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Tesla targets lower operating costs through new waste water treatment system patent
Tesla is arguably one of the most dynamic companies in the industry today, with its tendency to constantly innovate even after it reaches its ambitious targets. This particular culture was mentioned by Tesla’s President of Automotive Jerome Guillen in a recent interview with CNBC, when he stated that Tesla’s work, specifically in its batteries, continue to evolve over time. Elon Musk echoed this tendency on Twitter, stating that even Tesla’s vehicles like the Model S and X are partially upgraded every month “as soon as a new subsystem is ready for production.”
Such a culture is emblematic of Tesla. Such a culture is also reflected in a recently published patent for the company, which outlines a clever waste water treatment system that could pave the way for more cost savings in operational expenses. The patent is titled System for Regenerating Sodium Hydroxide and Sulfuric Acid from Waste Water Stream Containing Sodium and Sulfate Ions and was published on November 15.
Tesla notes in its patent description that “acid leaching performed through the addition of sulfuric acid and neutralization through the addition of sodium hydroxide” are common processes used in manufacturing. As a result of these processes, waste water containing high concentrations of sodium and sulfate ions produced, since sodium and sulfate ions are very soluble and are difficult to remove through conventional precipitation processes. Tesla notes that these factors could result in large quantities of waste water being disposed — a process that is both expensive and harmful for the environment.
In a conventional waste water treatment setup, three chambers separated by an anion exchange membrane (AEM) and a cation exchange membrane (CEM), as well as anodes and cathodes, are utilized. Tesla notes that the present system for waste water treatment leaves much to be desired, considering that the setup is not cost-effective at all.
“With the prior art system, not all of the sodium and sulfate ions are able to be removed from the waste water feed stream to produce the ‘treated’ water. This reduces recovery of acid/caustic, and also presents challenges when trying to reuse the “treated” water. This process becomes increasingly difficult as the concentration of ions in the waste water feed stream lowers as it moves through the electrolysis treatment system, and an increasing amount of electrical voltage needs to be applied.
“Further, the generated acid/caustic products can only be produced at low concentrations. As the product streams increase in concentration, an increasing amount of electrical voltage is needed between the anode and the cathode. Further, as the membranes AEM and CEM are in contact with these higher concentration acid/caustic products, the lifetime of the membranes and decreases. The combination of a high electrical load, low recovery efficiency, low recovered acid/caustic concentrations, and short component lifetimes make the prior art system economically unviable.”
Tesla’s waste water treatment system utilizes membrane concentration systems as a cornerstone to develop a system where waste water is treated and possibly even reused. The electric car maker describes its system in the following description.
“As compared to prior waste water treatment systems, the waste water treatment system of the present disclosure uses the three dedicated membrane concentration systems to maintain high ion concentrations in the feed and low ion concentrations in the product chambers. The first thermal concentration system takes in the dilute acid produced by the electrolysis treatment system that allows pure water to permeate while the dissolved acid species are rejected. The pure water is recycled back to the second chamber of the electrolysis treatment system to dilute this stream, while the reject concentrated acid is extracted as a product.
“The second thermal concentration system takes in the dilute caustic produced by the electrolysis treatment system and allows pure water to permeate while the dissolved caustic species are rejected. The pure water is recycled back to the third chamber of the electrolysis treatment system to dilute this stream, while the reject concentrated caustic is extracted as a product. The membrane concentration system takes in the existing waste water that still contains significant dissolved sodium and sulfate. Pure water is extracted as a product, and the concentrate reject is sent back to the electrolysis treatment system waste water feed to maintain a high concentration of sodium and sulfate ions in the waste water feed.”
With such a system in place, Tesla expects to see optimizations in its operations. The Silicon Valley-based carmaker noted in its patent that its waste water treatment system would likely even extend the lifetime of components such as the AEM and CEM, resulting in more cost savings.
“The waste water treatment system of the present disclosure has significant operational advantages, including resulting in large positive driving concentration gradient assisting electric voltage, as opposed to negative gradient resisting electric voltage in (a) conventional system, dramatically reducing electrical load. The waste water treatment system allows for the AEM and CEM of the electrolysis treatment system to be in contact with low concentration acid/caustic, significantly increasing their lifetimes.
