Fundraising Fox

Sensible Biotechnologies

YC S21

Oxford, GB · Founded 2021 · Delaware corporation · 24 employees · 6 known investors

Sensible Biotechnologies develops a cell-based mRNA design and manufacturing platform that produces pure, low immunogenicity mRNA therapeutics for drug development. The platform addresses limitations of synthetic mRNA by enabling design-based biology approaches.

Also known as Genbiotics

Founders & leadership· Y Combinator alumni (S21)

Sensible Biotechnologies was founded in 2021 by Miroslav Gasparek and Marian Kupculak.

MGMiroslav Gasparek
Miroslav Gasparekin𝕏CEO and Co-FounderHe studied bioengineering at Imperial College London and engineering at Oxford, and has worked on Slovak biosecurity policy development.
MKMarian Kupculak
Marian KupculakinCo-founder · Chief Science OfficerMarian Kupculak holds a PhD in Biochemistry from the University of Oxford and has over 9 years of experience in biochemistry and molecular biology, with expertise in cellular engineering and downstream processing. He is co-founder and Chief Scientific Officer of Sensible Biotechnologies, which develops manufacturing platforms for mRNA production.

Investors · 6

Reported raises · per SEC filings

Form D private placements

$1.8M disclosed across 1 round · 2023

$1.8MraisedFeb 2023 · 18 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Marian KupculakExecutive Officer, Director
  • Miroslav GasparekExecutive Officer, Director
Offering amount
$3M
Amount sold
$1.8M
Proceeds to insiders
$100K
First sale
Feb 2023
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 4

by search overlap

Companies competing with Sensible Biotechnologies for the same Google search keywords, organic and paid, via search-intersection analysis.

Companies House · registry record

View on Companies House ↗
Registered name
SENSIBLE BIOTECHNOLOGIES LIMITED
Company number
14628427
Status
Active
Company type
Private limited company
Incorporated
31 Jan 2023
Registered office
3rd Floor 1 Ashley Road, Altrincham, Cheshire, WA14 2DT
Nature of business (SIC)
72110 — Research and experimental development on biotechnology72190 — Other research and experimental development on natural sciences and engineering
Accounts
last made up to 31 Dec 2024 · next due 30 Sept 2026
Confirmation statement
last made up to 30 Jan 2026 · next due 13 Feb 2027

Current officers · 2

  • Miroslav Gasparek director, appointed 31 Jan 2023
  • Marian Kupculak director, appointed 31 Jan 2023

Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Sensible Biotechnologies do?
Sensible Biotechnologies develops a cell-based mRNA design and manufacturing platform that produces pure, low immunogenicity mRNA therapeutics for drug development. The platform addresses limitations of synthetic mRNA by enabling design-based biology approaches.
Who founded Sensible Biotechnologies?
Sensible Biotechnologies was founded by Miroslav Gasparek, Marian Kupculak in 2021.
Who are Sensible Biotechnologies's investors?
Sensible Biotechnologies's investors include Civilization Ventures Management, Llc, KAYA, Recode Ventures, Y Combinator, ZAKA VC, BlueYard Capital.
How much funding has Sensible Biotechnologies raised?
Sensible Biotechnologies has disclosed $1.8M raised across 1 round.
Where is Sensible Biotechnologies headquartered?
Sensible Biotechnologies is headquartered in Oxford, GB.