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Precision Microbubbles

London, GB · 2 known investors

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Precision Microbubbles develops the M Sorter, a benchtop device that purifies commercially available microbubble suspensions into uniform-sized populations for scientific and medical applications. The device is designed for researchers and clinicians who require consistent, monodisperse microbubbles without complex synthesis processes.

Deep TechHealthtechMedical Devices

Founders & leadership

EWElizabeth Wheeler
Elizabeth WheelerCo-Founder & CEOShe previously worked as a Research Associate at Imperial College London, where she focused on organ-on-chip models for glaucoma research.
SKShusei Kawara
Shusei KawaraCo-Founder & CTOShusei Kawara is Co-Founder and CTO of Precision Microbubbles, which develops a benchtop device that purifies and standardizes microbubble suspensions for use in ultrasound imaging and drug delivery applications.
JCJames Choi
James ChoiCo-Founder
SASam Au
Sam AuCo-FounderCo-founder of Precision Microbubbles, which develops a benchtop device for purifying and standardizing microbubble suspensions for research and medical applications.
DGDaniel Green
Daniel GreenCo-Founder & ChairDaniel Green brings over 30 years of experience in life sciences, including 17 years as CEO across three startup companies where he managed financing, manufacturing, clinical trials, regulatory approvals, and international commercialization. He has also served as a venture investing principal and board director for multiple life sciences companies across the US and Europe, and was a pharmaceuticals correspondent for the Financial Times from 1992 to 1998.

Investors · 2

South East Angelslisted by South East AngelsBrighton

How we know: press coverage · funding news · Not right? Tell us

Companies House · registry record

View on Companies House ↗
Registered name
PRECISION MICROBUBBLES LTD
Company number
16616330
Status
Active
Company type
Private limited company
Incorporated
30 Jul 2025
Registered office
Refinery, Manbre Road, London, W6 9RH
Nature of business (SIC)
32500 — Manufacture of medical and dental instruments and supplies
Accounts
next due 30 Apr 2027
Confirmation statement
last made up to 29 Jul 2026 · next due 12 Aug 2027

Current officers · 5

  • Samuel Henry Au — director, appointed 30 Jul 2025
  • James Junesik Choi — director, appointed 30 Jul 2025
  • Daniel Julian Green — director, appointed 30 Jul 2025
  • Shusei Kawara — director, appointed 30 Jul 2025
  • Elizabeth Lucy Wheeler — director, appointed 30 Jul 2025

Source: Companies House public register · retrieved 5 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

South East Angels backs Precision Microbubbles to unlock effective treatments for brain diseases - UK Business Angels Associationukbaa.org.uk · Jun 2026

Frequently asked questions

What does Precision Microbubbles do?
Precision Microbubbles develops the M Sorter, a benchtop device that purifies commercially available microbubble suspensions into uniform-sized populations for scientific and medical applications. The device is designed for researchers and clinicians who require consistent, monodisperse microbubbles without complex synthesis processes.
Who founded Precision Microbubbles?
Precision Microbubbles was founded by Elizabeth Wheeler, Shusei Kawara, James Choi, Sam Au, Daniel Green.
Who are Precision Microbubbles's investors?
Precision Microbubbles's investors include Angel Academe, South East Angels.
Where is Precision Microbubbles headquartered?
Precision Microbubbles is headquartered in London, GB.