• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechNeuralink

Jeff Bezos and Bill Gates are making bets on brain interface company Synchron as Elon Musk’s Neuralink faces controversy and a federal investigation

Steve Mollman
By
Steve Mollman
Steve Mollman
Contributors Editor
Down Arrow Button Icon
Steve Mollman
By
Steve Mollman
Steve Mollman
Contributors Editor
Down Arrow Button Icon
December 15, 2022, 1:55 PM ET
Synchron founder and CEO Tom Oxley speaks at a TED event in April.
Synchron founder and CEO Tom Oxley speaks at a TED event in April.Ryan Lash/TED via Synchron

As Elon Musk’s frustration with his brain technology startup Neuralink mounts, Jeff Bezos and Bill Gates just put their bets on one of its key rivals, Synchron. 

On Thursday, Synchron announced the completion of a $75 million funding round led by ARCH Venture Partners. Among the investors are Bezos Expeditions and Gates Frontier, which handle personal investments for Amazon founder Bezos and Microsoft co-founder Gates, respectively. 

Synchron is focused on restoring some helpful capabilities to paralyzed patients, who can use its Synchron Switch, a brain computer interface (BCI), to move a computer cursor on a screen with just their thoughts. With a minimally-invasive procedure, the BCI is implanted in the blood vessel on the surface of the motor cortex of the brain via the jugular vein. Other companies, including Neuralink, use more invasive techniques that involve going through the skull. 

“We have an opportunity to deliver a first-in-class commercial BCI. The problem of paralysis is much larger than people realize. 100 million people worldwide have upper limb impairment,” Synchron founder and CEO Tom Oxley wrote in a statement Thursday. “We are extremely excited to work with ARCH and this world-class syndicate to bring this technology to the people who need it.”

Trouble at Neuralink

At Neuralink, things are going less smoothly. The company is under federal investigation for potential violations of the Animal Welfare Act following staff backlash over what they say is rushed testing that caused unnecessary suffering and deaths, Reuters reported last week. Musk has reportedly told Neuralink staff to imagine they have bombs strapped to their heads in an effort to accelerate the startup’s progress, but employees have advocated for more deliberate, traditional testing methods.

This week, the Physicians Committee for Responsible Medicine, a key medical ethics advocacy group, requested the Food and Drug Administration (FDA) hold Neuralink accountable for violating protocols on biological tests, and disqualify the data obtained from animal testing. It also asked the agency to ban additional animal tests by Neuralink. FDA sanctions could force the company to start over with the rigorous approval process.

Musk is well known for his demanding work expectations. Last month at Twitter, he pushed employees to work with a “maniacal sense of urgency” after laying off about half the staff following his $44 billion takeover.

Musk is likely well aware of Synchron’s progress. In August 2020, Synchron won “breakthrough” status from the FDA, allowing for a relatively streamlined approval process, and it has already implanted its BCI in several patients as part of a feasibility trial. 

‘We are not cavalier’

Neuralink is also making progress, of course. Musk said last month that FDA talks were going well enough for Neuralink to set a target of its first human trials within the next six months. As for the way animals are treated, at a company event last month he said: “Before we would even think of putting a device in an animal, we do everything we possibly can with rigorous benchtop testing, so we are not cavalier.”

This summer, Musk reached out to Synchron’s Oxley about a potential investment, Reuters reported. By that time, Oxley had already been in talks with Bezos, who said last March he wanted to invest in the company, according to Bloomberg. 

Last year, Neauralink’s former president, Max Hodak, stepped down from his role, and in February, he announced he was investing in Synchron. In a blog post, he praised the startup’s less invasive approach, calling it a “really quite elegant idea.” 

Synchron and Neuralink did not immediately reply to Fortune’s request for comment.

Our new weekly Impact Report newsletter examines how ESG news and trends are shaping the roles and responsibilities of today's executives. Subscribe here.

About the Author
Steve Mollman
By Steve MollmanContributors Editor
LinkedIn iconTwitter icon

Steve Mollman is a contributors editor at Fortune.

See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

hunt
CommentaryMedia
OpenAI’s TBPN deal shows how talent, media, and influence are collapsing into one
By Jonathan HuntApril 11, 2026
27 minutes ago
AI promises to free workers from grunt work, but psychologists say those mindless tasks are exactly what our brains need to recover
AIworker productivity
AI promises to free workers from grunt work, but psychologists say those mindless tasks are exactly what our brains need to recover
By Marco Quiroz-GutierrezApril 11, 2026
1 hour ago
crew aboard artemis II
Innovationspace
‘It’s 13 minutes of things that have to go right’: Artemis II splashes down despite faulty heat shield
By Catherina GioinoApril 10, 2026
9 hours ago
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
PoliticsFood and drink
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
By Catherina GioinoApril 10, 2026
12 hours ago
Three people sit behind a desk and look at the phone screen of the person in the middle.
Future of WorkConsulting
Meet ‘trendslop,’ the new, AI-fueled scourge of workplace consultants everywhere
By Sasha RogelbergApril 10, 2026
12 hours ago
Amazon is still paying Jeff Bezos an $80,000 yearly salary—but $1.6 million for travel and security
Big TechCEO salaries and executive compensation
Amazon is still paying Jeff Bezos an $80,000 yearly salary—but $1.6 million for travel and security
By Marco Quiroz-GutierrezApril 10, 2026
13 hours ago

Most Popular

Scottie Scheffler joined Tiger Woods and Rory McIlroy in golf's $100M club—and donated his entire Ryder Cup stipend to charity
Success
Scottie Scheffler joined Tiger Woods and Rory McIlroy in golf's $100M club—and donated his entire Ryder Cup stipend to charity
By Fortune EditorsApril 10, 2026
18 hours ago
Mark Cuban admits he made a mistake letting go of the Mavericks: 'I don't regret selling. I regret who I sold to'
Investing
Mark Cuban admits he made a mistake letting go of the Mavericks: 'I don't regret selling. I regret who I sold to'
By Fortune EditorsApril 9, 2026
2 days ago
Schools across America are quietly admitting that screens in classrooms made students worse off and are reversing years of tech-first policies
Innovation
Schools across America are quietly admitting that screens in classrooms made students worse off and are reversing years of tech-first policies
By Fortune EditorsApril 10, 2026
1 day ago
The U.S. government is spending $88 billion a month in interest on national debt—equal to spending on defense and education combined
Economy
The U.S. government is spending $88 billion a month in interest on national debt—equal to spending on defense and education combined
By Fortune EditorsApril 9, 2026
2 days ago
A Meta employee created a dashboard so coworkers can compete to be the company's No. 1 AI token user—and Zuckerberg doesn't even rank in the top 250
AI
A Meta employee created a dashboard so coworkers can compete to be the company's No. 1 AI token user—and Zuckerberg doesn't even rank in the top 250
By Fortune EditorsApril 9, 2026
2 days ago
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
Politics
The Navy confirmed an ‘abundant amount’ of Uncrustables when the Artemis II crew lands. Smucker’s just offered them a lifetime supply
By Fortune EditorsApril 10, 2026
12 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.