
Funding roundSeries C
bolttech Series C
bolttech raised $147M in a Series C from Sumitomo Corporation and Baillie Gifford. It was announced on 4 June 2025.
- Amount raised
- $147M
- USD
- Announced
- 1 year ago
- Investors
- 2
Investors in bolttech's Series C2
- Sumitomo CorporationParticipatingProfile of Sumitomo Corporation →
Corporate Venture Capital
- ParticipatingProfile of Baillie Gifford →
About this round
Company release dated 4 June 2025 reports the successful Series C close with shares acquired totalling US$147 million. This is the round total, not an incremental tranche to add to earlier Series C announcements. Valuation reported at US$2.1 billion without explicit pre/post-money distinction. Release names Iberis Capital, Dragon Funds, Generali's Lion River, Sumitomo Corporation and Baillie Gifford; only unambiguous existing investor identities linked. Exact transaction closing date not separately stated.
Sources for this round1
Frequently asked about bolttech's Series C
- How much did bolttech raise in its Series C?
- $147M, announced on 4 June 2025.
- Who invested in bolttech's Series C?
- 2 investors are named for this round: Sumitomo Corporation and Baillie Gifford.

