Coelius Capital

Coelius Capital provides entrepreneurial early-stage capital for technology startups.

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Updated: Feb 17, 2026 ·

Financial History

Total Raised

N/A

Valuation

N/A

Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Oct 1, 2025	Loon	$2.0M Seed	—	Foundation Capital, Golden Ventures, Version One Ventures
Sep 1, 2025	Seapoint	$3.0M Seed	—	Acrew Capital, Climate Capital, Craft Ventures, ENIAC Ventures, Moonfire Ventures, Pear VC, Saga, Y Combinator, Arash Ferdowsi, Charles Delingpole, Louis Beryl, Phillip Chambers, Rubin Ritter, Surahbi Gupta
Aug 1, 2025	August	$7.0M Seed	—	Acrew Capital, Craft Ventures, ENIAC Ventures, Jenny Fielding, Scott Hartley, Tiffany Luck, New Enterprise Associates, Pear VC, Saga, Y Combinator, Arash Ferdowsi, Claire Hughes Johnson, Gokul Rajaram, Surahbi Gupta
Aug 1, 2025	Copper	$28.0M Series A	—	Adverb Ventures, Colle Capital, CSC Venture Capital, Dawn Capital, Kevin Ding, Homebrew, Khosla Ventures, LocalGlobe, MMC Ventures, Norwest Venture Partners, Prelude Ventures, Target Global, Andy Rankin, Anshu Sharma, Anthony Soohoo, Don Hutchison, Marc McCabe, Vishal Makhijani
Jul 1, 2025	Buena	$58.0M Series A	—	20VC, Ananda Impact Ventures, Angel Invest, Capnamic Ventures, Crosslink Capital, GV, Pareto Holdings, Peak, Stride VC, Vertex Ventures, Abakar Saidov, Christian Vollmann, Ed Brandler, Julian Stiefel, Khaled Helioui, Lucas Cranach, Patrick Andrae, Sultan Murad Saidov
Jul 1, 2025	JotPsych	$5.0M Seed	—	Rexhep Dollaku, Base10 Partners
Jun 1, 2025	Vercept	$16.0M Seed	—	Acrew Capital, Alumni Ventures, Craft Ventures, ENIAC Ventures, Innovation Endeavors, Tiffany Luck, Pear VC, Rock Yard Ventures, Saga, Y Combinator, Claire Hughes Johnson, Surahbi Gupta, Yann LeCun
Jun 1, 2025	NiaHealth	$4.0M Seed	—	1984 Ventures, 75 & Sunny, Aleph VC, AlleyCorp, Bain Capital Ventures, CRV, FJ Labs, Foundation Capital, Golden Ventures, Insight Partners, Koch Fund, LAUNCH, NextView Ventures, Not Boring Capital, Pareto Holdings, SoftBank Investment Advisers, Team8, The Hit Forge, Version One Ventures, Balaji Srinivasan, Efi Cohen, Eric Wu, Evan Williams, Fabio Cannavale, Konstantin von Unger, rich simoni
Jun 1, 2025	Metaview	$35.0M Series B	—	Vidu Shanmugarajah, GV, sequel, TQ Ventures, Vertex Ventures, Abakar Saidov, Aron Gelbard, Ed Brandler, Khaled Helioui, Sultan Murad Saidov
Jun 1, 2025	LawZero	$30.0M Seed	—	AIX Ventures, AME Cloud Ventures, C2 Investment, DTCP, Flex Capital, Greylock, Innovation Endeavors, IVP, Maven Ventures, Morado Venture Partners, Point72 Ventures, StageOne Ventures, The Hit Forge, Y Combinator, Amjad Masad, Balaji Srinivasan, Bob Muglia, Dylan Field, Georges Harik, Jeff Bezos, Mattia Astori, Peter Sonsini, Shane Neman, Stanley Druckenmiller, Tobias Lutke, Yann LeCun
May 1, 2025	Glide	$15.0M Series A	—	Acrew Capital, Act One Ventures, Alumni Ventures, American Express Ventures, Bain Capital Ventures, Adeyemi Ajao, Rexhep Dollaku, Benchstrength, Company Capital, Craft Ventures, Emergence Capital, ENIAC Ventures, f7 Ventures, Homebrew, Index Ventures, Inspired Capital, Latitud, Operator Collective, Pear VC, Play Ventures, Precursor Ventures, PS Investments, Saga, Sequoia Capital, Stash Ventures, The General Partnership, Vamos Ventures, Visible Ventures, Y Combinator, Akshay Kothari, Alexandre Prot, Arash Ferdowsi, Claire Hughes Johnson, Emanuel Pleitez, Gloria Baeuerlein, Guillaume Princen, Hanno Renner, Jean Charles Samuelian, Job Van Der Voort, Maxime Paradis
Apr 1, 2025	Trellis Health	$2.0M Seed	—	Alumni Ventures, Angel investor, Emmeline Ventures, Liza Landsman, Sheila Lirio Marcelo, New Enterprise Associates, Gwyneth Paltrow, Othman Laraki
Mar 1, 2025	Oki	$500K Seed	—	Acrew Capital, Craft Ventures, ENIAC Ventures, Pear VC, Saga, Y Combinator, Arash Ferdowsi, Claire Hughes Johnson, Surahbi Gupta
