireless vital signs monitoring devices. United States $92M - [**Wellpartner**](https://millionrounds.com/company/wellpartner) Wellpartner is a provider of pharmacy distribution solutions for health plans, Medicaid programs, and safety net organizations. United States $41M - [*NS* **NeoGuide Systems**](https://millionrounds.com/company/neoguide-systems) NeoGuide Systems develops robotic endoscopic technology for natural orifice transluminal endoscopic surgery. United States $39M - [*G* **Glucon**](https://millionrounds.com/company/glucon) Glucon is a development stage company developing glucose monitoring devices for the diabetes market. United States $13M - [**Action**](https://millionrounds.com/company/action) action unite providers and families, share data and outcomes transparently, improve education and standardize best practices. United States $2.0M ### Telecoms 4 startups · $235M raised - [**Kineto Wireless**](https://millionrounds.com/company/kineto-wireless) Kineto offers internet protocol-based services and solutions for mobile operators. United States $111M - [**AOptix Technologies**](https://millionrounds.com/company/aoptix-technologies) AOptix Technologies is a private company based in Campbell, California, founded in 2000. United States $90M - [**Polatis**](https://millionrounds.com/company/polatis) Polatis is a tech company delivering optical switching solutions for remote fiber-layer provisioning, protection and monitoring. United States $26M - [**Quantiva**](https://millionrounds.com/company/quantiva) Quantiva provides full product life cycle technology consulting and digital transformation services. United States $7.0M ### Manufacturing 2 startups · $172M raised - [*KT* **Konarka Technologies**](https://millionrounds.com/company/konarka-technologies) Konarka Technologies develops nano-enabled polymer photovoltaic materials for commercial, industrial and consumer applications. United States $152M - [*MB* **Mimix Broadband**](https://millionrounds.com/company/mimix-broadband) Mimix Broadband manufactures gallium arsenide semi-conductors for microwave and millimeter-wave applications. United States $20M ### Hardware & Electronics 2 startups · $21M raised - [*DC* **DevelopOnline Corporation**](https://millionrounds.com/company/developonline-corporation) DevelopOnline helps embedded platform developers cut traditional development times in their target markets by as much as 70 percent. United States $11M - [**Emulation and Verification Engineering**](https://millionrounds.com/company/emulation-and-verification-engineering) Emulation and Verification Engineering develops hardware and software co-verification solutions for microelectronics companies. United States $9.7M ### Big Data & Analytics 2 startups · $68M raised - [**Intalio**](https://millionrounds.com/company/intalio) Intalio is a software provider introducing advanced line of business solutions in Content and Process Services. United States $43M - [**Mindjet**](https://millionrounds.com/company/mindjet) MindManager is a commercial mind mapping software application developed by Mindjet. United States $25M ### Software 2 startups · $67M raised - [**fabrik**](https://millionrounds.com/company/fabrik) Fabrik provides online storage and hardware products allowing users to upload and share in digital media. United States $51M - [**OpenAir**](https://millionrounds.com/company/openair) OpenAir offers web-based software that includes timesheets, expense reports and project management for professional service firms. United States $16M **How this map is made.** Every startup here has raised money in a round we track that names 3i Group as an investor and is based in United States. Each sits under its main sector, read from its rounds, and each shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Portfolio map **3i Group portfolio map** 46 startups · $2.4B](https://millionrounds.com/portfolio-maps/3i-group-portfolio-map)[Co-investors **Who invests with 3i Group** 22 co-investors](https://millionrounds.com/portfolio-maps/3i-group-co-investors)[Investments abroad **Janus Henderson Investors' investments in the United States** 111 startups · $23B](https://millionrounds.com/portfolio-maps/janus-henderson-investors-investments-united-states)[Investments abroad **DST Global's investments in the United States** 44 startups · $240B](https://millionrounds.com/portfolio-maps/dst-global-investments-united-states)[Investments abroad **Better Capital's investments in India** 20 startups · $202M](https://millionrounds.com/portfolio-maps/better-capital-investments-india)[Investments abroad **Index Ventures' investments in the United States** 217 startups · $50B](https://millionrounds.com/portfolio-maps/index-ventures-investments-united-states) ## Raising from investors like 3i Group? Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports. [Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)