Key facts
- BigSis’s last known valuation is $10.1M (Jul 2025).
- It has raised $14.3M; the latest was Later Stage VC ($6.3M) in Jul 2025.
- Notable investors include AgVenturesUK, David Jones, Hutchinson Group, Regenerate Ventures.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for BigSis
- ·The full record, as it builds
Funding rounds
No funding rounds for BigSis are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About BigSis
Manufacturer of chemical-free insect control products intended for agricultural, public health, and other pests. The company offers sterile insect techniques by automating the individualized production of sterile male insects and integrating biology, engineering, and artificial intelligence capabilities, enabling growers to access sustainable alternatives to chemical insecticides, boost biodiversity, and improve control of challenging pests.
- Sector
- Materials and Resources
- HQ
- Reading, United Kingdom
- Founded
- 2017
- Employees
- 36
- Website
- bigsis.tech/
- Ownership
- Privately Held (backing)
BigSis doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in BigSis shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on BigSis in its N-PORT filings yet. We sweep new filings monthly.