Ideas that move the mission forward

Explore our thoughts on investment, innovation, and mission.

All Insights

Writing

Marc Tarpenning

Stephen Wemple

Clear Filters

Spero Investment Thesis

Spero Ventures’ Low-Cost Hardware POV: Part 1

by Sara Eshelman , Nolan Shah , Stephen Wemple , Andrew Parker , Shripriya Mahesh and Marc Tarpenning • Apr 28, 2026

Spero Investment Thesis

Why We Invested in Sora Fuel

by Stephen Wemple and Marc Tarpenning • Apr 8, 2026

Co-leading Sora Fuel's $14.6M round.

Spero Investment Thesis

Why We Invested in Wattch

by Stephen Wemple and Marc Tarpenning • Aug 7, 2025

Leading Wattch's $6M Seed round.

Spero Investment Thesis

Why We Invested in Euclid Power

by Stephen Wemple and Andrew Parker • Apr 24, 2025

Leading Euclid Power's Seed round.

Spero Investment Thesis

Why We Invested in Juno Kids

by Stephen Wemple • Jul 18, 2024

Leading Juno's $8.5M Series A.

Spero Investment Thesis

Why We invested in Telo Trucks

by Marc Tarpenning and Stephen Wemple • Mar 14, 2024

Co-leading Telo's $5.4M seed round.

Spero Investment Thesis

Why We Invested in Eli Technologies

by Stephen Wemple • Feb 20, 2024

Leading Eli's $6.8M Seed round.

Spero Investment Thesis

Why We Invested in Remark

by Stephen Wemple and Shripriya Mahesh • May 23, 2023

Leading Remark's $5M Seed round.

Spero Investment Thesis

Why We Invested in Singularity

by Marc Tarpenning • May 24, 2022

Leading Singularity's $4.5M Seed round.

Writing

The future of breathing + Node-S

by Marc Tarpenning • Oct 21, 2021

Discover how hyperlocal air quality impacts your health and well-being, and explore the groundbreaking solution addressing pollution in neighborhoods worldwide.