Graham Partners | 10,118 followers on LinkedIn. We invest in private businesses that are spurring innovation in industrial technologies and advanced manufacturing. | Graham Partners is a private investment firm focused on investing in technology-driven companies that are spurring innovation in advanced manufacturing, resulting in product substitutions, raw materials conversions, and disruptions to traditional end markets. Graham Partners targets companies with EBITDA between $5 million and $50 million, and will invest in smaller companies to the extent they complement one or more of its other holdings.