Zentail
Hiring
What they do:
We're making ecommerce simple connecting brands with sales channels
Quick facts:
HQ: Columbia, MD, United States
Top Deep Tech Startups in Maryland
This list has 10 startups and was last updated on Oct 15, 2026. 1 of them are hiring right now. Largest teams: Zentail, Adventris Pharmaceuticals, and Talos. Latest round: Inventwood raised $1.49M (Oct 8, 2026).
10 startups
What they do:
Adventris makes cancer vaccines
Quick facts:
HQ: Baltimore, MD, United States
What they do:
Predictive maintenance for power infrastructure.
Quick facts:
HQ: Baltimore, MD, United States
Quick facts:
HQ: Chevy Chase, MD, United States
Incorporated: 2023
Funding:
$177M · Equity · May 2026
Quick facts:
HQ: Clarksburg, MD, United States
Incorporated: 2021
Funding:
$48.5M · Equity · Jan 2026
Quick facts:
HQ: Hanover, MD, United States
Incorporated: 2023
Funding:
$10.5M · Equity · Mar 2026
Quick facts:
HQ: Frederick, MD, United States
Incorporated: 2023
Funding:
$1.49M · SAFE · Oct 2026
Quick facts:
HQ: Dayton, MD, United States
Incorporated: 2025
Funding:
$1.3M · Equity · Jan 2026
Quick facts:
HQ: Ellicott City, MD, United States
Funding:
$1.05M · Debt · Mar 2026
Quick facts:
HQ: Baltimore, MD, United States
Funding:
$1M · SAFE · Apr 2026
Questions and answers
How many startups are on this list?
There are 10 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
1 of them are hiring right now, including Zentail.
Which of them have the largest teams?
By team size: Zentail (30 employees), Adventris Pharmaceuticals (7 employees), and Talos (3 employees).
Which of them raised money recently?
Latest rounds: Inventwood — $1.49M SAFE (Oct 2026), Blue Energy Global — $177M Equity (May 2026), and Nextstep Robotics — $1M SAFE (Apr 2026).