WHO IS MILLSTONE CAPITAL ADVISORS?
Millstone Capital Advisors is dedicated to helping small to mid-sized companies grow through direct investments and strategic assistance. We have extensive experience working with companies in a broad range of industries, including Restaurants, Manufacturing, Financial Services, Infrastructure, Healthcare, Information Technology.
Stated: control · Manufacturing, Healthcare, Technology, Consumer and 2 more
Industries: Energy, utilities and infrastructure (1 company) · Consumer products and retail (1 company) · Consumer services (1 company)
Lower middle market2024 PE fund GAV $58.1M5 PE funds of 8, latest vintage 20222 platforms7 investment professionalslast event Sep 17, 2026
Hybrid manager · probable End-to-end FCA authorisation support with ongoing managed compliance. Mirabella Managed Solutions builds and maintains your FCA regulatory environment so you can focus on growth.
Stated: Financial services, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 1, latest vintage 20144 investment professionalslast event Mar 30, 2012
An investment firm focused on making capital investments in industrial and industrial technology companies.
Stated: EBITDA $10.0M to $50.0M · Industrials, Technology, Manufacturing, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $298M4 PE funds of 4, latest vintage 20245 investment professionalslast event May 5, 2026
Private credit manager · probable ••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $526M4 PE funds of 5, latest vintage 20228 investment professionalslast event Nov 25, 2013
••• Locked
Stated: Financial services
Industries: Financial services (stated)
unsized2024 PE fund GAV not reported1 PE fund of 18 investment professionalslast event Mar 29, 2012
••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $6.7M1 PE fund of 1, latest vintage 20227 investment professionalslast event Sep 17, 2026
••• Locked
Stated: EBITDA up to $20.0M · control or minority · Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $419M6 PE funds of 6, latest vintage 20247 investment professionalslast event Mar 31, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Software, Financial services, Technology, Energy
Industries: Financial services (1 company) · Business services (1 company) · Software (stated)
unsized2024 PE fund GAV not reported3 PE funds of 3, latest vintage 2023investment professionals not trackedlast event May 27, 2021
Venture firm with private equity activity · probable ••• Locked
Stated: EV $2.0M to $4.0M · equity check $500,000 to $2.0M · Software
Industries: Software (stated)
unsized2024 PE fund GAV not reported4 PE funds of 4, latest vintage 20211 investment professionallast event Mar 21, 2020
••• Locked
Stated: Financial services, Energy
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $73.9M3 PE funds of 3, latest vintage 20232 platforms1 investment professionallast event Sep 17, 2026
••• Locked
Stated: Software
Industries: Financial services (1 company) · Software (stated)
Lower middle market2024 PE fund GAV not reported0 PE funds of 011 investment professionalslast event Sep 1, 2026
Hybrid manager · probable ••• Locked
Stated: Technology, Software, Infrastructure, Energy
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.9B8 PE funds of 21, latest vintage 202443 investment professionalslast event Jan 3, 2013
••• Locked
Stated: EBITDA $10.0M to $30.0M · equity check $10.0M to $30.0M · control · Healthcare, Technology, Transportation and logistics
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $28.6M3 PE funds of 31 platform4 investment professionalslast event Mar 29, 2022
Real estate private equity · probable ••• Locked
Stated: Real estate, Financial services
Industries: Financial services (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $126M4 PE funds of 46 investment professionalslast event Jul 21, 2026
••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $7.0M3 PE funds of 3, latest vintage 201811 investment professionalslast event Jul 21, 2026
••• Locked
Stated: control · Real estate, Financial services, Infrastructure, Media and telecom and 9 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $2.3B1 PE fund of 1, latest vintage 20201 platform2 investment professionalslast event Feb 23, 2021
••• Locked
Stated: EBITDA up to $10.0M · revenue $10.0M to $100M · equity check $5.0M to $30.0M · minority · Healthcare, Distribution, Technology
