RockPort Capital Partners
Venture capitalBoston · Pre-Seed–Late Stage · 1 people tracked
Also known as RP CAPITAL MANAGEMENT, LLC
Find your way into RockPort Capital Partners
3 people in our graph share verified history with the RockPort Capital Partners team — schools, employers, funds. One of them is your warm intro.
Investment thesis
RockPort Capital invests across multiple stages in companies operating in alternative energy, mobility, and sustainability. The firm partners with entrepreneurs to foster growth and create value across a broad range of industrial and consumer-facing businesses whose technologies and products address significant worldwide markets. RockPort emphasizes a collaborative approach to investing, deep domain expertise, and insight into all aspects of energy and cleantech.
Source: firm website, verified Sep 1, 2026.
Team · 1 people
from public directories
What they invest in
from 1 of 1 portfolio companiesCleantech ×1Climate Tech ×1Hardware ×1Mobility & Transportation ×1
HQs:United States×1
Investments · 1 tracked
founders shown can be your intro pathAchates Power develops and licenses opposed-piston, two-stroke engine technology — including designs, development and test tools, software, and patents — to engine manufacturers across multiple applications.
CleantechClimate TechHardwareMobility & TransportationSan Diego, US
James Lemke(Founder)inJohn Walton(Co-founder)John Koszewnik(Executive Officer, Director)David Johnson(Executive Officer, Director)Hal Harvey(Director)Eric Haskel(Director)
Co-investorsClimate InvestmentSequoia CapitalTriangle Peak Partners
Fund performance · per public LP disclosures
as of Jun 2020| Fund | Vintage | Committed | Net IRR | TVPI | DPI |
|---|---|---|---|---|---|
| Rockport Capital Partners IIILPs: The Regents of the University of California | 2008 | — | -31.3% | 0.43x | 0.43x |
Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).
Frequently asked questions
- What stage does RockPort Capital Partners invest at?
- RockPort Capital Partners invests at the Pre-Seed, Seed, Series A, Series B, Series C, Growth, Late Stage stages.
- What sectors does RockPort Capital Partners focus on?
- RockPort Capital Partners focuses on Cleantech, Climate Tech, Consumer, Crypto & Web3, Energy, Fintech, Mobility & Transportation, SaaS.
- Where is RockPort Capital Partners located?
- RockPort Capital Partners is headquartered in Boston, US.
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