From Twitter to Neuralink and Solar City: A Rundown of Elon Musk's Many Businesses

Samson Amore

Samson Amore is a reporter for dot.LA. He holds a degree in journalism from Emerson College. Send tips or pitches to samsonamore@dot.la and find him on Twitter @Samsonamore.

​Elon Musk
Image by Maryna Linchevska/ Shutterstock

Even as Elon Musk’s attention seems to be drawn more towards his latest pet project, Twitter, his various other companies continue to charge full steam ahead, and some – like Hawthorne-based hyperloop tunnel startup Boring Co. – have had major developments in recent weeks.

There’s a lot to keep track of in the Musk-iverse, so here’s a rundown of all the magnate’s current ventures and most recent updates.


Twitter

Starting with the big bird, briefly: The billionaire’s $44 billion-buyout of the social network hasn't gone exactly seamlessly since he took the reins Oct. 28.

So far Musk has reportedly asked Twitter staff to work 12-hour days and initiated mass layoffs, including firing the C-Suite and sacking 15% of Twitter’s Trust & Safety team, which handles content moderation. Some disgruntled ex-Twitter employees have sued Musk for not providing proper notice to state regulators about layoffs.

The new “Chief Twit” has also proposed allowing users to pay for verification, with an $8/month subscription tier of Twitter Blue expected to launch after the midterm elections this week.

SpaceX

Hawthorne-based SpaceX continues to chug along, delivering both private and public government mission payloads to orbit at a pace that dwarfs all competitors.

SpaceX’s crafts have completed over 50 launches for commercial operators so far this year – averaging about one launch per week – and has several more scheduled before the end of the year. But this week, a Falcon 9 launch for telecommunications firm Intelsat was postponed because of subtropical storms.

Looking forward: Starship, the company’s forthcoming reusable rocket for crew and cargo, is undergoing tests and could launch shortly after NASA’s upcoming Artemis mission. SpaceX is already selling seats on Starship for wealthy space tourists, and one mission, nicknamed “#dearmoon,” will see Japanese billionaire Yusaku Maezawa and up to eight others fly around the moon by 2023. In addition, SpaceX hopes to use the Starship to land NASA astronauts on the moon.

SpaceX Rocket Photo by ANIRUDH on Unsplash

Starlink

The broadband internet service that’s a division of SpaceX, is rapidly expanding across the globe. Starlink expanded to Australia Nov. 6. Currently, SpaceX launches Starlink’s satellites on its Falcon 9 rockets and completed a launch of 43 more spacecraft – part of Musk’s larger plan to create a network of some 42,000 Starlink satellites – on Oct. 28.

But it’s not all smooth sailing for Starlink’s early adopters. Starlink added a new policy this week that will put data caps on users to throttle speeds. From now on, people who use one terabyte or more of Starlink’s unlimited data per month will experience “slower speeds” during “peak hours,” which is curently between 7 a.m. to 11 p.m.

Starlink’s also accelerating adoption in other non-residential markets, including internet for cellular, moving vehicles and airplanes. In September we covered Starlink’s expansion into in-flight internet. On the ground, the company launched an internet for stationary RVs service in May and is now accepting orders for moving vehicle internet.

Tesla

The EV car company continues to produce its vehicles at a rapid clip to meet surging demand.

As it noted in this year’s third quarter earnings report, Tesla delivered 343,830 vehicles and reported its revenue grew 56% annually to $21.5 billion. This was a bit shy of analyst estimates of 371,000 cars. But still far more than any of its local electric vehicle competitors like Lucid, Fisker (which begins deliveries this month), or Amazon-backed Rivian. With over 908,000 cars delivered this year, it’s possible Tesla could hit 1 million before 2023.

There’s also legal proceedings to watch: Tesla is facing a suit from state regulators over its alleged racist treatment of employees and discriminatory policies. That lawsuit, filed in February by the California Department of Fair Employment and Housing, is still pending after Tesla lost a petition to have the suit dismissed.

And a lawsuit about Musk’s pay package at Tesla is set to begin trial on Nov. 14. It was filed by Tesla shareholder Richard Tornetta in 2019, who alleged that Musk’s 2018 payout worth $56 billion was excessive and undeserved.

In addition to EVs, Tesla is also trying to develop a robot. This September, the company showed off Optimus, a humanoid bot that was y capable of stiffly walking and waving at a crowd and seemed to be far behind other robotics competitors like Boston Dynamics’ back-flipping bots. Tesla is far from mass production. But Musk claimed that the robots could one day sell to consumers for “probably” less than $20,000.

