Stated: Infrastructure, Energy, Building products, Environmental services
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $5.1M6 PE funds of 6, latest vintage 2014investment professionals not trackedlast event Sep 1, 2026
ERA Partners LLCSan Francisco, CA · aimpera.com · SEC registered investment adviser
Buyout firmERA Partners invests in essential real asset companies in North America's lower middle market, helping families and founders scale.
Stated: equity check $50.0M to $150M · Infrastructure, Environmental services, Energy
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $1.2B14 PE funds of 17, latest vintage 202512 investment professionalslast event May 27, 2026
Stated: Industrials, Real estate
Industries: Industrial services (stated) · Manufacturing (stated) · Real estate (stated)
Lower middle market2024 PE fund GAV $173M7 PE funds of 7, latest vintage 2025investment professionals not trackedlast event Jun 8, 2026
••• Locked
Stated: equity check $500,000 to $5.0M · Energy
Industries: Software (8 companies) · Financial services (4 companies) · Tech-enabled and IT services (3 companies)
Lower middle market2024 PE fund GAV $79.4M3 PE funds of 7, latest vintage 20252 investment professionalslast event Mar 25, 2026
••• Locked
Stated: Healthcare, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $75.0M2 PE funds of 2, latest vintage 2023investment professionals not trackedlast event Feb 16, 2024
••• Locked
Stated: EBITDA $5.0M to $75.0M · equity check $5.0M to $75.0M · Business services, Industrials, Healthcare, Consumer
Industries: Software (1 company) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Lower middle market2024 PE fund GAV not reported1 PE fund of 1, latest vintage 20217 investment professionalslast event Sep 1, 2026
Real estate private equity · probable ••• Locked
Stated: Real estate, Consumer, Industrials
Industries: Industrial services (stated) · Manufacturing (stated) · Consumer products and retail (stated)
Upper middle market2024 PE fund GAV $12B5 PE funds of 5, latest vintage 20201 investment professionallast event Aug 14, 2025
Infrastructure · probable ••• Locked
Stated: Manufacturing, Energy, Infrastructure, Technology and 3 more
Industries: Energy, utilities and infrastructure (1 company) · Software (stated) · Tech-enabled and IT services (stated)
Lower middle market2024 PE fund GAV $75.2M14 PE funds of 14, latest vintage 20171 investment professionallast event Dec 2, 2013
Infrastructure · probable ••• Locked
Stated: Technology, Media and telecom, Healthcare, Transportation and logistics and 3 more
Industries: Energy, utilities and infrastructure (2 companies) · Media and telecom (1 company) · Software (stated)
Lower middle market2024 PE fund GAV not reported1 PE fund of 11 investment professionallast event Sep 1, 2026
••• Locked
Stated: Healthcare, Life sciences, Technology, Financial services
Industries: Life sciences (4 companies) · Education (1 company) · Software (stated)
Middle market2024 PE fund GAV $2.5B23 PE funds of 24, latest vintage 20244 investment professionalslast event May 12, 2026
Hybrid manager · probable ••• Locked
Stated: EBITDA up to $10.0M · Energy, Safety and security
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Jan 27, 2026
••• Locked
Stated: Energy, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $525M20 PE funds of 23, latest vintage 20249 investment professionalslast event Mar 21, 2012
••• Locked
Stated: EV up to $500M · Industrials, Life sciences, Infrastructure, Aerospace and defense
Industries: Life sciences (stated) · Industrial services (stated) · Manufacturing (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Jan 2, 2026
F•• A••••••• L•New York, NY · f•••••••••.com · SEC registered investment adviser
Hybrid manager · probable••• Locked
Stated: Energy, Building products, Media and telecom
Industries: Manufacturing (stated) · Energy, utilities and infrastructure (stated) · Media and telecom (stated)
unsized2024 PE fund GAV not reported1 PE fund of 5, latest vintage 20255 investment professionalslast event Dec 12, 2017
••• Locked
Stated: Hospitality and leisure, Industrials, Healthcare, Life sciences and 4 more
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $175M6 PE funds of 7, latest vintage 20259 investment professionalslast event Jun 16, 2026
Hybrid manager · probable Stated: Infrastructure, Energy, Transportation and logistics
Industries: Transportation and logistics (stated) · Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV not reported0 PE funds of 2, latest vintage 20183 investment professionalslast event Apr 19, 2012
••• Locked
Stated: Industrials, Infrastructure, Real estate, Energy and 2 more
