N
Nanofiber Quantum Technologies
Semiconductors · Tokyo, Japan · Founded 2022
Building scalable quantum computers integrated into a quantum network using nano-fiber cavity QED technology MoreLess
Nanofiber Quantum Technologies (NanoQT) is a Tokyo-based quantum hardware startup specializing in nanofiber cavity Quantum Electrodynamics (QED). Spun off from Waseda University in 2022, the company develops a unique hybrid architecture that integrates stable neutral atoms (as qubits) with photons (as information carriers) within an all-fiber environment. This proprietary technology overcomes the scaling limitations of traditional quantum systems by enabling high-fidelity, long-distance connectivity over existing fiber-optic infrastructures. NanoQT’s core product is a fiber-connectable Quantum Processing Unit (QPU) that doubles as a quantum repeater and interconnect. By facilitating seamless atom-photon interaction, NanoQT provides the essential "missing link" for distributed quantum computing and the establishment of a secure Quantum Internet. As a strategic enabler for NIF Security of Critical Technologies, NanoQT ensures the future of ultra-secure communications and scalable quantum power through a platform that is natively compatible with global telecommunications networks.
Keywords: quantum computing hardware, nanofiber cavity QED, quantum processing unit, QPU, neutral atom quantum computer, quantum interconnects, quantum repeaters, quantum networks, Takao Aoki, Masashi Hirose, Akihisa Goban, Waseda University, distributed quantum computing, atom-photon interface, all-fiber-based architecture, quantum information processing, cavity quantum electrodynamics, quantum scalability
Company overview
Nanofiber Quantum Technologies company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2022
- Headquarters
- Tokyo, Japan
- Employees
- 24
- Open positions
- None listed
- Dealroom signal
- 84.0
Valuation & funding
Nanofiber Quantum Technologies funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Sep 2025 | $14M | $56M | JAFCO · Mirai Creation fund · Brevan Howard Digital · Keio Innovation Initiative | ↗ |
| CONVERTIBLE✓Equity / VC | Sep 2023 | $0 | — | Waseda University Ventures | ↗ |
| SEED✓Equity / VC | Sep 2023 | — | — | JAFCO · Sparx Group · Keio Innovation Initiative · Naoji Nomura | ↗ |
| SEED✓Equity / VC | Feb 2023 | $1.5M | $6M | Waseda University Ventures | ↗ |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 24 |
| 2025 | 20 |
| 2024 | 15 |
| 2023 | 5 |
Growth signals
Nanofiber Quantum Technologies website traffic
Latest recorded traffic for Nanofiber Quantum Technologies is 2.8K monthly website visits, down 22.2% over the last three months. Nanofiber Quantum Technologies's team grew 20% over the past year.
Comparisons
Nanofiber Quantum Technologies compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
Talent graph
Nanofiber Quantum Technologies's talent
Source: Dealroom Talent Intelligence.
Investors
8 investors on Nanofiber Quantum Technologies's cap table
Sourced from Dealroom's funding and investor records.








Global footprint
Where Nanofiber Quantum Technologies has talent and traffic
team presence
In the news
Latest news about Nanofiber Quantum Technologies
Recent press, funding announcements, and product moves mentioning Nanofiber Quantum Technologies — open to read from the original sources.
Market sentiment
What the market is saying about Nanofiber Quantum Technologies
An AI-synthesized read of the highest-engagement posts about Nanofiber Quantum Technologies on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Nanofiber Quantum Technologies’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