SolarCity

One of Musk’s less-discussed ventures, SolarCity is a Fremont-based renewable energy firm that Tesla bought in 2016 for $2.6 billion.

SolarCity installs solar panels on residential and commercial properties and Musk was keen to acquire it because of his ambitions to sell Tesla-branded solar panels. In March 2021, Tesla sharply hiked up the price of its Solar Roof tiles by more than 50%, a decision that led some angry customers to sue. Though by September of last year, Tesla decided to honor some buyers’ original pricing to appease them.

To that end, GM is looking to compete with SolarCity directly; last month it launched a division called GM Energy focused specifically on selling batteries, charging equipment, and solar panels to consumers and businesses.

The boring company Automative luxury freeway cars in tunnel Boring Company 3d rendering. Image by Volodimir Zozulinskyi/ Shutterstock

The Boring Company

It seems Musk is getting bored of Boring Co. After all, he hasn’t tweeted about it since April.

The ambitious project, which would have seen the company build lengthy underground hyperloop transportation tunnels in an attempt to beat traffic, seems to be winding down operations in LA.

Boring Co. was founded in 2016. In 2018, Musk unveiled a Boring Co. test tunnel in Hawthorne to much fanfare. But by November of that same year, a proposed tunnel under the 405 freeway on Los Angeles’ Westside was out of the question, and so was a planned tunnel network connecting the Vermont Ave. metro station and Dodger Stadium.

In recent weeks, more signs have emerged that Boring Co. might not be around for long. Last month, Musk abandoned plans for a tunnel at California’s Ontario Airport. The company’s first test tunnel, which sat above ground adjacent to SpaceX’s Hawthorne headquarters, was dismantled and the site was turned into a parking lot last week. In Kyle, Texas, a plan for a Boring Co. pedestrian tunnel was scrapped this week.

For the record, Musk once admitted that Boring Co. was just an expensive, glitzy ruse to disrupt California’s attempt at building a functional high-speed rail system, which he felt was “outdated and expensive.” So perhaps his full passion isn’t behind this particular piece of his portfolio.

Still, several projects in Nevada are listed as under construction on Boring Co.’s website. These include a hyperloop tunnel at the Las Vegas Convention Center and a loop underneath Las Vegas that will connect to the existing LVCC loop completed in 2021. Nonetheless, according to Boring Co.’s website, it’s still “working with various local governments and private stakeholders to consult, advise, and perform research, development, and testing on the viability in their cities for Hyperloop, the high speed transportation of passengers and goods in tubes.”

In August, Boring Co. tweeted that “full-scale testing” of the Hyperloop will begin “later this year,” but it didn’t clarify where, or when that might occur.

Neuralink

One of Musk’s more controversial projects, Neuralink, is working to realize the billionaire’s vision of implanting chips directly into human brains to allow us to interact directly with computers via thought. In the past, Musk has referred to the concept as a “Fitbit in your skull.”

Neuralink was launched in 2018 and unveiled its brain-chip technology in 2020. In July 2021, Neuralink raised a $205 million Series C round led by Vy Capital and including Google Ventures.

A demonstration event was originally planned for Oct. 31, but Musk recently tweeted that it was rescheduled for Nov. 30.

As of this writing, it’s unclear what we’ll see at this upcoming “show and tell” event. Back in July 2020 the U.S. Food and Drug Administration granted Neuralink approval for “breakthrough testing” which made the company eligible to begin trials on animals. As a result, last April the company made headlines after showcasing a nine year-old monkey with a Neuralink chip playing the game “Pong” with its brain. Though we're still far from human trials and the technology has been called “outdated” by experts, in January however, reporters noticed job postings for a clinical trials director at Neuralink. The implication? Musk is looking for human volunteers sooner than expected.

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Hello Sunshine Sold for More Than $900M. Now Reese Witherspoon Is Buying It Back.
Image Source: Hello Sunshine

🔦 Spotlight

Hey there, LA.

In Hollywood, every successful story eventually gets a sequel. This one brings Reese Witherspoon back to the company she built.

Five years after selling control of Hello Sunshine in a deal worth more than $900M, Witherspoon is partnering with French production group Mediawan to buy back the Los Angeles media company.

The reported purchase price is in the low-to-mid eight figures, significantly below Hello Sunshine’s valuation when Candle Media acquired a controlling stake in 2021.

That difference tells a larger story than any single Hollywood transaction.

Hello Sunshine was one of the most prominent acquisitions made during the streaming boom, when platforms were spending aggressively and investors placed enormous value on production companies with recognizable founders, established audiences and libraries of intellectual property.

