Startup profile · funding coverage
Crux
Marketplace and infrastructure for transferable clean-energy tax credits.
Stage
See coverage
Status
private
Coverage
full
Why Crux is interesting
IRA-era tax-credit liquidity layer — a16z led A; Lowercarbon led oversubscribed B.
Key facts
- Series B (2025): $50M led by Lowercarbon Capital; a16z participated (Crux blog)
- Series A (2024): $18.2M led by a16z (Crux press)
- Co-investors: Lowercarbon Capital (lead B), Ardent Venture Partners not in VCT directory
- VCT directory co-investors: none mapped (non-directory syndicates noted above); reviewed 2026-07-24
Investors in our directory
Funds linked from Crux's profile — open a fund page for stage focus and related deal articles.
Industries
Enterprise SaaS
Industry hub pages are rolling out from our fund-derived baseline taxonomy.
FAQs about Crux
Funding context and why this company shows up in venture coverage.
Crux is listed among Andreessen Horowitz (a16z) investments on a16z’s public investment list.
We track a16z-backed companies that are strategically relevant for founders and investors following AI, American Dynamism, crypto, bio, and enterprise software.
Last updated: 2026-07-24