3Lines

3Lines is a venture capital firm founded in 2016 and located in Greenwood Village, Colorado. The firm specializes in investing in early-stage companies within the Future of Work, Enterprise and Industry, and AI sectors. 3Lines typically provides funding ranging from $1 million to $5 million for companies in the United States and India that have annual revenues between $1 million and $10 million. The firm's focus is on supporting innovative businesses that are poised for growth in these dynamic and evolving markets.

Sumanth Channabasappa

Venture Partner

Pallab Chatterjee

General Partner

Kamalesh Dwivedi

General Partner

Sriram Gosala

Investor

Lalit Jalan

Investor

Krishna Kunapuli

General Partner

Nandu Kuppuswamy

Partner

Nanda Kuppuswamy

COO and Partner

Rajiv Roy

Venture Partner

Bhaskar Thota

Principal

Past deals in Colorado

Sopris Health

Series A in 2018
Sopris Health, Inc. is a Denver-based company that specializes in developing automated digital assistant software aimed at enhancing healthcare documentation. Founded in 2015, Sopris Health offers an innovative artificial intelligence medical scribe application that streamlines clinical operations by automatically generating visit notes for physicians during patient interactions. This chat-style interface allows healthcare providers to capture and document patient data efficiently, reducing the time and effort typically required for manual data entry. By minimizing the administrative burden associated with documentation, Sopris Health's technology enables physicians to focus more on patient care, ultimately improving clinical outcomes and reducing stress related to dictation.

Felt

Seed Round in 2018
Felt is a digital greeting card application designed for iPad users, allowing them to create and send personalized, handwritten cards through the mail. Launched in 2012 and based in Telluride, Colorado, the app offers a range of well-designed card templates that users can customize with their own messages, utilizing various pen and ink options. Once the card is completed, Felt manages the printing, sealing, stamping, and mailing process, ensuring that each card is sent within 24 hours via the U.S. Postal Service. This service aims to facilitate meaningful connections and communication among users by providing a tangible way to share personal messages.

Bitsbox

Series A in 2018
Bitsbox is a subscription-based service that teaches children aged 6-12 how to code apps for real devices. It provides monthly coding projects, delivered via a website and compatible with phones and tablets, enabling kids to learn programming in an engaging way.

Felt

Seed Round in 2018
Felt is a digital greeting card application designed for iPad users, allowing them to create and send personalized, handwritten cards through the mail. Launched in 2012 and based in Telluride, Colorado, the app offers a range of well-designed card templates that users can customize with their own messages, utilizing various pen and ink options. Once the card is completed, Felt manages the printing, sealing, stamping, and mailing process, ensuring that each card is sent within 24 hours via the U.S. Postal Service. This service aims to facilitate meaningful connections and communication among users by providing a tangible way to share personal messages.

Swimlane

Series A in 2018
Founded in 2014, Swimlane develops cybersecurity automation solutions for enterprise teams. Its flagship platform centralizes security alerts, automates resolution processes, and provides metrics-based dashboards. Based in Louisville, Colorado, Swimlane aims to alleviate alert fatigue, vendor proliferation, and staffing shortages by offering a low-code, AI-enhanced platform that unifies security operations and enables businesses to quantify their cybersecurity efforts.

PharmaJet

Series F in 2018
PharmaJet develops and markets needle-free jet injectors for vaccine delivery, enabling administration without a needle and reducing sharps injuries, needle reuse, cross-contamination, and medical waste. Its Stratis and Tropis platforms are designed to deliver vaccines intramuscular, subcutaneous, or intradermal across various volumes, offering a potential return on investment by lowering risk and waste. Founded in 2005 and based in Golden, Colorado, PharmaJet focuses on delivering safe, user-friendly devices that support immunization programs and aim to simplify injections while expanding access to vaccination.

Swimlane

Founded in 2014, Swimlane develops cybersecurity automation solutions for enterprise teams. Its flagship platform centralizes security alerts, automates resolution processes, and provides metrics-based dashboards. Based in Louisville, Colorado, Swimlane aims to alleviate alert fatigue, vendor proliferation, and staffing shortages by offering a low-code, AI-enhanced platform that unifies security operations and enables businesses to quantify their cybersecurity efforts.
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