How many investments has Harbor Light Capital Partners made?

Harbor Light Capital Partners has 22 tracked investments, 4 of which have exited via acquisition or IPO.

What stage does Harbor Light Capital Partners invest at?

Harbor Light Capital Partners invests at the Seed, Series A stages.

What is Harbor Light Capital Partners's typical check size?

Harbor Light Capital Partners typically writes checks of $1M – $5M.

What sectors does Harbor Light Capital Partners focus on?

Harbor Light Capital Partners focuses on Biotech, Cleantech, E-commerce, Enterprise Software, Healthtech, IoT, Medical Devices.

Where is Harbor Light Capital Partners located?

Harbor Light Capital Partners is headquartered in Keene, US.

Does Harbor Light Capital Partners lead rounds?

Yes, Harbor Light Capital Partners leads investment rounds.

Who does Harbor Light Capital Partners co-invest with?

Harbor Light Capital Partners most often shares deals with City Light, Keiretsu Forum, Mountain Group Capital, among 5 tracked co-investors.

Harbor Light Capital Partners

Venture capital

Keene · Seed–Series A · 8 people tracked

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Investment thesis

Harbor Light Capital Partners backs capital-efficient early-stage companies that typically raise under $50M over their lifecycle, writing checks of $1-5M. The firm focuses on the funding gap between seed and the first institutional round, but also leads traditional Series A rounds. It concentrates on information technology and healthcare businesses with innovative or disruptive technology, strong intellectual property, large market opportunities, and proven management teams. Unlike traditional funds constrained by 4-6 year holding periods, HLCP takes a longer-term view. It engages actively at the board level, supports strategic planning, business development and sales expansion, helps syndicate future rounds, seeks non-dilutive capital sources, and uses financial leverage where appropriate.

Invests inBiotech Cleantech E-commerce Enterprise Software Healthtech IoT Medical Devices United States

Source: firm website, verified Aug 3, 2026.

Stage

Seed–Series A

Check

$1M – $5M

Keene, New Hampshire, US

Leads rounds

Leads

Instruments

Equity

Founded

1911

Tracked investments

Team · 8 people

from the firm's website

Bob Cronin· Advisory Board Member

Bob Cronin is an investment banker with about 25 years of experience advising emerging growth technology companies on M&A, private capital raising, and strategic advisory. He was previously a Managing Director at Bowen Advisors, a Boston technology investment banking firm covering enterprise information management software including advanced analytics, business intelligence, enterprise content management, and data integration and management. Earlier he spent more than 15 years at Stonebridge Associates, LLC as a founder and Senior Managing Director leading its technology practice.

Harry J Healer Jr· Advisory Board Member

Harry J. Healer, JR has 40 years of venture capital experience. He spent 11 years co-managing FleetBoston Financial (BankBoston's) venture affiliates before leaving in 1980 to co-found The Venture Capital Fund of New England (VCFNE), where he has served as general partner across a succession of early-stage venture funds. He focuses on information and industrial technology investments and holds a BS in Business Administration from Babson College.

Jim Putnam· Advisory Board Member

Jim Putnam spent his career at MARKEM Corporation starting in 1974, rising through management roles to become general manager of US operations and a board member in 1987, then President in 1992 and Chairman in 1999 before retiring in 2006. He has served as a board member of Lab Tech, Hitchiner Manufacturing, and Spectra, Inc. He holds a B.A. from Hanover College and an M.B.A. from the Whittemore School of Business Administration at the University of New Hampshire.

Jim Rothnie· Advisory Board Member

Dr. Jim Rothnie has more than three decades of experience in the computer industry. He was previously Senior Vice President and Chief Technology Officer at EMC and Vice President of Software Development at Data General Corporation, and earlier served as Executive Vice President of Kendall Square Research, where he oversaw the development of large-scale parallel computers and related software. He began his career at Computer Corporation of America, rising to President and COO, and holds a B.S. and Ph.D. from MIT.

Rich Upton· Investment Team

Rob Roy· Executive Director, Ventry Industries, LLC

Rob Roy has served as Executive Director of Ventry Industries, LLC since 2001, where he oversees investment policy, selection and review of investment managers, and evaluation of financial and operating strategies. He previously spent six years as CFO and CIO of Peerless Clothing, Inc., a privately held apparel manufacturer, where he handled the company's financial functions and helped establish a family office. He is a certified management accountant and holds a Bachelor of Commerce in accounting and an MBA in finance from Concordia University.

Rosamond Delori· Manager of Harbor Light Alternative Investment Holdings

Rosamond Delori is a Manager of Harbor Light Alternative Investment Holdings, a fund of non-traditional investment funds aimed at generating uncorrelated returns for limited partners. Earlier in her career she served as Executive Director of the 1911 Office (1992–2007) and as a Director of MARKEM Corporation (1996–2006), where she sat on the Compensation, Audit, and Governance Committees. She holds a BA from Wellesley College and has been a Certified Financial Planner since 1994.

Todd Warden· Investment Team

What they invest in

from 9 of 22 portfolio companies

Biotech ×3Healthtech ×3Medical Devices ×3Energy ×2IoT ×2SaaS ×2Advanced Manufacturing ×1AI & Machine Learning ×1

HQs:United States×4China×1Sweden×1

Investments · 22 tracked

founders shown can be your intro path

By year:2017 · 1 2014 · 12 dated

Alcyone Lifesciences

Early-stage medical device company developing a proprietary microcatheter platform for precise, long-term delivery of therapeutics to the brain, targeting neuroscience and oncology.

