Public reports said K-Scale Labs stopped active development, laid off most of the team, refunded pre-orders, and open-sourced proprietary IP after failing to secure follow-on financing.
SourcePublic company, workplace, funding, and market signals
K-Scale Labs is a Y Combinator W24 humanoid-robotics startup founded in 2024 and based in Palo Alto. It built open-source, affordable humanoid robots and the KOS software stack, with the flagship K-Bot/Stompy platform sold through its shop; public sources now describe the company as inactive/out of business after a late-2025 shutdown and open-sourcing of IP.
Primary product
K-Bot / Stompy open-source humanoid robot platform
Founded
2024
Headquarters
Palo Alto, California, United States
Team size
1-10
Industry
Robotics Engineering
Sub-industry
Open-source humanoid robotics / embodied AI
Offices
0 jobs at K-Scale Labs
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Business model
Stage
seed / pre-seed (public sources conflict)
Total raised
$4.8M
Latest round
Seed · Jun 2024
Latest amount
$4M
Leadership
Founder, CEO, CTO
Co-founder & Hardware Lead
Co-founder and ML
Chief Operating Officer
Head of Product & Engineering / Founding Engineer
Investors
Open-source, research-driven, hardware-aware, and highly mission-led; the company emphasized building in public, sharing models and hardware designs, and making humanoid robotics accessible and affordable.
Compensation
No public employee compensation data found; public signals include open-source work, bounties/grants, and a product-first rather than salary-first public posture.
Pricing
Direct hardware sales with preorder / founder's-edition pricing; add-ons and developer kits sold separately.
Differentiators
Technology
Customers
Competitors
Estimated revenue
≈$2.9M estimated annual revenue (2024 public estimate)
Estimated monthly visits
5.9K
Public reports said K-Scale Labs stopped active development, laid off most of the team, refunded pre-orders, and open-sourced proprietary IP after failing to secure follow-on financing.
SourceThe Information reported that K-Scale Labs explored a sale to 1X and Bot Co. before shutdown.
SourceSix Degrees of Robotics · Nov 2025
Summarized the shutdown and described acquisition talks and competitive pressure in humanoid robotics.
Mike Kalil · Nov 2025
Detailed the shutdown, layoffs, and customer refund plan after follow-on fundraising failed.
Humanoids Daily · Nov 2025
Reported that K-Scale canceled preorders, laid off most of the team, and released IP under open-source-style licenses after financing failed.
The Information · Nov 2025
Reported that K-Scale Labs explored a sale to 1X and Bot Co. before shutting down.
K-Scale Labs on LinkedIn · Jul 2025
Company post saying K-Bot orders crossed $1M, illustrating demand before the later shutdown.