🦊/Investors

Telegraph Hill PartnersFull Portfolio

39 tracked investments · listed companies and verified rows first

Alpha TeknovaNASDAQ: TKNO

Advanced ManufacturingHollister, US

Lisa Hood(Executive Officer)inDamon Terrill(Executive Officer)Matthew Lowell(Executive Officer)inKen Gelhaus(Executive Officer)Stephen Gunstream(Executive Officer, Director)

BoardAlexander Vos(Director)

Cell Microsystemscellmicrosystems.cominNov 2021 · $13M✓ verified

Cell Microsystems develops automated instruments for cellular and molecular workflows used in life science research, including oncology, stem cell biology, and regenerative medicine.

BiotechDeep TechHardwareMedical DevicesDurham, US

Scott McGinnis(President)inNancy Allbritton(Director)Yuli Wang(Director)Matthew Megaro(Director)Gary Pace(Executive Officer, Director)Christopher Sims(Executive Officer, Director)

Board seatDeval LashkariRob Capone· per SEC Form D

Co-investorsIDEA NC

ETHERFAXetherfax.netin𝕏Jun 2026✓ verified

etherFAX provides cloud-based secure document delivery and fax transmission for businesses handling sensitive information.

AI & Machine LearningCloud ComputingCybersecurityEnterprise SoftwareHealthtechSaaS

Paul Banco(Co-Founder and EVP of Federal Programs)inRob Cichielo(Co-Founder and Chief Technology Officer)inJay Volk(Chief Executive Officer)inEmil Sturniolo(Chief Security Officer)inAllison Kirsch(Chief Marketing Officer)in

Magstim Groupmagstim.comin𝕏Sep 2015✓ verified

Magstim develops neurotechnology and neurostimulation devices for healthcare providers and researchers, focusing on neuromodulation and neurophysiology applications.

Deep TechHardwareHealthtechMedical DevicesMental HealthSan Francisco, US

BoardThomas A. Raffin(Executive Officer, Director)J. Matthew Mackowski(Executive Officer, Director)

n6 Tecn6tec.comin𝕏Series B · Dec 2024✓ verified

n6 is a genomics technology company that develops methods and tools for molecular R&D and genomics research.

BiotechDeep TechHardwareMedical Devices

Akoyabioakoyabio.comin𝕏Jul 2017acquired by Quanterix

Quanterix (operating together with Akoya) develops biomarker measurement platforms that combine ultrasensitive blood/CSF liquid immunoassays with spatial tissue proteomics for research and clinical use in neurology, oncology, inflammation, cardiology and infectious disease.

BiotechDigital HealthMedical DevicesBillerica, US

Brian McKelligon(Executive Officer)Garry Nolan(Director)Matthew Winkler(Director)

BoardRob Hart(Executive Officer)inThomas Raffin(Director)in

Board seatRobert Shepler· per SEC Form D

Co-investorsaMoon

Invisalert Solutionsinvisalertsolutions.cominMar 2019 · $10M

Invisalert Solutions provides a patient safety platform using machine learning and AI to monitor and prevent adverse events such as falls, infections, and elopement across acute care, emergency departments, behavioral health, and long-term care facilities.

AI & Machine LearningEnterprise SoftwareHealthtechWest Chester, US

Pete Nagy(Executive Officer, Director)Mark Gold(Director)

BoardRegina Widdow(Director)

Board seatRob HartGary CurtisTom Raffin· per SEC Form D

Mosaicbiomosaicbio.cominJan 2023 · $11M

Mosaic Biosciences is a biologics discovery company that advances biologic drug candidates from discovery through IND-enabling studies and clinical development, working with partners across multiple therapeutic modalities.

BiotechDeep TechBoulder, US

Marty (Martin) Stanton(Founder & former CEO)inEric Furfine(Chief Scientific Officer)inAlexei Kazantsev(Vice President Protein Design and Engineering)inTracey Mullen(Chief Strategy Officer)inScott Glaser(SVP, Biologics Discovery)inJean-Pierre Wery(Chief Executive Officer)in

Board seatJeanette WelshRob Capone· per SEC Form D

Nimble Therapeuticsnimbletherapeutics.comin𝕏Apr 2019

A biopharmaceutical company that discovers and develops medicines, building on immunology research to explore additional disease areas.

BiotechHealthtechMadison, US

Jigar Patel(Executive Officer, Director)in

Board seatDeval LashkariRob Hart· per SEC Form D

Panome Biopanomebio.cominSeries A · Feb 2023 · $6M

Panome Bio provides metabolomics, proteomics, and multi-omics integration workflows along with a computational platform that analyzes and integrates diverse biological data types.

AI & Machine LearningBiotechDeep TechHealthtechSaint Louis, US

Edward Weinstein(Executive Officer, Director)inTom Cohen(Executive Officer)in

BoardDavid Smoller(Director)inAlexander Herzick(Director)in

Board seatDeval LashkariRob Capone· per SEC Form D

Co-investorsBioGenerator VenturesCultivation Capital

Rarecyterarecyte.comJul 2017

Seattle, US

Ronald Seubert(Executive Officer, Director, Promoter)Evan Castiglia(Executive Officer)inJoseph Victor(Executive Officer, Director)Frank Witney(Director)Eric Kaldjian(Executive Officer)

Board seatRobert Shepler· per SEC Form D

Co-investors5AM VenturesArboretum VenturesF-Prime CapitalSofinnova Ventures

Argonautmsargonautms.comin𝕏

Argonaut Manufacturing Services provides contract manufacturing for life sciences and healthcare products, serving partners across the health and biotech industries with expertise in cGMP manufacturing, regulatory affairs, and operational scaling.

