01 / 07
1.3483° N · 103.6831° E — Singapore
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λ = 1550 nm
— Researcher · Quantum Photonics

FilippoMartinelli

I design circuits that move single photons — one degree above absolute zero.

Founder · aQuila Photonics / PhD & Researcher · NTU Singapore / formerly Nu Quantum
— MANIFESTO

Light is the most reliable medium we know to carry quantum information.

My work is to draw the circuits that guide it — a few microns of silicon nitride able to manipulate a single photon with the care of a watchmaker fitting a balance wheel.

I build the tools that will take photonic quantum computing out of the lab.

"One photon at a time. Nothing is smaller. Nothing is faster."

— personal manifesto
— PATH

From Politecnico di Milano to the heart of Singapore.

2025 — now

Founder

aQuila Photonics · Singapore

Spin-off built on the NTU research. Commercialising waveguide-integrated superconducting nanowire single-photon detectors (SNSPDs) for quantum applications.

2026

PhD — Physics (Quantum Photonics)

Nanyang Technological University · Singapore

Doctorate awarded with a thesis on waveguide-integrated silicon nitride SNSPDs.

2021 — 2026

Researcher

Nanyang Technological University · Singapore

Developing waveguide-integrated SNSPDs. Three SiN tape-outs at Cornerstone and Ligentec, end-to-end fabrication workflow, cryogenic characterisation below 4 K. Supervised 5 thesis students. Raised SGD 250,000 for a commercial prototype. Teaching assistant across 4 courses (rating 4.5/5).

2023

Engineering Intern

Nu Quantum · Cambridge, UK

Five-person team developing a photonic integrated chip for entanglement distribution of ion qubits. Numerical optimisation of LiNbO₃ integrated SNSPDs and installation of cryogenic RF lines at 1.8 K.

2018 — 2020

MSc Engineering Physics (with honors)

Politecnico di Milano · Keio University (Tokyo)

Master's degree at Politecnico di Milano with an exchange semester at Keio University, Tokyo.

2015 — 2018

BSc Engineering Physics (with honors)

Politecnico di Milano · Milan, Italy

Bachelor's degree in Engineering Physics, graduated with honors.

— SELECTED PUBLICATIONS

Three papers. One coherent line of work.

P-01
Inline Quantum Measurements with SNSPDs Coupled to Photonic Bound States

Inline Quantum Measurements with SNSPDs Coupled to Photonic Bound States

Martinelli, Vetlugin, Dong, Koh, Sidorova, Kurtsiefer, Soci. Inline single-photon measurement scheme based on bound states in the continuum coupled to SNSPDs.

arXiv:2506.07029 · 2025
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P-02
Photon Number Resolution Without Optical Mode Multiplication

Photon Number Resolution Without Optical Mode Multiplication

Vetlugin, Martinelli, Dong, Soci. Photon-number-resolving detection scheme that avoids the spatial or temporal multiplexing usually required.

Nanophotonics · 12(3) 505–519 · 2023
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P-03
End-to-end Workflow for SNSPD Fabrication & Characterisation

End-to-end Workflow for SNSPD Fabrication & Characterisation

Establishing a complete cleanroom-to-cryostat pipeline for superconducting nanowire single-photon detectors integrated on photonic waveguides.

PhD work · NTU Singapore
→
— COMMUNITY

Building people, not just chips.

Active Member · 2024

QYRA — Quantum Young Researchers Association

Organising professional development and networking events for early-career researchers in quantum technologies, Singapore.

Mentor · 2023 — now

LeadTheFuture Mentorship

Mentoring three college students pursuing a career in quantum computing.

Founder & President · 2020

Entrepreneurship Club Polimi

Founded the first entrepreneurial student club at Politecnico di Milano. Coordinated a team of 20 students.

— CONTACT

Let's work together.

Open to research collaborations, integrated photonics consulting and investment opportunities in aQuila Photonics.