FundingDatabase briefing

Persona AI's SEC filing shows $65.4M sold toward a $142M offering

A Form D filed on 14 September 2026 reports $65.36M in securities sold in a $141.96M offering by the Houston industrial humanoid developer.

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Persona AI's SEC filing shows $65.4M sold toward a $142M offering — humanoidversus news
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At a glance

Key facts

  • Persona AI reported $65,363,626 sold in a $141,964,814 offering, with 46 investors, in its 14 September 2026 Form D [1][2].
  • The filing lists 28 August 2026 as the first sale date and claims the Rule 506(b) exemption [2].
  • Persona AI announced a $27 million pre-seed round on 14 May 2025; its company profile lists a 2024 founding [3][7].
  • A March 2026 report describes a joint development agreement between HD KSOE, HD Hyundai Robotics and Persona AI for shipyard welding [4].

Persona AI reported securities sales of $65,363,626 in a Form D filed with the U.S. Securities and Exchange Commission on 14 September 2026 [1][2]. The notice lists an offering amount of $141,964,814, 46 investors and a first sale on 28 August 2026 [2]. These figures describe the offering at the time of filing, rather than an October fundraising update [1][2].

The company claimed the Rule 506(b) exemption in the notice; the form does not disclose a valuation [2]. Separately, Persona announced a $27 million pre-seed round on 14 May 2025, naming Unity Growth and Tides Ventures as co-leads [3]. Its company profile identifies it as privately held and founded in 2024, while its own website confirms a Houston headquarters and a focus on industrial humanoids [6][7].

Industrial development context

Smart Maritime Network reported in March 2026 that HD Korea Shipbuilding & Offshore Engineering (HD KSOE), HD Hyundai Robotics and Persona AI had signed a joint development agreement for a shipyard welding humanoid [4]. The report assigns the bipedal platform to Persona, welding-training technology and shipyard-data AI work to HD KSOE, and system integration plus quality analysis and control systems to HD Hyundai Robotics [4].

The earlier May 2025 memorandum also included Vazil Company [8]. That announcement targeted prototype completion by the end of 2026 and field testing and commercialization beginning in 2027; those dates were plans made in 2025 [8]. The March report describes a prototype judged technically useful, rather than confirming commercial deployment [4].

Database record

We added Persona AI as a company, including its official website, founding year, headquarters and the dated offering figures [1][2][5][6][7]. Total funding and valuation remain unknown in the record: the reviewed filing gives an offering amount and sales, and the pre-seed announcement reports that round separately [2][3].

Structured update

What changed in the database

Before
New record
After / confirmed
created: private; Houston, Texas, USA; founded 2024; website https://persona.ai/; Form D filed 14 Sep 2026: $65,363,626 sold in a $141,964,814 offering [1] [2] [3] [4] [5] [6] [7]

Evidence

Sources

  1. [1]Form D notice of exempt offering, Persona AI Inc. (SEC filing index) ↗U.S. Securities and Exchange Commission · official · published Sep 14, 2026 · accessed Oct 13, 2026
  2. [2]Form D primary document, Persona AI Inc. (CIK 0002107493) ↗U.S. Securities and Exchange Commission · official · published Sep 14, 2026 · accessed Oct 13, 2026
  3. [3]Persona AI Raises $27M Oversubscribed Pre-Seed to Deliver the Future of Humanoid Robotics ↗Persona AI (PR Newswire) · official · published May 14, 2025 · accessed Oct 13, 2026
  4. [4]HD Hyundai begins verification phase for shipyard welding robots ↗Smart Maritime Network · press · published Mar 23, 2026 · accessed Oct 13, 2026
  5. [5]Persona AI official website ↗Persona AI · official · published — · accessed Oct 13, 2026
  6. [6]About Persona AI ↗Persona AI · official · published — · accessed Oct 13, 2026
  7. [7]Persona AI company profile ↗Persona AI (LinkedIn) · official · published — · accessed Oct 13, 2026
  8. [8]HD Hyundai and Persona AI Sign Agreement to Deploy Humanoid Welding Robots for Shipbuilding Automation ↗HD Hyundai Robotics · official · published May 20, 2025 · accessed Oct 13, 2026