Celtic House Venture Partners

Celtic House Venture Partners, established in 1994, is a prominent Canadian venture capital firm headquartered in Ottawa, with an additional office in Toronto. The firm specializes in investing in technology and innovation, with a focus on software, digital media, communication, and related sectors. Celtic House has consistently provided superior returns to its investors by collaborating with management teams and entrepreneurs to develop technology companies from inception to exit, resulting in 25 IPOs and successful acquisitions. The firm manages over $425 million across three funds, with its latest fund, Celtic House Venture Partners Fund IV, closed in 2012. Celtic House primarily invests in Canada and the United States, with a typical investment size ranging from $0.5 to $15 million per company.

David Adderley

Managing Partner

Brian Antonen

Partner

Alo Brake

General Partner

Roger Maggs

Founder and Partner

Tom Valis

Managing Partner

Tomas Valis

Managing Partner

Past deals in Toronto

Quadshift

Venture Round in 2025
Quadshift is a venture builder firm established in 2017 and based in Toronto, Canada. The company specializes in acquiring and developing B2B software companies within niche vertical markets. By leveraging its expertise in finance, sales, marketing, creative, engineering, and management, Quadshift aims to create new opportunities and enhance customer value. The firm is dedicated to transforming commerce across various industries through the provision of world-class SaaS solutions.

Snappy

Series A in 2023
Snappy is a developer of restaurant management technology that focuses on enhancing customer engagement and business productivity. The company offers a platform that includes custom-branded mobile apps and websites, as well as features such as table management, customer relationship management, customer analytics, online ordering, and payment processing. By integrating these functions, Snappy enables restaurants to improve operational efficiency and expand their market reach.

Snappy

Pre Seed Round in 2021
Snappy is a developer of restaurant management technology that focuses on enhancing customer engagement and business productivity. The company offers a platform that includes custom-branded mobile apps and websites, as well as features such as table management, customer relationship management, customer analytics, online ordering, and payment processing. By integrating these functions, Snappy enables restaurants to improve operational efficiency and expand their market reach.

Snappy

Venture Round in 2021
Snappy is a developer of restaurant management technology that focuses on enhancing customer engagement and business productivity. The company offers a platform that includes custom-branded mobile apps and websites, as well as features such as table management, customer relationship management, customer analytics, online ordering, and payment processing. By integrating these functions, Snappy enables restaurants to improve operational efficiency and expand their market reach.

Doorr

Seed Round in 2020
Doorr Inc. is a company that designs and develops a digital mortgage platform aimed at simplifying the mortgage process for brokers, agents, and financial institutions. Founded in 2018 and based in Toronto, Canada, the platform facilitates seamless collaboration between brokers and their clients on various mortgage-related activities, including pre-approvals, refinances, and purchases. By providing a centralized location for document management and support, Doorr enhances efficiency and reduces barriers associated with data access and sharing. The platform also includes features like data visualization and customizable websites, digitizing the entire experience from the initial application to final approval. As of October 2020, Doorr operates as a subsidiary of D+H Limited Partnership.

Peraso Technologies

Series C in 2016
Peraso Technologies Inc. is a fabless semiconductor company based in Toronto, Canada, specializing in the development of multi-gigabit millimeter wave single-chip transceivers. The company focuses on creating array antenna solutions and 60 GHz wireless chipsets that comply with the IEEE 802.11ad specification. Its product lineup includes chipsets such as the W120, X710, and X610, which are designed for use in mobile consumer electronics like smartphones and tablets. Peraso's technology supports a variety of applications, including mobile rapid sync-n-go, wireless networking, in-room HD video streaming, and vehicle-to-vehicle communication. Founded in 2008, the company also offers custom solutions to meet specific customer needs in various sectors.

Peraso Technologies

Series B in 2014
Peraso Technologies Inc. is a fabless semiconductor company based in Toronto, Canada, specializing in the development of multi-gigabit millimeter wave single-chip transceivers. The company focuses on creating array antenna solutions and 60 GHz wireless chipsets that comply with the IEEE 802.11ad specification. Its product lineup includes chipsets such as the W120, X710, and X610, which are designed for use in mobile consumer electronics like smartphones and tablets. Peraso's technology supports a variety of applications, including mobile rapid sync-n-go, wireless networking, in-room HD video streaming, and vehicle-to-vehicle communication. Founded in 2008, the company also offers custom solutions to meet specific customer needs in various sectors.

Peraso Technologies

Series A in 2010
Peraso Technologies Inc. is a fabless semiconductor company based in Toronto, Canada, specializing in the development of multi-gigabit millimeter wave single-chip transceivers. The company focuses on creating array antenna solutions and 60 GHz wireless chipsets that comply with the IEEE 802.11ad specification. Its product lineup includes chipsets such as the W120, X710, and X610, which are designed for use in mobile consumer electronics like smartphones and tablets. Peraso's technology supports a variety of applications, including mobile rapid sync-n-go, wireless networking, in-room HD video streaming, and vehicle-to-vehicle communication. Founded in 2008, the company also offers custom solutions to meet specific customer needs in various sectors.

Peraso Technologies

Series A in 2009
Peraso Technologies Inc. is a fabless semiconductor company based in Toronto, Canada, specializing in the development of multi-gigabit millimeter wave single-chip transceivers. The company focuses on creating array antenna solutions and 60 GHz wireless chipsets that comply with the IEEE 802.11ad specification. Its product lineup includes chipsets such as the W120, X710, and X610, which are designed for use in mobile consumer electronics like smartphones and tablets. Peraso's technology supports a variety of applications, including mobile rapid sync-n-go, wireless networking, in-room HD video streaming, and vehicle-to-vehicle communication. Founded in 2008, the company also offers custom solutions to meet specific customer needs in various sectors.
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