3Spine funding 3Spine funding profile: $63M total raised. Latest round: Series C. Backed by Byron DeFoor. Headquarters: Chattanooga, Tennessee InvestorsByron DeFoor Fundraising guides10 Questions to Answer Before Seeking Venture CapitalHow Arbio Raised $50M to Roll Up the Vacation Rental MarketHow to Raise Venture Capital as a Solo Founder More company funding profiles3Spoke3tone3PL Central Browse the company funding database · Browse investors · Fundraising library