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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
PayMedixJan 2026Growth EquityLead
WayspringMay 2024VC Round-
Array Behavioral CareJan 2023Series C-
NeuroFlowOct 2022Series C-
WayspringSep 2021VC Round-

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.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersWaltham, Massachusetts
Year FoundedN/A

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