Alcyonetxalcyonetx.com in 𝕏acquired by Biogen

BiotechHealthtechMedical Devices

Anuncia

Medical device company developing the ReFlow Ventricular System to improve treatment of hydrocephalus.

Carmell

Developer of patented Plasma-based Bioactive Materials made from human blood plasma to promote healing and reduce infections in clinical settings.

Carmellrxcarmellrx.com

Castlewood Surgicalcastlewoodsurgical.com

Medical device company whose Cyclone System enables coronary bypass procedures without aortic clamping (dissolved).

Co-investorsKeiretsu Forum

Connecting the IoT Revolutionsenetco.com in

Netmore operates carrier-grade Low Power Wide Area Networks (LoRaWAN) and the Netmore Connect connectivity platform for utilities, property managers, and enterprises running IoT projects such as smart water/energy metering and track-and-trace.

CleantechEnergyIoTStockholm, SE

Co-investorsCity Light

Courtagencourtagen.com

Craycray.com

Co-investorsNorwest Venture Partners

DrakerJun 2014acquired by BlueNRGY

Provider of monitoring solutions for commercial and utility-scale photovoltaic solar systems (acquired by BlueNRGY).

Burlington, US

Debra Royce(Executive Officer, Promoter)Everett McGinley(Director)Charles Curtis(Executive Officer, Director, Promoter)Todd Warden(Director)Richard Wirt(Director)Clark Jernigan(Director)

Drakerenergydrakerenergy.com

Eggrockacquired by KHS&S

Manufacturer of pre-built, ready-to-install bathrooms for hotel, healthcare, military, and student housing construction (acquired by KHS&S).

FetchDogfetchdog.comacquired by Potpourri Group

Catalog, e-commerce, and media company serving dog owners (acquired by Potpourri Group).

Medicinal Genomics

Cannabis genomics company developing testing technologies to help growers, dispensaries, and labs ensure safe, quality cannabis.

BiotechBeverly, US

Kevin J. McKernan(Executive Officer)Patrick Costello(Executive Officer)Brendan L McKernan(Executive Officer, Director)Richard T. McKernan(Director)Patrick B. Costello(Secretary)R. Brian McKernan(Chief Executive Officer)

Medicinalgenomicsmedicinalgenomics.com in 𝕏

Medicinal Genomics develops qPCR-based testing technologies used to verify product safety and regulatory compliance.

BiotechMedical Devices

Micronotesmicronotes.com in

Micronotes provides AI-driven prescreen marketing campaigns for banks and credit unions, enabling targeted loan offers to members and customers.

AI & Machine LearningFintechMarketing Tech

Co-investorsVestigo Ventures

Myvetsfirstchoicemyvetsfirstchoice.com in

Covetrus operates an online veterinary pharmacy with home delivery and compounding services, plus a connected platform that integrates prescription workflows into veterinary practice operations.

E-commerceHealthtechSaaS

Oldcastlesurepodsoldcastlesurepods.com

Chinese manufacturer of gas and VOC detection and analysis instruments and related system solutions for occupational health, production safety, and environmental protection.

Advanced ManufacturingHardwareIoTShenzhen, CN

Reflowventcathreflowventcath.com

SenetFeb 2017

Global IoT connectivity provider offering a Network-as-a-Service approach for connecting IoT devices at scale.

EnergyPortsmouth, US

George Dannecker(Executive Officer, Director)Darby Kopp(Director)

BoardTom Groos(Director)Todd Warden(Director)Richard Dumler(Director)Stephen Rose(Director)

Terascalaacquired by Cray

Provider of scalable storage software and systems for high-throughput big data computing (acquired by Cray).

Avon, US

Michael Sullivan(Executive Officer)Stephen Butler(Executive Officer, Director)Michael F. Sullivan(Executive Officer)

BoardC.W. Dick(Director)

Vets First Choicevetsfirstchoice.com in

Covetrus provides software and pharmacy solutions for veterinary practices, including an integrated platform that manages prescription workflows, online pharmacy storefronts with home delivery, and compounded medication services.

HealthtechMedical DevicesSaaS

Co-investorsMountain Group Capital

Exits · 5

IPOs and acquisitions across the tracked portfolio

Alcyonetxacq. by BiogenDrakeracq. by BlueNRGYEggrockacq. by KHS&SFetchDogacq. by Potpourri GroupTerascalaacq. by Cray

Frequently asked questions

How many investments has Harbor Light Capital Partners made?: Harbor Light Capital Partners has 22 tracked investments, 4 of which have exited via acquisition or IPO.
What stage does Harbor Light Capital Partners invest at?: Harbor Light Capital Partners invests at the Seed, Series A stages.
What is Harbor Light Capital Partners's typical check size?: Harbor Light Capital Partners typically writes checks of $1M – $5M.
What sectors does Harbor Light Capital Partners focus on?: Harbor Light Capital Partners focuses on Biotech, Cleantech, E-commerce, Enterprise Software, Healthtech, IoT, Medical Devices.
Where is Harbor Light Capital Partners located?: Harbor Light Capital Partners is headquartered in Keene, US.
Does Harbor Light Capital Partners lead rounds?: Yes, Harbor Light Capital Partners leads investment rounds.
Who does Harbor Light Capital Partners co-invest with?: Harbor Light Capital Partners most often shares deals with City Light, Keiretsu Forum, Mountain Group Capital, among 5 tracked co-investors.

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