Witherspoon had built all three.

Founded in 2016, Hello Sunshine developed its business around stories centered on women, producing projects including “Big Little Lies,” “The Morning Show,” “Little Fires Everywhere” and “Daisy Jones & The Six.” It also turned Reese’s Book Club into an influential audience and discovery platform that now reaches 6.2 million readers and drives approximately $900M in annual U.S. book sales, according to the company.

By 2021, that combination of talent, intellectual property and direct audience access looked like the foundation of a next-generation media empire.

Candle Media, backed by capital from Blackstone, acquired Hello Sunshine as part of a broader effort to assemble a portfolio of entertainment brands. The company also purchased businesses including Moonbug Entertainment, ATTN: and Faraway Road Productions.

Then the streaming market changed.

Entertainment companies became more disciplined about content spending. The race to accumulate subscribers gave way to pressure for profitability. Production budgets tightened, consolidation slowed and some of the valuations assigned during the streaming boom became difficult to maintain.

Hello Sunshine’s return to founder-led ownership reflects how dramatically the media landscape has changed since 2021. It also gives Witherspoon an opportunity to regain greater influence over the company at a moment when its core assets may matter more than its former valuation suggests.

Under the new ownership structure, Hello Sunshine plans to refocus on premium film and television, Reese’s Book Club and new storytelling and distribution formats. Mediawan brings an international production network, while Witherspoon brings something harder to manufacture: a trusted personal brand and an audience willing to follow her recommendations from books to screens.

That relationship with consumers is increasingly valuable in a fragmented media market. Studios can finance productions. Streaming services can distribute them. Far fewer companies can reliably convince millions of people to care before a project is even released.

For Los Angeles, the deal reflects the increasingly fluid boundary between entertainment company, consumer brand and technology-enabled audience platform. The most resilient media businesses may not be those producing the greatest volume of content, but those that own a direct relationship with a specific community.

The first Hello Sunshine deal captured the optimism of the streaming era.

The second may offer a more focused model for what comes next, with the company once again guided by the founder who understood its audience from the beginning.

Hollywood loves a comeback story.

This time, the company is making one too.

LA Tech Week’s Final Stretch

Still making the most of LA Tech Week? We have organized the remaining events by location to make planning the weekend a little easier:

Event schedules may change, so confirm the latest details with the organizer before heading out.

More from this week’s LA startup and venture scene below.

🤝 Venture Deals

    LA Companies

    • Goodweek raised a $12M seed round led by Adara Ventures to expand its AI management platform for small and midsize businesses. The company brings tools such as ChatGPT, Claude, Gemini and Mistral into one governed workspace and will use the capital to accelerate sales and expand into Latin America and Asia. - learn more

    LA Venture Funds
    • Fika Ventures co-led Otter Health’s $8M seed round alongside Evidenced Capital, with participation from Slow Ventures, Metrodora, CoFound Partners, Patient Capital, SemperVirens and Layout Ventures. The startup will use the funding to scale its AI-powered platform, which helps healthcare payers and providers reduce unnecessary care and manage quality without relying as heavily on traditional prior authorization. - learn more
    • Nant Capital co-led Prolific Machines’ $50M Series B2 alongside Atoms & Bits, bringing the biotechnology company’s total funding to more than $100M. Prolific will use the capital to scale its light-controlled biomanufacturing platform, expand pharmaceutical and biotech programs and begin early work on tissue and organ fabrication. - learn more
    • Family Fund participated in Allara’s $30M funding round alongside new investors Camino Partners and Foreground Capital, while existing backers including Index Ventures and GV increased their commitments. The women’s healthcare company will use the capital to expand AI-enabled care, grow its provider and enterprise partnerships and advance research into hormonal, metabolic and reproductive conditions. - learn more
    • Vida Ventures participated in Soufflé Therapeutics’ oversubscribed $135M Series B, which was led by Juvia Group. The biotech will use the funding to move three lead programs into clinical trials for muscular dystrophy, heart failure and muscle and metabolic disorders while advancing its broader pipeline of targeted RNA therapies. - learn more
    • FJOR participated in LightSprint’s $6.1M seed round, which was led by 645 Ventures. The AI software platform will use the funding to expand its enterprise product and grow its engineering and go-to-market teams as it helps employees across departments make changes to company codebases while keeping engineers in control. - learn more
    • Muse Capital participated in Collective X Health’s oversubscribed $3.2M pre-seed round, which was co-led by Council Capital and Anthemis Female Innovators Lab Fund. The women’s health intelligence startup will use the funding to expand its female-focused research and data platform, meet growing enterprise demand and support new research aimed at closing the women’s health data gap. - learn more
    • Act One Ventures participated in Intake AI’s $2.5M pre-seed round, which was led by Kapor Capital. The startup is building AI agents that automate clinical-trial setup and operations, helping research teams turn protocols into documents, search study materials and transfer approved forms into existing systems. - learn more
    • M13 participated in Ultra’s $62M financing, which included a $50M Series A led by Framework Ventures. The Brooklyn-based robotics startup will use the capital to expand deployment of its AI-powered warehouse robots, which handle packing, sorting and other fulfillment tasks and have already processed more than 500,000 orders. - learn more

