Funding round
Rebellions Series C
Rebellions, which works in AI hardware manufacturing in Seongnam-si, raised $250M in a Series C round announced on 30 Sep 2025, led by Arm and Samsung Venture Investment, at a $1.40B post-money valuation. 6 firms took part, 5 of them already investors. It is Rebellions' third venture round on record; the one before was a Series B in Jan 2024.
$250M
Amount raised
$1.40B
Post-money valuation
$1.15B pre-money
6
Investors
2 leads
2.2x
Step-up from the Series B
$650M in Jan 2024
18%
Stake sold
new money over the post-money
Valuation
What this round says about the price
This round priced Rebellions at $1.40B after the new money, 2.2 times the $650M of its Series B (Jan 2024). The $250M bought investors about 18% of the company. It came 20 months after Rebellions' Series B. It is 30% of the $824M Rebellions has raised in the venture rounds on record. Rebellions raised again 6 months later: a Growth round of $400M in Mar 2026, at $2.34B post-money.
Rebellions' funding rounds
Rebellions has 4 venture rounds on record and 1 other deal. This one is highlighted.
- Series A 2 Jun 2022 $50M
- Series B 30 Jan 2024, led by KT Corp $124M$650M post-money
- Other not a venture round 22 Jul 2024 $1.4M
- Series C this round 30 Sep 2025, led by Arm and Samsung Venture Investment $250M$1.40B post-money
- Growth 30 Mar 2026, led by Mirae Asset Financial Group and Korea National Growth Fund $400M$2.34B post-money
Investors
Who put money in
Arm and Samsung Venture Investment led the round with 4 other firms. Arm, Samsung Venture Investment, Korea Development Bank and Pegatron VC and 1 more had backed Rebellions before.
Lead investors
- Arm existing investor
- Samsung Venture Investment backs 126 venture-backed companies existing investor
Also in the round
- Korea Development Bank existing investor
- Pegatron VC existing investor
- backs 25 venture-backed companies existing investor
- Lion X Ventures new investor
Use of proceeds
What the money is for
According to the announcement, the money goes to product development, geographic expansion and scaling operations.
- Product development
- Geographic expansion
- Scaling operations
Comparable rounds
How it compares
The closest in time, other companies' Series C rounds in Device Manufacturing:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| Device Manufacturing | 5 Feb 2026 | $200M | not disclosed | United States Innovative Technology |
| Atom Computing Device Manufacturing | 16 Jun 2026 | $100M | not disclosed | Third Point Ventures |
| Device Manufacturing | 19 Nov 2024 | $115M | not disclosed | Spark Capital |
| Positron Device Manufacturing | 10 Sep 2026 | $875M | $5.00B | New Enterprise Associates and Andra Capital |
Sources
Where this comes from
Reported by 3 sources.
Questions
Frequently asked
How much did Rebellions raise in its Series C round?
Rebellions raised $250M in its Series C round, announced in Sep 2025.
Who led Rebellions' Series C round?
Arm and Samsung Venture Investment led it, with Korea Development Bank, Pegatron VC, Korelya Capital and Lion X Ventures.
What was Rebellions' valuation at the Series C round?
$1.40B post-money ($1.15B pre-money).
Did Rebellions raise again after this round?
Yes: a Growth round in Mar 2026 of $400M at $2.34B post-money.