SightLine Partners — Full Portfolio
5 tracked investments · listed companies and verified rows first
Earlens makes a hearing aid that vibrates the eardrum directly rather than using speakers to amplify sound, allowing amplification across a broad audible frequency range including higher frequencies for speech understanding.
HardwareHealthtechMedical DevicesMenlo Park, US
Rodney Perkins, M.D.(Director)William M. Facteau(Executive Officer, Director)Bernard Shay(Executive Officer)Phil Lyons(Executive Officer)Brent Edwards(Executive Officer)Greg Koskowich(Executive Officer)
Co-investorsAisling CapitalNew Enterprise Associates (NEA)Windham Capital PartnersLightstone VenturesMorgenthaler
EndoGastric Solutions offers the Transoral Incisionless Fundoplication (TIF 2.0) procedure and the EsophyX device used to treat GERD, along with reimbursement and technical/administrative support (TAP program) for medical practices.
BiotechHealthtechMedical DevicesSan Mateo, US
Philip Macdonald(Executive Officer)Louis Baldino(Executive Officer, Director)Lilip Lau(Executive Officer)Josh DeFonzo(Executive Officer)in
BoardMichael Carusi(Director)inArda Minocherhomjee(Director)
Co-investorsAccelmed PartnersCanaan PartnersEvidity Health CapitalLightstone VenturesVCFA GroupAdvanced Technology Ventures+2 more
Magnolia Medical develops diagnostic devices to reduce blood culture contamination and false-positive sepsis test results for hospitals and healthcare systems.
HardwareHealthtechMedical DevicesSeattle, US
Gregory J Bullington(Executive Officer, Director)Richard Patton(Co-founder)
BoardPaul Meister(Director)
Co-investorsEvidity Health CapitalLauder PartnersMarram VenturesRhapsody Venture PartnersVivo CapitalHealthQuest Capital+3 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.