Industries: Business services (8 companies) · Healthcare services (7 companies) · Life sciences (7 companies)
Lower middle market2024 PE fund GAV $905M4 PE funds of 5, latest vintage 20192 platforms4 investment professionalslast event Sep 16, 2026
••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $36.1M2 PE funds of 2, latest vintage 20214 investment professionalslast event Sep 14, 2026
Hybrid manager · probable ••• Locked
Stated: Financial services
Industries: Financial services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 15, 2026
••• Locked
Stated: minority · Manufacturing, Distribution, Healthcare, Consumer and 1 more
Industries: Healthcare services (stated) · Life sciences (stated) · Manufacturing (stated)
Lower middle market2024 PE fund GAV $212M2 PE funds of 2, latest vintage 201310 investment professionalslast event Mar 27, 2023
Hybrid manager · probable ••• Locked
Stated: Financial services
Industries: Financial services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 20115 investment professionalslast event Mar 29, 2012
••• Locked
Stated: Healthcare, Technology, Education
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $741M11 PE funds of 11, latest vintage 202416 investment professionalslast event May 26, 2026
Venture firm with private equity activity · probable Stated: revenue $100M+ · Healthcare, Technology
Industries: Life sciences (4 companies) · Software (3 companies) · Healthcare services (3 companies)
unsized2024 PE fund GAV not reported0 PE funds of 11, latest vintage 20242 investment professionalslast event Apr 9, 2012
Venture firm with private equity activity · probable ••• Locked
Stated: Life sciences, Healthcare, Safety and security
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 5, latest vintage 20217 investment professionalslast event Feb 15, 2019
••• Locked
Stated: Software
Industries: Software (stated)
Lower middle market2024 PE fund GAV $390M3 PE funds of 35 investment professionalslast event May 22, 2026
••• Locked
Stated: Business services, Healthcare, Consumer, Financial services
Industries: Financial services (1 company) · Healthcare services (stated) · Life sciences (stated)
Middle market2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Sep 15, 2026
N••• E••••• L••San Francisco, CA · n•••••••••.com · SEC registered investment adviser
Buyout firm••• Locked
Stated: Software, Technology
Industries: Software (3 companies) · Tech-enabled and IT services (3 companies) · Hardware and deep tech (3 companies)
Middle market2024 PE fund GAV $1.1B10 PE funds of 10, latest vintage 20242 platforms12 investment professionalslast event Mar 31, 2026
Stated: Technology, Software, Media and telecom
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 2investment professionals not trackedlast event Sep 1, 2026
••• Locked
Stated: control or minority · Franchising, Industrials, Healthcare, Technology and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.1B2 PE funds of 2, latest vintage 20212 investment professionalslast event Sep 16, 2026
••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $84.1M4 PE funds of 7, latest vintage 20223 investment professionalslast event Jan 23, 2012
N•• G•• L••Long Beach, CA · m•••••••••.com · SEC exempt reporting adviser
Venture firm with private equity activity · probableStated: Healthcare, Technology
Industries: Healthcare services (1 company) · Software (stated) · Tech-enabled and IT services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 2012investment professionals not trackedlast event Nov 6, 2020
Hybrid manager · probable ••• Locked
Stated: Business services, Software
Industries: Software (stated) · Business services (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Aug 17, 2026
Secondaries manager · probable ••• Locked
Stated: Infrastructure, Financial services
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.8B7 PE funds of 13, latest vintage 202542 investment professionalslast event Jul 31, 2026
••• Locked
Stated: Healthcare, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $3.1B45 PE funds of 50, latest vintage 20247 investment professionalslast event Mar 31, 2026
••• Locked
Stated: Healthcare
Industries: Healthcare services (stated) · Life sciences (stated)