Advanced ManufacturingBiotechEnterprise SoftwareHealthtechSaaSBoston, US

Rick(CEO)

Carterra Biocarterra-bio.comin𝕏

Carterra designs and manufactures flexible microfluidic manufacturing systems for the life sciences and biotech research markets.

BiotechDeep TechMedical DevicesNew MaterialsSan Diego, US

Mr. Eckman(Founder)

Dynextechnologiesdynextechnologies.comin

DYNEX Technologies develops and manufactures automated ELISA and chemiluminescence microplate instruments for clinical and diagnostic laboratories.

HealthtechMedical Devices

Co-investorsAmpersand

Editcoeditco.bioin𝕏Feb 2024

EditCo manufactures arrayed CRISPR guide RNA libraries for functional genomics screening, using its proprietary XDel technology to achieve high-efficiency gene knockouts in human and mouse cell lines.

AI & Machine LearningBiotechDeep Tech

John Tan(Founder)in

Emergingtherapiesemergingtherapies.comin

Emerging Therapy Solutions provides comprehensive management solutions for cell and gene therapies and transplants to payers, self-insured employers, and secondary payers.

HealthtechInsurTechMedical Devices

David J. McLean

Estechestech.asiaSeries B · Jan 2003 · $5M

Co-investorsWe Ventures

Frontierfrontier.carein

Frontier is a telepsychiatry practice delivering remote psychiatric care to patients in rural Montana, Idaho, and Alaska without requiring referrals.

Digital HealthHealthtechMental HealthMontana, US

Montana psychiatrists

GrayHawk Healthgrayhawkhealth.cominSeries A · Apr 2023

GrayHawk Health provides in-home and virtual medical care combined with individual health coaching for high-risk, older community members, coordinating clinical, social, and behavioral health needs.

Digital HealthHealthtechWellness & FitnessWayne, US

Andrew Henderson II(Executive Officer, Director)inRaymond Falci(Director)Marc Watkins(Director)Rob Hart(Director)in

Htslabshtslabs.comin

Thomson manufactures laboratory consumables including filter vials, shake flasks, well plates, and chromatography columns for pharmaceutical, biotech, environmental, toxicology, and contract manufacturing sectors.

Advanced ManufacturingBiotechHealthtechMedical Devices

Melissa Ellis(Founder Emeritus)in

Kytopenkytopen.cominApr 2026

Kytopen develops non-viral gene delivery technology called Flowfect that combines fluid flow with electric fields to deliver payloads such as mRNA, DNA, and CRISPR Cas9 RNP into cells for high-throughput transfection.

BiotechDeep TechHardwareCambridge, US

Cullen Buie(Director)inPaulo Garcia(Executive Officer, Director, Promoter)inMichael Chiu(Director, Executive Officer)in

BoardPaxton Major(Director)inAnn DeWitt(Director)inPaul Wotton(Director)

Co-investorsBantam GroupHorizons VenturesMassVenturesSelvedge VentureTBD AngelsThe Engine Ventures+2 more

Nivagennivagen.comin

Nivagen provides drug product development services, guiding pharmaceutical companies through the full lifecycle from concept to commercialization, including traditional NDAs, 505(b)(2)s, and complex generics.

Advanced ManufacturingBiotechDigital HealthHealthtechMedical DevicesCalifornia, US

Dr. Nirav Patel

Promptlycheckinpromptlycheckin.comin𝕏

Promptly is a patient experience and engagement software suite for specialty medical practices, offering tools to automate practice operations and appointment scheduling.

Digital HealthEnterprise SoftwareHealthtechSaaS

RevMedicarevmedica.comMay 2023

RevMedica develops smart surgical stapling and soft tissue management systems for minimally invasive and robotic procedures, designed to provide real-time intraoperative data and improve clinical decision-making for surgeons.

AI & Machine LearningHealthtechMedical DevicesMiddletown, US

Thomas Wenchell(Chief Executive Officer and Co-Founder)inC. Robert Satti(Director)

Co-investorsConnecticut Innovations

Specific Diagnosticsspecificdx.cominAug 2019 · $13M

HealthtechMountain View, US

Paul Rhodes(Executive Officer, Director)Ray Martino(Director)Paul Grossman(Director)in

Teknovateknova.comin

Teknova develops reagents and custom buffer solutions for AAV (adeno-associated virus) downstream processing in gene therapy workflows.

Advanced ManufacturingBiotechDeep Tech

Trakceltrakcel.comin𝕏

TrakCel develops technology solutions for clinical trial services and cell therapy supply chain management, including cold chain logistics and software platforms for advanced therapy deployment.

BiotechHealthtechLogistics & Supply ChainMedical DevicesSaaSWales, GB

Dr Matthew Lakelin(Head of Consultancy Services & Co-Founder)Ravi Nalliah(Chief Executive Officer)inDr Akshay Peer(Chief Product Officer)

Co-investorsCencora Ventures

Welconywelcony.com

Welcony is a healthcare technology company that brings together four brands—Magstim, EGI, Technomed, and Neurosign—to make neurotechnology products including Transcranial Magnetic Stimulation (TMS), high-density EEG, neuromonitoring, and clinical neurophysiology accessories.

Deep TechHealthtechMedical Devices

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Aquaro HistologyArgonaut Manufacturing ServicesCommunity BioEmerging Therapy SolutionsPrecision NanoSystemsCarterraExcellosFrontier PsychiatryLDR HoldingNivagen PharmaceuticalsWasatch Microfluidics

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.