Promex
Microelectronics assembly and packaging from Silicon Valley
Dover, United States · Founded 2025 · $220K raised
- Headquarters
- Dover, Delaware
- Employees
- 11–50
- Founded
- 2025
- Business Model
- B2B
- Website
- promex.energy
- Total Funding
- $220K
- Last Round
- $220K Pre-SeedOct 2025
- Rounds
- 1
About
Promex Industries is a Silicon Valley-based contract manufacturer specializing in microelectronics assembly and packaging for medical, biotech, defense, and commercial applications. Founded in 1975 and ISO 13485:2016 and ISO 9001:2015 certified, the company is family-owned and privately held under current management since 1995. It focuses on miniaturized device fabrication and precision IC assembly.
Summary
Promex is a Space Tech company based in Dover, United States, founded in 2025. It has raised $220K in total across 1 round, most recently a $220K Pre-Seed round in Oct 2025. Investors include Techstars.
Tech & App Stack
2 technologies & apps tracked
Create a free account — 10 credits a month to unlock the full tech & app stack, funding history, and valuations.
Sign up to view the funding chart
Create a free account — you'll get 10 credits a month to unlock funding history, valuations, and tech stacks.
Funding History
Oct 2025
Investors
Similar Companies
Develops all-electric eVTOL aircraft and intends to operate urban air taxi services, serving comm...
Chinese manufacturer of smart electric vehicles combining AI driving and in-car systems for consu...
Designs and builds autonomous spacecraft, mission software, and payloads for U.S. and allied spac...
Green steel company using hydrogen and renewable electricity to decarbonize steel production. For...
SpaceX designs, builds and launches advanced, reusable rockets and spacecraft with the goal of ma...
Saronic provides naval and maritime forces with intelligent Autonomous Surface Vessels at scale, ...