Lower middle market2024 PE fund GAV $200M3 PE funds of 7, latest vintage 20261 investment professionallast event Mar 20, 2026
O•••• A•••••••San Rafael, CA · o•••••••••.com · SEC registered investment adviser
Fund of funds · probable••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $3.6M1 PE fund of 1, latest vintage 20224 investment professionalslast event Mar 29, 2012
••• Locked
Stated: majority · Technology, Consumer, Infrastructure, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $285M2 PE funds of 2, latest vintage 20237 investment professionalslast event Sep 17, 2026
Stated: revenue $100M to $2.0B · Business services, Healthcare, Financial services, Energy and 1 more
Industries: Healthcare services (stated) · Life sciences (stated) · Financial services (stated)
Lower middle market2024 PE fund GAV $1.2B42 PE funds of 42, latest vintage 20224 investment professionalslast event Apr 30, 2026
••• Locked
Stated: Manufacturing, Healthcare, Technology, Energy
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $56.1M4 PE funds of 4, latest vintage 20222 investment professionalslast event Mar 31, 2026
••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $14.5M2 PE funds of 2, latest vintage 2025investment professionals not trackedlast event Mar 17, 1988
Hybrid manager · probable ••• Locked
Stated: Technology, Financial services
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported1 PE fund of 14 investment professionalslast event Feb 25, 2019
Venture firm with private equity activity · probable ••• Locked
Stated: Technology, Financial services, Infrastructure, Real estate
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $215M20 PE funds of 25, latest vintage 20261 investment professionallast event Jul 31, 2026
Private credit manager · probable ••• Locked
Stated: Healthcare, Technology
Industries: Life sciences (176 companies) · Healthcare services (25 companies) · Industrial services (1 company)
Middle market2024 PE fund GAV $4.3B5 PE funds of 19, latest vintage 20251 investment professionallast event Aug 18, 2026
••• Locked
Stated: Technology, Software
Industries: Software (8 companies) · Financial services (3 companies) · Tech-enabled and IT services (1 company)
unsized2024 PE fund GAV not reported0 PE funds of 05 platforms6 investment professionalslast event May 12, 2025
••• Locked
Stated: Technology, Financial services, Infrastructure, Aerospace and defense
Industries: Software (11 companies) · Manufacturing (4 companies) · Tech-enabled and IT services (3 companies)
Lower middle market2024 PE fund GAV $10.7M1 PE fund of 1, latest vintage 20241 investment professionallast event Feb 4, 2026
P•••••••Vienna, VA · p•••••••.com · SEC registered investment adviser
Buyout firm••• Locked
Stated: Financial services
Industries: Financial services (stated)
Lower middle market2024 PE fund GAV $59.6M9 PE funds of 19, latest vintage 202510 investment professionalslast event Jan 30, 2012
P••Grand Cayman · p••.com · SEC exempt reporting adviser
Buyout firm · probable••• Locked
Stated: control or majority or minority · Energy, Infrastructure, Real estate, Healthcare and 10 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Upper middle market2024 PE fund GAV $22B32 PE funds of 35, latest vintage 20253 investment professionalslast event Mar 31, 2026
P•• P•••••••Paris · p•••••••••.com · SEC exempt reporting adviser
Buyout firm · probable••• Locked
Stated: control or majority · Business services, Industrials, Healthcare, Consumer and 7 more
Industries: Consumer services (2 companies) · Financial services (1 company) · Industrial services (1 company)
Upper middle market2024 PE fund GAV $15B37 PE funds of 37, latest vintage 20245 investment professionalslast event Sep 13, 2026
••• Locked
Stated: revenue $5.0M to $25.0M · equity check $5.0M to $25.0M · majority or minority · Technology, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $66.4M2 PE funds of 2, latest vintage 2024investment professionals not trackedlast event Mar 30, 2026
••• Locked
Stated: EBITDA $5.0M+ · revenue $1.0M+ · EV $20.0M to $300M · majority or minority · Business services, Distribution, Healthcare, Transportation and logistics
Industries: Healthcare services (stated) · Life sciences (stated) · Business services (stated)
Lower middle market2024 PE fund GAV $999M21 PE funds of 23, latest vintage 2024investment professionals not trackedlast event Sep 16, 2026