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HLM Investment Partners

HLM Investment Partners

Waltham, Massachusettshlm-invest.com

Overview

HLM Investment Partners is a venture capital and growth equity firm founded in 1983 that focuses exclusively on the healthcare sector. The firm invests in growth-stage companies across healthcare technology and services that are working to improve the quality of care while reducing costs. Its investment themes include expanding access to care, enabling value-based care, advancing behavioral health, and improving patient engagement. HLM partners with entrepreneurs to build enduring companies, providing growth capital and strategic guidance.

Portfolio Companies

5

Investments

HLM Investment Partners investments
CompanyDateStageLead
b.well Connected HealthJul 2021Series BLead
WayspringMay 2024VC Round-
NeuroFlowOct 2022Series C-
PayMedixJan 2026Growth EquityLead
Array Behavioral CareJan 2023Series C-

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is HLM Investment Partners based?

HLM Investment Partners is headquartered in Waltham, Massachusetts, United States.

When was HLM Investment Partners founded?

Founding year information for HLM Investment Partners is not publicly available.

How many portfolio companies does HLM Investment Partners have?

HLM Investment Partners has 5 portfolio companies in Caplight's dataset.

What are some companies in HLM Investment Partners's portfolio?

Portfolio companies visible on Caplight include b.well Connected Health, Wayspring, NeuroFlow, PayMedix, Array Behavioral Care.

What was HLM Investment Partners's most recent investment shown here?

HLM Investment Partners's most recent investment in this portfolio sample was in PayMedix in 2026.

What sectors does HLM Investment Partners focus on?

HLM Investment Partners focuses on Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, Healthcare & Life Sciences, FinTech, Healthcare & Life Sciences, AI, Data & Cloud Infrastructure, Enterprise Software.

What company stages does HLM Investment Partners focus on?

HLM Investment Partners typically invests at the MultiStage stage.

What is HLM Investment Partners's AUM?

HLM Investment Partners's assets under management are estimated between $400.0M and $475.0M.

Firmographic Details

HeadquartersWaltham, Massachusetts
Year FoundedN/A

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