Quantum Simulation Technologies, Inc.
Cambridge, US · Founded 2018 · Delaware corporation · 4 known investors
Platform for high-throughput material property simulation based on quantum mechanics.
Founders & leadership
Quantum Simulation Technologies, Inc. was founded in 2018 by Toru Shiozaki.
TS
Toru ShiozakiFounder
Board
GC
Guanhua ChenBoard director
GC
Garnet ChanBoard director
Investors · 4
Reported raises · per SEC filings
Form D private placements$7.3M disclosed across 3 rounds · 2019–2021
▶$5.8MraisedApr 2021 · 9 investors · Other TechnologyRule 506(b)
▶$5.8MraisedApr 2021 · 9 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Guanhua ChenDirector
- Toru ShiozakiExecutive Officer, Director
- Garnet ChanDirector
- Offering amount
- $5.8M
- Amount sold
- $5.8M
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$750KraisedNov 2019 · 4 investors · Other TechnologyRule 506(b)
▶$750KraisedNov 2019 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Garnet ChanExecutive Officer, Director, Promoter
- Guanhua ChenDirector
- Toru ShiozakiExecutive Officer, Director, Promoter
- Offering amount
- $750K
- Amount sold
- $750K
- First sale
- Nov 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$750KraisedSep 2019 · 3 investors · Other TechnologyRule 506(b)
▶$750KraisedSep 2019 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Chan Kin-Lic GarnetDirector
- Toru ShiozakiExecutive Officer, Director
- Offering amount
- $750K
- Amount sold
- $750K
- First sale
- Aug 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 4
by search overlapQuantinuum8 shared keywordsQuantinuum develops quantum computers and quantum software solutions for applications in drug discovery, healthcare, materials science, cybersecurity, and energy. The company operates as an integrated quantum technology platform serving enterprise and research customers globally.
IQVIA8 shared keywordsIQVIA provides data, analytics, AI, and technology-driven services for life sciences and healthcare organizations, spanning clinical development, real world evidence generation, and commercial execution. It offers integrated solutions for clinical trials, regulatory and safety compliance, and market analytics, including agentic AI products for commercial and R&D teams.
Q-CTRL8 shared keywordsQ-CTRL builds AI-powered control software for quantum computing systems, enabling manipulation and optimization of quantum computers without destroying quantum states. The technology serves quantum computing researchers and organizations developing next-generation quantum systems.
Quantum Machines6 shared keywordsQuantum Machines builds Hybrid Control systems that integrate quantum control units with classical compute, including the Pulse Processing Unit (PPU) and a development platform based on the QUA language. Its products serve quantum computing developers and researchers working across quantum technologies, with compatibility for stacks such as OpenQASM, Qiskit, and CUDA-Q.
Companies competing with Quantum Simulation Technologies, Inc. for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 6 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2023 | $273.4K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2023 | $148.9K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2023 | $148.6K |
| National Science Foundation | Phase I | 2022 | $256K |
| Department of Energy | Phase I | 2022 | $250K |
| National Institutes of Health (NIH)National Institutes of Health | Phase I | 2021 | $147.5K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- What does Quantum Simulation Technologies, Inc. do?
- Platform for high-throughput material property simulation based on quantum mechanics.
- Who founded Quantum Simulation Technologies, Inc.?
- Quantum Simulation Technologies, Inc. was founded by Toru Shiozaki in 2018.
- Who are Quantum Simulation Technologies, Inc.'s investors?
- Quantum Simulation Technologies, Inc.'s investors include Abies Ventures, Kyoto University Innovation Capital, UTokyo Innovation Platform Co. Ltd., Embark Ventures.
- How much funding has Quantum Simulation Technologies, Inc. raised?
- Quantum Simulation Technologies, Inc. has disclosed $7.3M raised across 3 rounds.
- Where is Quantum Simulation Technologies, Inc. headquartered?
- Quantum Simulation Technologies, Inc. is headquartered in Cambridge, US.


