Coelius Capital is an early-stage venture capital firm founded and managed by solo GP Zach Coelius, investing in B2B and B2B2C technology startups with validated product-market fit and unconventional ideas. The firm writes average checks of $200k–$1m and excludes crypto, web3, biotech, security, and semiconductors.
Their most common stage is series-a (50% of deals). Average disclosed round size is $16.6M (across 17 rounds with reported amounts).
Portfolio
17
Fund Size
$33.3M
Top Stage
Series A
Last 12 Mo
0
Team
ZC
Zach Coelius
Managing Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
18 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| DDragonFruit | Bridge | — | Jan 2025 |
 OpenEnvoy | Series A | $15M | May 2023 |
 Billy | Seed | $2.5M | Apr 2023 |
| WWorkshop | Seed | $5.2M | Jul 2022 |
 Evernow | Series A | $28.5M | Apr 2022 |
 Smart Access | Series A | $12M | Jan 2022 |
 Arta | Series A | $90M | Jan 2022 |
 Learnerbly | Series A | $10M | Dec 2021 |
 Mozart Data | Seed | $4M | Nov 2020 |
 Sinai Technologies | Seed | $3.8M | Oct 2020 |
 Branch | Series A | $24M | Jul 2020 |
 Branch Metrics | Series A | $15M | Feb 2015 |
 Known | Unknown | $9.7M | — |
 Upflex | Series A | $30M | — |
 Known | Unknown | $9.7M | — |
| MMetaview Technologies | Unknown | $7M | — |
 Smart Access | Series A | $12M | — |
| Sinai Technologies | Pre-Seed | $4M | — |
Top Co-Investors
Pear VC4 shared
New Enterprise Associates2 shared
Forerunner Ventures2 shared
NFX2 shared
Foundation Capital2 shared
Gaingels2 shared
Village Global2 shared
Lobby Capital2 shared
Aspenwood Ventures2 shared
Abstract Ventures2 shared
Afore Capital2 shared
TriplePoint Capital2 shared
Cowboy Ventures2 shared
8VC1 shared
Refactor Capital1 shared
Beringea1 shared
Frontline Ventures1 shared
London Co-Investment Fund1 shared
Horizon Ventures1 shared
Digital Horizon1 shared
Last updated: 20 October 2026