    LA Exits

    • Farcaster is being acquired by Balaji Srinivasan’s Network School from Neynar, marking the decentralized social network’s second change in ownership this year. The deal includes Farcaster’s app, protocol repositories and related products, with its new owner planning to introduce a rules-based “social smart contract” governing full participation on the platform; financial terms were not disclosed. - learn more
    • Creator Authority has been acquired by Billion Dollar Boy Group, bringing the agency’s B2B influencer marketing expertise and LinkedIn specialization into BDB’s global creator business. The deal will help Creator Authority scale its work with enterprise brands while strengthening BDB’s presence on the U.S. West Coast and expanding its B2B creator marketing capabilities; financial terms were not disclosed. - learn more
    • Burbank-based CareerArc was acquired by AI hiring platform Humanly, with financial terms undisclosed. The deal combines CareerArc’s recruitment marketing and social recruiting tools with Humanly’s AI-powered candidate engagement, screening and interviewing platform, creating a more connected system for employers managing high-volume hiring. - learn more
    • Ethiqly was acquired by Carnegie Learning from Owl Ventures and the company’s management, with financial terms undisclosed. Carnegie Learning plans to integrate Ethiqly’s AI-powered writing platform into its literacy offerings, helping students improve their writing while giving teachers greater visibility into the drafting, revision and learning process. - learn more

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      How to Navigate LA Tech Week 2026

      🔦 Spotlight

      Happy Friday, Los Angeles.

      Next week, hundreds of tech events will take over the city, bringing founders, investors, engineers and creators together from October 12 through 18.

      Calling LA Tech Week a conference does not quite capture the experience.

      Presented by Andreessen Horowitz, Tech Week is a decentralized collection of panels, workshops, demonstrations and gatherings hosted independently by startups, venture firms and technology companies. There is no convention center or central stage. The programming stretches from Santa Monica and Venice to Culver City, Downtown, El Segundo and beyond.

      In other words, the city is the venue.

      AI remains the dominant theme for 2026, appearing across enterprise software, healthcare, finance, media and the creator economy. The schedule also reflects industries where Los Angeles has built a particular advantage, including aerospace, defense, robotics, advanced manufacturing, entertainment and consumer technology.

      That range is what makes LA Tech Week distinct. It brings together the software companies shaping what comes next with the industries that already define Southern California.

      The challenge is deciding where to show up.

      Our advice: apply early and organize your schedule by neighborhood. Crossing from Santa Monica to Downtown may look manageable on a calendar created by someone who has never driven in Los Angeles.

      To help you spend more time meeting people and less time crossing the city, we have organized each day’s events by location:

      You can also browse the complete official LA Tech Week calendar.

      Plan carefully, but do not fill every minute. The best conversation of the week may be the one that was never on your calendar.

      More from this week’s LA startup and venture scene below.