Mar 1, 2025	Town	$18.0M Seed	—	Abstract Ventures, Kevin Hartz, Andreessen Horowitz, Balderton Capital, byFounders, C2 Investment, Catapult Capital, Creandum, Flex Capital, Force Over Mass Capital, Framework Ventures, Goat Capital, Greylock, Hummingbird Ventures, Jetstream, La Famiglia, Msd Capital, Operator Collective, Pantera Capital, Paradigm, Quiet Capital, RTP Global, Seed Club Ventures, Sweater Ventures, True Ventures, Uncork Capital, Vibe Capital, Y Combinator, Aaron Levie, Adam D'Angelo, Arash Ferdowsi, Balaji Srinivasan, Charlie Cheever, Charlie Songhurst, Christian Reber, Christina Cacioppo, Dharmesh Shah, Dylan Field, Errol Damelin, Frederic Kerrest, Fredrik Hjelm, George Kurtz, Ilya Golubovich, Immad Akhund, Jawed Karim, Job Van Der Voort, John Collison, Julia Hartz, Kirill Makharinsky, Mark Cuban, Melissa Tan, Michael Staton, Roger Dickey, Stefan Lindeberg, Stewart Butterfield, Tobias Lutke, William Hockey
Mar 1, 2025	Asteroid	$500K Seed	—	Balderton Capital, Catapult Capital, Flex Capital, Force Over Mass Capital, Goat Capital, Msd Capital, Quiet Capital, Uncork Capital, Vibe Capital, Y Combinator, Errol Damelin, Ilya Golubovich, Immad Akhund, Kirill Makharinsky, Michael Staton, Roger Dickey
Jan 1, 2025	Enki	$3.0M Seed	—	Balderton Capital, Catapult Capital, Flex Capital, Force Over Mass Capital, Goat Capital, Msd Capital, Quiet Capital, Uncork Capital, Vibe Capital, Y Combinator, Errol Damelin, Ilya Golubovich, Immad Akhund, Juha Paananen, Kirill Makharinsky, Michael Staton, Roger Dickey
Oct 1, 2024	FutureMoney	$3.0M Seed	—	Hustle Fund, Jazz Venture Partners, Omni Ventures, Virta Ventures, Visible Hands, Zetta Venture Partners
Jun 1, 2024	Smashing	$3.0M Seed	—	Array Ventures, Coatue, Company Capital, Flex Capital, Founder Collective, Gecad Ventures, Infinity Ventures Crypto, Insignia Ventures Partners, NFX, Indranil Guha, Saints Capital, SignalFire, Slack Fund, Susa Ventures, Andy Cohen, Abe Burns, Adam Jackson, Balaji Srinivasan, Clark Landry, Ed Baker, Gil Elbaz, Gokul Rajaram, Javier Olivan, Mark Goines, Scott Belsky
Apr 1, 2024	Tangent	$1.0M Seed	—	Alma Angels, Beringea, Frontline Ventures, Northstar Ventures, Point Nine Capital, Jason Stockwood, Leonard Picardo, Robin Klein, Stephan Thoma
Apr 1, 2024	Scheduler AI	$3.0M Seed	—	11 Tribes Ventures, Act One Ventures, Addition, Anthemis Group, Betaworks Ventures, Bonfire Ventures, BoxGroup, Browder Capital, Buckley Ventures, CapitalX, Composite Ventures, Crosscut Ventures, Kevin Ding, Drive Capital, Founders Fund, General Atlantic, Highbury Group, Lytical Ventures, Matchstick Ventures, Scott Sandell, Pareto Holdings, Revolution Growth, SCOR Ventures, SignalFire, Springdale Ventures, The Hit Forge, Clark Landry, Daren Cotter, Jiake Liu, Lev Ekster, Ryan Wyatt, Sahil Lavingia, Scott Belsky
Mar 1, 2024	Metaview	$7.0M Series A	—	Vidu Shanmugarajah, Hustle Fund, Jazz Venture Partners, Omni Ventures, Vertex Ventures, Virta Ventures, Zetta Venture Partners, Abakar Saidov, Ed Brandler, Sultan Murad Saidov
Mar 1, 2024	Taalas	$37.0M Series A	—	Afore Capital, Alpine Ventures, Balderton Capital, Catapult Capital, Eclipse Ventures, Flex Capital, Force Over Mass Capital, Goat Capital, Msd Capital, Quiet Capital, Uncork Capital, Vibe Capital, Y Combinator, Errol Damelin, Ilya Golubovich, Immad Akhund, Kirill Makharinsky, Michael Staton, Roger Dickey
Feb 1, 2024	Zenode	$500K Seed	—	Afore Capital, Rexhep Dollaku, Fuel Ventures, Hustle Fund, Jazz Venture Partners, Omni Ventures, Unpopular Ventures, Virta Ventures, Zetta Venture Partners
Dec 1, 2023	YardStream	$500K Seed	—	Alumni Ventures, Angel investor, Liza Landsman, Sheila Lirio Marcelo, Gwyneth Paltrow
Oct 1, 2023	Fingerprint	$33.0M Series C	—	Bain Capital Ventures, Exponent Founders Capital, Nexus Venture Partners, Sequoia Capital, The Hit Forge, Tribe Capital, Uncorrelated Ventures, Gokul Rajaram

Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at Coelius Capital.

Zach Coelius

Partner

Leadership Team

Key people at Coelius Capital.

Zach Coelius

Partner

Deep Dive

High-Level Overview

Coelius Capital is an early-stage venture capital firm based in San Francisco that provides entrepreneurial capital primarily to technology startups in the B2B and B2B2C sectors. Their mission centers on backing founders with validated, unconventional ("weird") ideas, emphasizing the importance of idea validation over mere concepts. They typically invest in Seed and Series A rounds, with check sizes ranging from $200K to $1M. The firm focuses on startups that leverage technology to solve business problems, contributing significantly to the startup ecosystem by supporting innovative early-stage companies such as Cruise, OneSignal, Mercury, Branch, and Hellosign[1][3][5].

Origin Story

Founded in 2019 by Zach Coelius, who serves as the sole general partner, Coelius Capital has evolved with a clear focus on early-stage investments in B2B software companies across the United States. Zach Coelius brings a unique perspective by investing in sectors where he has a strong Bayesian knowledge base, explicitly avoiding areas like crypto, web3, hard sciences, and bio. This focused approach has shaped the firm's investment philosophy and portfolio composition since its inception[1][3][4].

Core Differentiators

Unique Investment Model: Focus on validated "weird" ideas, emphasizing entrepreneurial rigor and idea validation rather than just concepts.
Network Strength: Strong connections within the B2B and B2B2C technology startup communities, leveraging experience and relationships to support portfolio companies.
Track Record: Early investments in notable startups such as Cruise, Mercury, and Hellosign demonstrate successful identification of promising ventures.
Operating Support: Provides hands-on support and guidance to founders, helping them navigate early-stage challenges and scale effectively.
Focused Sector Expertise: Concentrates on B2B software and technology startups, avoiding sectors outside the founder’s expertise to maintain high conviction in investments[1][3][5].

Role in the Broader Tech Landscape

Coelius Capital rides the trend of increasing demand for specialized early-stage capital in B2B and B2B2C technology sectors, where startups are innovating to improve enterprise efficiency and customer engagement. The timing is favorable due to the growing digital transformation across industries and the need for scalable software solutions. By focusing on validated ideas and avoiding overly speculative sectors, Coelius Capital positions itself as a pragmatic and insightful player influencing the startup ecosystem by nurturing companies that address real business needs with technology[1][3][4].

Quick Take & Future Outlook

Looking ahead, Coelius Capital is likely to continue refining its niche in early-stage B2B technology investments, potentially expanding its portfolio with startups that demonstrate strong validation and market fit. Trends such as AI integration in enterprise software, automation, and fintech innovations may shape their investment focus. As the firm grows, its influence in shaping pragmatic, scalable technology startups will likely increase, reinforcing its reputation as a thoughtful and founder-friendly early-stage investor[1][3][5].

Sources

High-Level Overview

Origin Story

Core Differentiators

Unique Investment Model: Focus on validated "weird" ideas, emphasizing entrepreneurial rigor and idea validation rather than just concepts.
Network Strength: Strong connections within the B2B and B2B2C technology startup communities, leveraging experience and relationships to support portfolio companies.
Track Record: Early investments in notable startups such as Cruise, Mercury, and Hellosign demonstrate successful identification of promising ventures.
Operating Support: Provides hands-on support and guidance to founders, helping them navigate early-stage challenges and scale effectively.
Focused Sector Expertise: Concentrates on B2B software and technology startups, avoiding sectors outside the founder’s expertise to maintain high conviction in investments[1][3][5].