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Gravis Robotics Raises $200M Series A from SoftBank — Retrofit Excavator Autonomy

SoftBank is the sole investor in Gravis’s $200M Series A (Aug 17, 2026). ETH Zurich spinout sells a mixed-fleet autonomy kit — physical AI for earthmoving, not a new OEM.

Gravis Robotics Raises $200M Series A from SoftBank — Retrofit Excavator Autonomy

Gravis Robotics announced a $200 million Series A on August 17, 2026. SoftBank is the sole investor. Company: largest Series A in construction robotics. HQ: Zurich (ETH spinout), with US/UK presence.

Key facts

FieldDetail
CompanyGravis Robotics — physical AI for heavy construction
Round$200M Series A · SoftBank sole
DateAugust 17, 2026
Prior~$23M (Nov 2025; IQ Capital / Zacua et al. — press)
ProductGravis Rack kit + Copilot / full autonomy; mixed OEM fleets
Named OEMs (company)Caterpillar, Case, Develon, John Deere, JCB, Hitachi, Sumitomo, Yanmar, Volvo, more
Traction (company)Deployments on four continents; UK CAM Pathfinder (£/$ mix — company says $8M UK government-backed project with Flannery Plant Hire)
Productivity claimUp to 30% vs peak manual — company

Who uses the product — and for what job

Users: contractors and rental houses that already own mixed excavator fleets and cannot scrap iron to buy a robot brand.

Job: move earth for housing, grids, and data centers when skilled operators are scarce — without waiting for a single-OEM autonomous lineup.

Most physical AI navigates a static world. Gravis’s pitch: excavators destroy and reshape terrain. Software has to model soil and hydraulics, not just lanes.

Modes: operator in cab with 3D copilot, or supervise a fleet remotely. Every machine is also a site sensor.

Why now

  • AI campuses and energy projects are earthmoving-constrained. That is the same bottleneck Hadrian sells from the factory side.
  • SoftBank has been vocal on physical AI. Dai Sakata (SoftBank Group) is quoted on the company page.
  • Retrofit beats rip-and-replace in a fragmented OEM market (company: ~two-thirds of demand outside the top three manufacturers).

Why SoftBank — portfolio fit

SoftBank writing the entire $200M Series A is concentrated governance. Founders get speed and a global LP; they give up syndicate optionality.

SoftBank is not in our fund directory — no /fund/softbank. Do not invent it.

Press (TFN) noted earlier acquisition chatter (Bloomberg-sourced, sub-$500M talk). The announced structure is primary $200M, not a confirmed buyout. Flag as unverified unless SoftBank/Gravis say otherwise.

Likely founder rationale: one check large enough to hire and kit fleets globally; OEM-agnostic story needs capital, not another $20M seed.

Investor typeWhat they bring
SoftBank (sole)$200M, physical-AI narrative, follow-on capacity — and concentrated control
Seed holders (IQ Capital, Pear VC, Holcim MAQER, etc.)Diluted but still on cap table (LinkedIn/Inc.; not restated on Series A page)

Competitive map

PlayerLane
OEM autonomy (Cat, Volvo, etc.)Closed fleets
Bedrock RoboticsAutonomous earthmovers / haulers (different stack)
HadrianFactories, not jobsites
Traditional machine control (Trimble, etc.)Guidance, not full autonomy kits

Market signal

A $200M Series A with one investor is a deployment round. The 30% productivity number will be diligence or marketing depending on whether independent jobsites replicate it.

$1B post-money is widely reported (Inc./TFN) but absent from Gravis’s own post. We do not treat it as company-confirmed.

When not to use this as a template

  • Wrong if you need a diversified Series A syndicate as a governance model.
  • Wrong if the product only works on one OEM.
  • Wrong if you quote $1B without labeling it as press-reported.

Practical takeaway

  • Founders (physical AI): Sell kit-on-installed-base, not a new yellow machine.
  • Investors: Underwrite safety cases, union/jobsite process, and OEM politics.
  • Operators / GCs: Ask for hours of autonomous production on your soil type, not a Zurich demo.

Sources

  1. Gravis (Aug 17, 2026): https://www.gravisrobotics.com/series-a
  2. Inc.: https://www.inc.com/georgia-fearn/exclusive-softbank-is-investing-200-million-in-autonomous-construction-startup-gravis-robotics/91390995
  3. Related: /startup/gravis-robotics · /2026-august-14-18-investment-news-ai-infra-physical

By Venture Capital Tracker

Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.

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Sources

  1. Gravis Robotics — Series A post (Aug 17, 2026)
  2. Inc. — SoftBank exclusive

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