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Harbor Light Capital Partners

Venture capital

Keene · Seed–Series A · 8 people tracked

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Investment thesis

Harbor Light Capital Partners is a regional venture capital firm focused on companies in New England and the Intermountain West regions of the United States. The firm emphasizes building long-term value for customers, shareholders, and investors, and states that it makes investment decisions based on what best supports the growth and success of a business. Its stated values center on commitment, capital, and collaboration.

Source: firm website, verified Oct 1, 2026.

Stage
Seed–Series A
Check
$1M – $5M
HQ
Keene, New Hampshire, US
Leads rounds
Leads
Instruments
Equity
Founded
1911
Tracked investments
21
Acquisitions
5

Team · 8 people

from the firm's website

What they invest in

from 9 of 21 portfolio companies

Healthtech ×5Biotech ×3Medical Devices ×3Deep Tech ×2Energy ×2IoT ×2SaaS ×2Advanced Manufacturing ×1

HQs:United States×6China×1Sweden×1

Investments · 21 tracked

founders shown can be your intro path

By year:2017 · 12014 · 12 dated

Alcyonetxalcyonetx.comin𝕏acquired by Biogen

Biogen develops and markets therapies for spinal muscular atrophy (SMA), including FDA-approved treatments and the investigational ThecaFlex DRx System, an implantable intrathecal drug delivery device.

BiotechDigital HealthHealthtechMedical Devices

Castlewood Surgicalcastlewoodsurgical.comin

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

Co-investorsKeiretsu Forum

Connecting the IoT Revolutionsenetco.comin𝕏

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

Drakerdrakerenergy.comJun 2014acquired by BlueNRGY

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

Burlington, US

Charles Curtis(Executive Officer, Director, Promoter)Debra Royce(Executive Officer, Promoter)

BoardEverett McGinley(Director)Todd Warden(Director)Richard Wirt(Director)Clark Jernigan(Director)

Co-investorsFreshTracks Capital

FetchDogfetchdog.comacquired by Potpourri Group

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

Medicinalgenomicsmedicinalgenomics.comin𝕏

Medicinal Genomics provides microbial and plant testing solutions for the cannabis, nutraceutical, and food safety industries through validated qPCR assays and automated liquid handling platforms.

BiotechDeep TechFoodTechHealthtechMedical Devices

Micronotesmicronotes.aiin

Micronotes provides AI-driven marketing and prescreen campaign tools for banks and credit unions to generate loans by targeting current members with offers such as auto and home-equity loans.

AI & Machine LearningFintechMarketing TechCambridge, US

Devon Kinkead(Executive Officer, Director)inJoseph Heller(Executive Officer)

BoardDonald Layden, Jr.(Director)Kathryn Hinderhofer(Director)Mark Johnson(Director)inNelson Repenning(Director)

Co-investorsBankTech VenturesVestigo VenturesExperian VenturesTTV Capital

Myvetsfirstchoicemyvetsfirstchoice.comin

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

Maker of explosion-proof industrial gas-detection hardware, including photoionization, electrochemical, catalytic, and infrared gas sensors, VOC detectors, audible/visual alarms, and a wearable safety watch with location and emergency calling.

Advanced ManufacturingDeep TechHardwareHealthtechIoTShenzhen, CN

Vets First Choicevetsfirstchoice.comin

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 CapitalBorealis VenturesClayton Dubilier & RiceHLM Investment PartnersRock Springs CapitalSequoia Heritage+1 more

Other

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

Alcyone LifesciencesAnunciaCarmellCarmellrxCourtagenCrayEggrockMedicinal GenomicsReflowventcathSenetTerascala

Exits · 5

5 acquisitions

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 21 tracked investments, 5 of which have exited.
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, Sector Agnostic.
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 BankTech Ventures, City Light, Mountain Group Capital, among 7 tracked co-investors.

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