Sandstone Finance vs Cooper Parry
Side-by-side from the Top 11 ranking of The 11 Best Fractional CFOs for Patent-Heavy & IP-Rich Startups (2026). Last verified May 31, 2026.
The short answer
Cooper Parry ranks higher on Top 11 (#1 vs #7) for Founders of deep-tech, AI, biotech, hardware, and any company where patents or other IP form ≥20% of enterprise value — and who need a CFO that treats IP as the asset it is, not a balance-sheet line item.. UK exit-prep firm with documented IP-economics chops. Project-based not fractional.
At a glance
| Sandstone Finance | Cooper Parry | |
|---|---|---|
| Top 11 rank | #7 / The 11 Best Fractional CFOs for Patent-Heavy & IP-Rich Startups (2026) | #1 / The 11 Best Fractional CFOs for Patent-Heavy & IP-Rich Startups (2026) |
| Score (out of 9.4) | 7.2 | 8.1 |
| Best for | Bay Area boutique tech with IP awareness | UK founders approaching IP-material exit |
| Pricing | $$ ($3k to $8k/mo) | $$$ (project-based, typically £20k to £150k for exit-prep engagements) |
| HQ | San Francisco Bay Area, CA | East Midlands, UK |
| Founded | 2018 | 1854 |
Sandstone Finance
Bay Area boutique with practitioner-dependent IP fluency.
sandstonefinance.comSee full entry in The 11 Best Fractional CFOs for Patent-Heavy & IP-Rich Startups (2026)
Cooper Parry
UK exit-prep firm with documented IP-economics chops. Project-based not fractional.
cooperparry.comSee full entry in The 11 Best Fractional CFOs for Patent-Heavy & IP-Rich Startups (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.