What they do:
Decarbonizing the chemicals industry.
Quick facts:
HQ: Houston, TX, United States
Top Deep Tech Startups in Houston
This list has 15 startups and was last updated on Oct 15, 2026. Largest teams: Solugen, Fleetzero, and VenoStent. Latest round: Novaspark Energy raised $156K (Oct 9, 2026).
15 startups
What they do:
Absorbable wrap for blood vessels
Quick facts:
HQ: Houston, TX, United States
Funding:
$10M · Debt · May 2026
What they do:
Making all ships robots.
Quick facts:
HQ: Houston, TX, United States
What they do:
We deploy autonomous drones to 911 calls. Our software gives first…
Quick facts:
HQ: Houston, TX, United States
What they do:
The dynamic single-cell analysis company
Quick facts:
HQ: Houston, TX, United States
Quick facts:
HQ: Houston, TX, United States
Funding:
$100M · Equity · May 2026
Quick facts:
HQ: Houston, TX, United States
Funding:
$63M · Equity · May 2026
Quick facts:
HQ: Houston, TX, United States
Funding:
$18.6M · Equity · Sep 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2023
Funding:
$7.7M · Debt · Jan 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2025
Funding:
$5.13M · Equity · Oct 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2026
Funding:
$4.45M · Equity · May 2026
Quick facts:
HQ: Houston, TX, United States
Funding:
$3.85M · Debt · Mar 2026
Quick facts:
HQ: Houston, TX, United States
Incorporated: 2022
Funding:
$156K · Equity · Oct 2026
Volumetric
Acquired
What they do:
Volumetric builds living multicellular tissues with a focus on the…
Quick facts:
HQ: Houston, TX, United States
Allotrope Medical
Acquired
What they do:
Advancing surgical precision through safe electrical stimulation.
Quick facts:
HQ: Houston, TX, United States
Questions and answers
How many startups are on this list?
There are 15 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
None of them shows open roles right now.
Which of them have the largest teams?
By team size: Solugen (200 employees), Fleetzero (40 employees), and VenoStent (17 employees).
Which of them raised money recently?
Latest rounds: Novaspark Energy — $156K Equity (Oct 2026), TMNTec — $5.13M Equity (Oct 2026), and Kanin Energy — $18.6M Equity (Sep 2026).