Niobium Microsystems
- Business Model
- B2B
- Website
- niobiummicrosystems.com
- Total Funding
- $28.5M
- Last Round
- $23.0M Series ADec 2025
- Rounds
- 2
About
Semiconductor company building purpose-built hardware accelerators for fully homomorphic encryption (FHE).
Summary
Niobium Microsystems is a Cybersecurity company. It has raised $28.5M in total across 2 rounds, most recently a $23.0M Series A round in Dec 2025. Investors include Fusion Fund, Morgan Creek Capital Management and Rev1 Ventures.
Tech & App Stack
3 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
Dec 2025
Sign up to see all 2 rounds
Full funding history, per-round amounts, and investor participation.
Investors
Similar Companies
Global FPGA semiconductor company providing programmable logic solutions for cloud, networking, a...
Groq delivers fast, low cost AI inference using custom LPU (Language Processing Unit) chips and G...
Provides AI inference hardware and cloud platform for enterprises, using RDUs and SambaCloud to r...

AI hardware company building wafer-scale processors for deep learning training and inference
World's third-largest semiconductor foundry manufacturing essential chips for automotive, mobile,...
Designs and sells AI processors, accelerator cards, and software, licensing RISC-V IP to enterpri...
