Mainspring Capital Partners

About The Fund

Mainspring Capital Partners is a Boston-based venture capital firm that offers private capital to growing businesses, with a strong focus on supporting committed teams and innovative ideas in the life science and oncology sectors, as well as business services and healthcare. Their investment thesis emphasizes the alignment of smart capital with hands-on experience to foster significant achievements in their portfolio companies. Mainspring Capital Partners takes pride in its flexible approach to investment, providing capital that can accommodate the unique needs of each company, from seed stage to sale. They avoid imposing artificial timelines on their investments, believing that a patient approach leads to better decision-making and results. The partners at Mainspring Capital are seasoned entrepreneurs and investors themselves, having founded, built, bought, and sold successful companies, which gives them a wealth of experience to draw upon when working with their investees. They understand the nuances of business growth and recognize that the business owners are the foremost experts on their own companies. By combining smart capital solutions with the team's hands-on approach, they help businesses realize their objectives. Mainspring Capital Partners is committed to fostering growth and is eager to engage with business owners to hear and potentially help shape their stories.