Industries: Industrial services (stated) · Manufacturing (stated) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $331M8 PE funds of 8, latest vintage 20247 investment professionalslast event May 15, 2023
••• Locked
Stated: Business services, Industrials, Consumer, Food and beverage and 3 more
Industries: Business services (stated) · Industrial services (stated) · Manufacturing (stated)
Lower middle market2024 PE fund GAV $83.9M3 PE funds of 3, latest vintage 20153 investment professionalslast event Sep 1, 2026
••• Locked
Stated: equity check $50.0M to $300M · Infrastructure, Energy, Media and telecom
Industries: Energy, utilities and infrastructure (stated) · Media and telecom (stated)
Lower middle market2024 PE fund GAV $853M13 PE funds of 14, latest vintage 20251 investment professionallast event Jul 30, 2026
Private credit manager · probable ••• Locked
Stated: Technology, Energy, Infrastructure, Aerospace and defense and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Aug 13, 2025
••• Locked
Stated: Consumer, Environmental services, Infrastructure, Energy
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated) · Consumer products and retail (stated)
Middle market2024 PE fund GAV $269M1 PE fund of 1, latest vintage 202113 investment professionalslast event Sep 7, 2026
F••••••• C••••••Larkspur, CA · f•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable••• Locked
Stated: Healthcare, Life sciences
Industries: Life sciences (8 companies) · Software (1 company) · Healthcare services (stated)
unsized2024 PE fund GAV not reported3 PE funds of 13, latest vintage 2017investment professionals not trackedlast event Mar 28, 2012
••• Locked
Stated: Energy, Infrastructure
Industries: Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $3.3B15 PE funds of 16, latest vintage 2024investment professionals not trackedlast event Mar 31, 2026
••• Locked
Stated: Financial services, Energy
Industries: Financial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $2.5B42 PE funds of 58, latest vintage 20246 investment professionalslast event Jun 23, 2026
••• Locked
Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $115M2 PE funds of 2, latest vintage 20216 investment professionalslast event Sep 1, 2026
Real estate private equity · probable ••• Locked
Stated: Real estate, Industrials
Industries: Healthcare services (1 company) · Life sciences (1 company) · Industrial services (stated)
Lower middle market2024 PE fund GAV $19.4M9 PE funds of 11, latest vintage 2025investment professionals not trackedlast event May 11, 2026
F•• P•••••••• L•Portland, ME · f•••••••••.com · SEC registered investment adviser
Buyout firm••• Locked
Stated: Healthcare, Technology, Consumer
Industries: Healthcare services (1 company) · Life sciences (1 company) · Business services (1 company)
Lower middle market2024 PE fund GAV $747M5 PE funds of 5, latest vintage 202411 investment professionalslast event Jan 6, 2025
F•••••••• V•••••••San Francisco, CA · f••••••••.ventures · SEC registered investment adviser
Buyout firm••• Locked
Stated: equity check $250,000 to $40.0M · Technology, Financial services, Energy
Industries: Financial services (2 companies) · Software (stated) · Tech-enabled and IT services (stated)
Middle market2024 PE fund GAV $1.3B6 PE funds of 7, latest vintage 20249 investment professionalslast event Mar 27, 2026
••• Locked
Stated: Distribution, Consumer, Healthcare
Industries: Healthcare services (1 company) · Life sciences (1 company) · Energy, utilities and infrastructure (1 company)
Upper middle market2024 PE fund GAV $6.7B12 PE funds of 13, latest vintage 20248 investment professionalslast event Mar 31, 2026
••• Locked
Stated: Industrials, Distribution, Healthcare, Consumer
Industries: Software (1 company) · Tech-enabled and IT services (1 company) · Hardware and deep tech (1 company)
Middle market2024 PE fund GAV $3.3B9 PE funds of 9, latest vintage 202525 investment professionalslast event Mar 27, 2026
••• Locked
Stated: Energy, Infrastructure
Industries: Energy, utilities and infrastructure (stated)
unsized2024 PE fund GAV $01 PE fund of 1investment professionals not trackedlast event Aug 30, 2022
••• Locked
Stated: EBITDA $2.0M to $20.0M · minority · Infrastructure, Energy
Industries: Industrial services (1 company) · Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $28.8M1 PE fund of 11 investment professionallast event Sep 1, 2026
••• Locked
Stated: Energy
Industries: Energy, utilities and infrastructure (stated)
Lower middle market2024 PE fund GAV $57.0M11 PE funds of 11, latest vintage 20248 investment professionalslast event Mar 31, 2026
••• Locked
