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Luke Iseman

Make Sunsets
@liseman1.9K followersoakland, ca

Co-founder of Make Sunsets, launching sulfur-aerosol balloons to cool the planet.

Co-founder of Make Sunsets, launching sulfur-aerosol balloons to cool the planet.

Price
$21.60
▼-78.33%today
Last raised$1.2M·Seed·May 2026
Newstaller pin = bigger storyTap a pin to see headlines + price impact
Volume 24h
$233.7K
Holders
704
7d change
-77.26%

News

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Hacker News · 49d ago
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Recent trades

·0
No recent trades.

Career

  1. 2022–present
    Co-founder · Make Sunsets
    Stratospheric aerosol injection at startup speed
  2. 2015–2019
    Director of Hardware · Y Combinator
    Built out YC's hardware program
  3. 2013–2016
    Co-founder & CTO · Edyn
    Smart soil sensor; YC S14, distributed by Home Depot

About

Luke Iseman is co-founder of Make Sunsets, the climate startup releasing sulfur particles into the stratosphere to reflect sunlight and cool the planet.

Accomplishments

  • Co-founded Make Sunsets in 2022, deploying sulfur aerosols into the stratosphere
  • Launched 80+ stratospheric balloons; raised $1.2M+ from Boost, Pioneer, and Draper
  • Former Director of Hardware at Y Combinator, helping launch its hardware track
  • Co-founded Edyn (Soil IQ), a smart garden sensor distributed by The Home Depot
  • Built Pulse & Bloom, a heartbeat-driven Burning Man light installation

Pricing breakdown

Accomplishments17 · 35%
Funding · $1.2M raised
Mainstream popularity40 · 25%
Social popularity30 · 25%
X · 1.9K followers · 0.1 tweets/day · verified
Net worth17 · 15%
Composite
26/100
Intrinsic
$21.60
Market
+0.00%

Intrinsic price is set by the four-factor fundamentals score (35/25/25/15). Market price floats around it via a constant-product AMM — every trade moves the curve.

Tags

climatehardwaregeoengineeringyc