Who has invested in Castelion?

Lightspeed Venture Partners, a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital are named among the investors backing Castelion.

Castelion Funding: $114M Raised, Series A (2025)

Castelion funding overview

Castelion is a Robotics company based in Torrance, CA. Castelion has raised $114M in total disclosed funding. That places its disclosed total in the $100M–$250M range. Its most recent disclosed round is a Series A announced in January 2025. The round record for Castelion runs through 2025; nothing later has been disclosed. Investors on record include Lightspeed Venture Partners, a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital and 2 others. 8 distinct backers are named across the disclosed rounds.

Castelion at a glance

Total raised: $114M
Latest round: Series A
Latest round date: January 2025
Industry: Robotics
Headquarters: Torrance, CA
Notable investors: Lightspeed Venture Partners, a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital, Interlagos, Silicon Valley Bank

Frequently asked about Castelion funding

How much has Castelion raised?: Castelion has raised $114M in total disclosed funding across the rounds on record.
Who has invested in Castelion?: Lightspeed Venture Partners, a16z, Lavrock Ventures, Cantos, First In, BlueYard Capital are named among the investors backing Castelion.
What was the latest Castelion funding round?: The most recent disclosed round is a Series A, announced in January 2025.
Where is Castelion based?: Castelion is based in Torrance, CA.
What sector does Castelion operate in?: Castelion is tracked under Robotics from Torrance, CA, with $114M in disclosed funding.
When did Castelion last raise?: The last disclosed Castelion round closed in January 2025 at Series A.

Castelion totals reflect disclosed capital only — undisclosed extensions and secondaries are excluded. Use the related Robotics companies in Torrance below to benchmark round size and investor mix.

Castelion Funding: $114M Raised, Series A (2025)

Castelion funding overview

Castelion at a glance

Frequently asked about Castelion funding

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