Powering Profitable Growth

At Summit Partners, our mission is to be the investment partner of choice for the very best companies and executive talent.

We seek to invest in category-leading companies in Technology, Healthcare & Life Sciences, and Growth Products & Services and provide the resources to drive growth.

Our Portfolio

Backing the Best

We aim to leverage decades of experience to help support the growth of people and the companies they lead.


Klaviyo: From Bootstrapped Beginnings to IPO

“Summit came to us with a vision for our potential and they delivered the resources and capabilities to help us execute.”
Bob Bennett
Founder & CEO | EngageSmart
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"A good organization is the sum of all its parts; a great one is so much more. Summit took a good organization, provided required resources and expertise, and helped us become great.”
Ron Schutzen
Former CEO | HealthSun

Darktrace: Pioneering AI in the Cyber Security Space

Healthcare & Life Sciences

"With local market knowledge and deep experience working across the European healthcare ecosystem, Summit was an integral partner in our growth.”

Dr. Sandra Röddiger and Dr. Ralf Kurek
Founders | RadioOnkologieNetzwerk
Redzone: Transforming the Frontline Worker Experience in Manufacturing
Author name
Role | Company
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“The Summit team shared our vision of a stronger, healthier world from day one. They were incredible partners as Healthline grew to become the world's largest digital health publisher.”
David Kopp
CEO | Healthline Media

Teaching Strategies: The Growing Role of Technology in Early Childhood Education

our experience

40 Years of Growth Investing

We take a collaborative approach to investing, whether as a minority or majority partner. We understand that category leadership is rare, and we have built our firm and our team to support the growth of market leaders.

Public Offerings
Strategic Sales or Mergers