      🤝 Venture Deals

        LA Companies

        • El Segundo-based Gallatin AI raised a $50M Series A from new and existing investors including 8VC and Silent Ventures, bringing its total funding to $70M. The defense technology startup will expand its engineering team and advance Navigator, an AI platform that helps U.S. military units coordinate vehicle readiness, supplies, medical logistics and other mission-support operations. - learn more
        • Pasadena-based quantum computing startup Oratomic raised a $475M Series B at a $5.4B valuation, just three months after its Series A. ARCH Venture Partners, Spark Capital, Khosla Ventures, Index Ventures, General Catalyst and Bezos Expeditions co-led the round, bringing Oratomic’s total funding to $775M as it works toward a commercially viable, fault-tolerant quantum computer by 2030. - learn more
        • Torrance-based Fortastra raised a $30M Series A led by First In, with participation from Upfront Ventures, Space Capital, Rsquared, Side Door Ventures, ATX Ventures and existing investors. The company will use the capital to develop its next-generation maneuverable spacecraft, expand its engineering and operations teams and scale production of systems designed to protect critical assets in orbit. - learn more
        • Parallel Systems raised a $100M Series C led by AVP, with participation from Hillspire, Agility Global, Cobalt Capital, Anthos Capital, Congruent Ventures, Riot Ventures and Collaborative Fund. Founded by former SpaceX engineers, the company will use the funding to scale production and commercial deployment of its autonomous, battery-electric Panther rail vehicles, which are designed to make short-haul freight more competitive with trucking. - learn more
        • Gaming studio Gardens Interactive secured more than $35M in a Series B led by Lightspeed, with participation from Sequoia Capital, Index Ventures, Accel, Innovation Endeavors, Zenith Capital and other investors. The company will use the funding to launch and operate its debut social role-playing “strandbox” game, an evolving multiplayer world shaped by players’ actions and interactions. - learn more
        • Outer Spaces raised an $8M pre-seed round led by Upfront Ventures, with participation from Unlock Venture Partners, Mucker Capital and Genius Ventures. The startup is developing outdoor furnishings with integrated solar panels and batteries, turning backyards into sources of clean energy and backup power. - learn more
        • Furientis raised a $25M seed round led by Benchmark at a reported $125M valuation, following a $5M pre-seed announced in May. The defense startup will use the capital to scale production of lower-cost missile interceptors designed to be assembled quickly with readily available components, with a long-term goal of producing 1,000 systems annually at each factory. - learn more
        • Hiyo raised a $20.8M Series B led by Constellation Brands, with returning investor Live Nation also participating. The nonalcoholic beverage company will use the funding to expand its adaptogen- and nootropic-infused social tonics across more than 13,000 retail locations while growing its presence at hospitality venues and live events. - learn more
        LA Venture Funds
        • Navitas Capital participated in Vesta’s $30M Series B, which was led by Conversion Capital and included backing from several major mortgage lenders and financial institutions. The company will use the funding to scale its AI agents across mortgage origination, automating tasks such as application reviews, underwriting decisions and closing-document checks. - learn more
        • MTech Capital led Nettle’s oversubscribed $4.8M seed round, with participation from Project A Ventures, Sure Valley Ventures, Portfolio Ventures and Ventures Together. The insurtech startup will use the funding to expand across the U.S. and Europe while growing its AI platform, which helps commercial insurers identify property risks, accelerate inspections and generate reports. - learn more
        • Bonfire Ventures doubled down on Santé by participating in the company’s $15M Series A, which was led by FINTOP and included other returning investors. The New York startup will use the funding to expand its AI-powered operating system for independent wine and liquor stores, which combines point-of-sale, e-commerce, payments, inventory and marketing tools in one platform. - learn more

        LA Exits

        • Winnow Solutions was acquired by Marina del Rey-based Spring Labs, with financial terms undisclosed. Winnow’s attorney-built library of more than 100,000 state and federal regulatory requirements will become a core part of SpringGRC, helping financial institutions connect changing laws directly to their compliance policies, controls and workflows. - learn more

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          LA Tech Week 2026: Sunday’s Event Lineup

          🔦 Spotlight

          LA Tech Week 2026 closes Sunday with one final day of events across Los Angeles. We have organized the remaining lineup by neighborhood so you can finish the week with a few last conversations before everyone returns to their regularly scheduled inboxes.

          ARTS DISTRICT

          12:00 PM

          CARSON

          12:00 PM

          CULVER CITY

          9:00 AM

          • Women in Cleantech & Sustainability Hike and Network: See Details Here
            Women in Cleantech & Sustainability

          6:00 PM

          • Founders pitch competition: See Details Here
            Biomorphix solutions, Nightingale regenerative

          HOLLYWOOD

          10:00 AM

          4:00 PM

          • AI International: Film, Music Video & Micro-Drama: See Details Here
            AI International Film Festivals

          MID CITY

          1:00 PM

          OTHER

          12:00 PM

          • ORGANIC LIFE LABS™ PRESENTS THE ALIGNMENT LAB: The Science of human performance: See Details Here
            The Blue Room Collective

          SANTA MONICA

          8:00 AM

          1:00 PM

          6:00 PM

          SOUTH LA

          2:00 PM

          • Future Builders : Family STEM Day: See Details Here
            Black L.A. Tech Week (Community Collective)

          VENICE

          10:00 AM

          12:00 PM

          • How to Raise Funds to Fund Any Business Using Digital Products.: See Details Here
            DN Events

          VIRTUAL

          5:00 PM

          WEST HOLLYWOOD

          3:00 PM

          Each session provides unique opportunities to gain insights, network, and explore various fields of tech innovation. For updates or more event information, visit the official Tech Week calendar.

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