SHARK MONEYYACHT CLUBSearch Shark Money
Search public and private companies, people, funds, markets, tools, and research.
Venture capital database
Lowercarbon Capital focuses on Emissions reduction, Carbon removal, Climate resilience, Clean energy, Industrial decarbonization across pre-seed through seed through venture through follow-on. Team and company relationships are indexed from official firm pages.
Strategy lens
Declared focus vs. observed sample
Declared focus reflects the firm’s own strategy language. Observed sectors summarize only the source-linked companies currently indexed here; it is not the firm’s complete portfolio allocation.
carbon removal1
clean-energy finance software1
fusion energy1
low-carbon cement1
low-carbon chemicals1
thermal energy storage1
Founder fit screen
Prepare before contacting Lowercarbon
Use the firm’s declared strategy and sourced relationship graph to build a specific outreach thesis. This is a preparation framework—not a claim about current appetite or check size.
Stage fit
Explain why the company belongs in Pre-seed, Seed, Venture and what proof has already removed the prior stage’s risk.
Sector fit
Anchor the opportunity to Emissions reduction, Carbon removal, Climate resilience. Name the specific market shift and why it is happening now.
Partner fit
Review 2 indexed team profiles. Address the partner whose operating history and portfolio context best match the company.
Portfolio context
Study the 6 source-linked companies shown here. State whether the company is complementary, differentiated, or potentially competitive.
Evidence packet
Bring customer proof, cohort or deployment metrics, gross-margin logic, capital use, key risks, and the milestone this financing should unlock.
Contact route
Use the firm’s public route and keep the request precise: company, stage, round, traction, why this firm, and one clear next step.
Key people
Official team source Who shapes the partnership
Managing Partner
Chris Sacca
Managing Partner at Lowercarbon Capital, working in a firm focused on Emissions reduction, Carbon removal, Climate resilience, Clean energy.
Founding Partner
Crystal Sacca
Founding Partner at Lowercarbon Capital, working in a firm focused on Emissions reduction, Carbon removal, Climate resilience, Clean energy. Selected relationships
Official portfolio source Investments listed by the firm
thermal energy storage
Official sourceAntora Energy
Open the company graph to see founders and every indexed investor relationship.
carbon removal
Official sourceCharm Industrial
Open the company graph to see founders and every indexed investor relationship.
fusion energy
Official sourceCommonwealth Fusion Systems
Open the company graph to see founders and every indexed investor relationship.
clean-energy finance software
Official sourceCrux
Open the company graph to see founders and every indexed investor relationship.
low-carbon chemicals
Official sourceSolugen
Open the company graph to see founders and every indexed investor relationship.
low-carbon cement
Official sourceSublime Systems
Open the company graph to see founders and every indexed investor relationship.
Co-investment map
Firms sharing listed companies
Ranked by shared companies in this indexed dataset—not necessarily the same financing round.
Help complete the graphClaim or improve
Claim or improve
Lowercarbon Capital.
Founders, firm teams, investors, and careful researchers can submit a missing fact or correction. Every change enters a review queue and requires public evidence.
- No unsourced edits
- Identity and scope reviewed
- Existing claims retain history
Source discipline
This dossier uses publicly available firm pages for team, strategy, and portfolio context. It does not infer check size, ownership, valuation, current holding status, or availability for introductions.