Locations

PORTSMOUTH

Private financing in PORTSMOUTH, aggregated from public sources.

$355.0M
Capital raised
53
Companies
125
Rounds
2008
First on record
2026-03-10
Latest round

Cooling PORTSMOUTH drew $1.1M over the last 12 months, down 98% versus the prior 12 ($55.5M). Of 51 companies rankable against same-niche peers, 22% model over-valued and 35% under-valued.

Capital flow over time

Quarterly capital raised in PORTSMOUTH.

2008-Q3 · $1.6M2008-Q32009-Q1 · $5.4M2009-Q2 · $8.1M2009-Q3 · $10.6M2009-Q4 · $15.7M2010-Q1 · $600K2010-Q12010-Q2 · $622K2010-Q3 · $5.7M2011-Q1 · $1.3M2011-Q3 · $100K2011-Q4 · $1.3M2011-Q42012-Q1 · $38.3M2012-Q2 · $7.0M2012-Q3 · $900K2012-Q4 · $200K2013-Q2 · $4.7M2013-Q22013-Q3 · $5.3M2013-Q4 · $1.4M2014-Q1 · $500K2014-Q2 · $6.8M2014-Q3 · $2.9M2014-Q32014-Q4 · $2.2M2015-Q1 · $9.3M2015-Q2 · $10.5M2015-Q4 · $150K2016-Q1 · $1.6M2016-Q12016-Q2 · $702K2016-Q3 · $2.1M2016-Q4 · $420K2017-Q1 · $15.2M2017-Q2 · $7.6M2017-Q22017-Q3 · $161K2018-Q1 · $5.2M2018-Q2 · $21.0M2018-Q3 · $7.5M2018-Q4 · $2.4M2018-Q42019-Q1 · $100K2019-Q2 · $300K2019-Q3 · $1.6M2019-Q4 · $23.6M2020-Q1 · $2.5M2020-Q12020-Q3 · $1.0M2020-Q4 · $2.1M2021-Q1 · $8.9M2021-Q2 · $1.3M2021-Q3 · $28.6M2021-Q32021-Q4 · $6.0M2022-Q1 · $2.9M2022-Q2 · $2.5M2022-Q4 · $1.3M2023-Q1 · $250K2023-Q12023-Q2 · $4.8M2023-Q4 · $5.3M2024-Q2 · $500K2024-Q3 · $23.3M2024-Q4 · $15.5M2024-Q42025-Q1 · $16.7M2026-Q1 · $1.1M
Sector mix
SectorCompaniesRoundsCapital
Other Technology1432$115.2M
Other913$50.3M
Software / Tech416$32.7M
Other Travel22$27.2M
Other Health Care313$25.4M
Sports & Fitness35$21.6M
Gaming111$19.8M
Biotechnology15$14.0M
Top-funded companies
CompanySectorRaisedModeled value
Senet, Inc.Other Technology$36.8M$326.1M
Clean Runner, LLCOther$19.6M$325.7M
Legacy Global Sports, L.P.Sports & Fitness$19.0M$315.7M
Salient Surgical Technologies, Inc.Other Health Care$18.4M$302.7M
Juliet Marine Systems, Inc.Other Technology$9.7M$268.4M
Deep Information Sciences, Inc.Other Technology$6.5M$180.9M
VKernel CorpBusiness Services$7.1M$146.0M
PlaneSense, Inc.Other Travel$21.9M$140.7M
PlaneSense Holdings, Inc.Other$23.3M$139.1M
Thermocouple Technologies IncSoftware / Tech$6.0M$138.7M
NitroSecurity, Inc.Other Technology$4.5M$111.0M
In Defense Of Growth IncDefense$5.2M$105.6M
Vatn Systems, Inc.Software / Tech$15.5M$105.3M
Position Imaging, IncOther Technology$40.4M$88.1M
ConvenientMD LLCHospitals and Physicians$11.8M$78.2M
Great Northern Ventures, LLCManufacturing$3.6M$44.3M
Bottomline Technologies Inc /De/Other Technology$1.3M$42.9M
HealthCare Simulations, LLCOther Technology$1.0M$42.4M
Ensconce Data Technology IncOther Technology$960K$40.7M
ViVre Medical, Inc.Other Health Care$3.1M$39.0M
Other locations
SAN FRANCISCO$186.3BNEW YORK$184.6BBOSTON$44.5BNew York$39.7BAUSTIN$29.3BCHICAGO$28.9BLOS ANGELES$27.7BCAMBRIDGE$24.7B

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Frequently asked
How much venture funding have companies in PORTSMOUTH raised?
Companies based in PORTSMOUTH have raised approximately $355.0M across 125 recorded financing rounds among 53 companies, aggregated from public sources.
Is startup funding in PORTSMOUTH growing?
PORTSMOUTH funding is currently cooling: capital raised over the last 12 months was down 98% versus the prior 12 months.
What sectors are most active in PORTSMOUTH?
The most active sectors in PORTSMOUTH by recorded financing are Other Technology, Other, Software / Tech, Other Travel. See the sector mix table for company and round counts.
Which are the most-funded companies in PORTSMOUTH?
The most-funded PORTSMOUTH companies in our coverage include Senet, Inc., Clean Runner, LLC, Legacy Global Sports, L.P., Salient Surgical Technologies, Inc., Juliet Marine Systems, Inc.. See the ranked table for disclosed capital and modeled valuations.