Stated: Energy, Technology, Real estate, Infrastructure and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $988M2 PE funds of 6, latest vintage 202541 investment professionalslast event Jul 14, 2026
G•••••••Aspen, CO · g•••••••••.com · SEC registered investment adviser
Venture firm with private equity activity · probable••• Locked
Stated: control · Aerospace and defense, Transportation and logistics, Environmental services, Industrials and 4 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $4.7M1 PE fund of 1investment professionals not trackedlast event Nov 6, 2024
••• Locked
Stated: control · Technology, Transportation and logistics, Industrials, Consumer and 2 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $6.7M2 PE funds of 2, latest vintage 2022investment professionals not trackedlast event Sep 1, 2026
••• Locked
Stated: equity check $50.0M to $150M · Healthcare, Life sciences, Technology, Consumer and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $570M2 PE funds of 2, latest vintage 20232 investment professionalslast event Mar 31, 2026
Infrastructure · probable ••• Locked
Stated: EV $40.0M to $75.0M · Energy, Infrastructure, Industrials, Software and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
unsized2024 PE fund GAV not reported0 PE funds of 0investment professionals not trackedlast event Jul 10, 2026
••• Locked
Stated: control · Technology, Energy, Software
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $892M13 PE funds of 13, latest vintage 20255 investment professionalslast event Apr 14, 2026
••• Locked
Stated: Energy, Environmental services
Industries: Industrial services (stated) · Energy, utilities and infrastructure (stated)
Middle market2024 PE fund GAV $2.0B29 PE funds of 30, latest vintage 20245 investment professionalslast event Mar 31, 2026
Hybrid manager · probable ••• Locked
Stated: Healthcare
Industries: Healthcare services (stated) · Life sciences (stated)
unsized2024 PE fund GAV not reported0 PE funds of 1, latest vintage 202413 investment professionalslast event Oct 7, 2025
••• Locked
Stated: Energy, Infrastructure, Technology, Transportation and logistics and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $737M4 PE funds of 8, latest vintage 20254 investment professionalslast event Aug 26, 2026
••• Locked
Stated: equity check $20.0M to $100M · control or majority · Technology, Healthcare, Media and telecom, Real estate and 1 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $65.7M10 PE funds of 10, latest vintage 20151 platform3 investment professionalslast event May 5, 2026
••• Locked
Stated: EBITDA $5.0M to $35.0M · revenue $50.0M to $500M · EV $50.0M to $500M · equity check $25.0M to $100M · control · Business services, Industrials, Manufacturing, Technology and 2 more
Industries: Industrial services (13 companies) · Manufacturing (9 companies) · Software (2 companies)
Middle market2024 PE fund GAV $2.7B12 PE funds of 13, latest vintage 202418 platforms16 investment professionalslast event Sep 8, 2026
••• Locked
Stated: Healthcare
Industries: Healthcare services (stated) · Life sciences (stated)
Upper middle market2024 PE fund GAV $8.2B42 PE funds of 42, latest vintage 202531 investment professionalslast event Mar 30, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Healthcare, Life sciences, Energy, Environmental services
Industries: Healthcare services (stated) · Life sciences (stated) · Industrial services (stated)
Lower middle market2024 PE fund GAV $931M2 PE funds of 21 investment professionallast event Sep 10, 2026
Venture firm with private equity activity · probable ••• Locked
Stated: Financial services, Energy, Technology
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $61.1M7 PE funds of 7, latest vintage 20212 investment professionalslast event Jun 12, 2012
••• Locked
Stated: equity check $50.0M to $150M · majority or minority · Manufacturing, Healthcare, Technology, Industrials and 3 more
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $678M4 PE funds of 5, latest vintage 20242 investment professionalslast event Mar 26, 2026
••• Locked
Stated: Technology, Energy, Infrastructure
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Middle market2024 PE fund GAV $1.4B16 PE funds of 16, latest vintage 20247 investment professionalslast event Jun 8, 2026
••• Locked
Stated: revenue $100M+ · equity check $500M to $5.0B · Industrials, Technology, Consumer
Industries: Software (stated) · Tech-enabled and IT services (stated) · Hardware and deep tech (stated)
Lower middle market2024 PE fund GAV $772M9 PE funds of 9, latest vintage 2022investment professionals not trackedlast event Jul 29, 2026