“Further, the produced acid/caustic from the membrane concentration systems are at much higher concentrations than the electrolysis treatment system could make on its own, increasing their value. Moreover, the exiting pure water product is Reverse Osmosis (RO) quality and can be directly used to service pure water needs. The recovery of both sodium and sulfate ions is near 100%, since there are almost no remaining ions in the exiting pure water product.”
Over the past months, published patents from the company show that Tesla is looking to optimize several aspects of its operations. Included among these is a rigid structural cable that could open the gates for more automation, a flexible clamping assembly that would allow the company to easily address panel gaps, as well as a DCM recovery system that could make battery manufacturing safer.
Tesla’s recently published patent for its novel waste water treatment system could be accessed in full here.
Renowned investor Ron Baron, founder and CEO of Baron Capital, has once again demonstrated his unwavering faith in Elon Musk’s ventures.
Just after SpaceX’s record-breaking IPO, Baron announced he purchased an additional $1 billion in SpaceX (NASDAQ: SPCX) shares. This move pushes Baron Capital’s total holdings in the company to a staggering $25 billion in market value, underscoring one of the most successful private-to-public investment stories in recent history.
Baron’s relationship with SpaceX dates back to 2017, when his firm began investing approximately $1.75–2 billion through secondary markets and employee tender offers at valuations around $20–22 billion.
By the time of the IPO, which valued SpaceX at over $2 trillion with shares closing near $161, those early stakes had generated more than $13 billion in unrealized gains. Post-IPO, Baron’s position ballooned further, reflecting the company’s meteoric rise driven by reusable rocketry, Starlink’s global satellite internet constellation, Starshield defense applications, and ambitious plans for orbital infrastructure.
In a recent interview, Baron articulated his bullish outlook with characteristic enthusiasm.
Ron Baron said today that he bought $1 billion of @SpaceX IPO shares last Friday, and said that all of Baron Capital’s $SPCX holdings are now worth $25 billion.
“I think we’re going to make hundreds of billions of dollars; If you read the prospectus, you realize what they… pic.twitter.com/U8F471KtJS
— Sawyer Merritt (@SawyerMerritt) June 15, 2026
“I think we’re going to make hundreds of billions of dollars,” he stated, emphasizing that SpaceX’s achievements in rocketry and satellite technology are “not possible for anyone else to accomplish.” He envisions the company as a cornerstone of humanity’s multi-planetary future, potentially reaching valuations of $10–30 trillion within 10–15 years.
Baron has repeatedly affirmed he has no plans to sell, viewing SpaceX as a “lifetime investment” alongside Tesla.
Tesla bull Ron Baron reveals $100M SpaceX investment, sees 3-5x return on TSLA
This conviction stems from SpaceX’s unparalleled execution. The company has revolutionized access to space with Falcon 9 reusability, deployed thousands of Starlink satellites, and is advancing Starship for Mars missions and point-to-point Earth transport.
Baron highlights emerging opportunities like space-based AI data centers and direct-to-cell satellite connectivity, positioning SpaceX at the forefront of a new space economy projected to generate trillions in value.
Critics may question the lofty projections amid high valuations and execution risks, but Baron’s track record speaks volumes. His Tesla holdings, initiated in the mid-2010s, have also delivered outsized returns. As one of the largest institutional holders of SpaceX pre-IPO, Baron Capital’s funds, such as Baron Partners, benefited immensely from valuation markups.
Baron’s $1 billion IPO purchase signals deep confidence in SpaceX’s post-IPO trajectory. In an era of short-term market noise, his strategy exemplifies patient capital: backing visionary leadership and transformative technology.
For investors watching the space sector, it serves as a powerful endorsement that the final frontier may indeed yield the next great wealth-creation engine. As Baron puts it, SpaceX isn’t just building rockets—it’s trying to “save humanity” by expanding our horizons beyond Earth.
SpaceX and Tesla, the two flagship companies under Elon Musk’s leadership, share a commitment to groundbreaking technology yet pursue dramatically different paths in how they connect with customers.
Tesla has built its brand through a philosophy of minimal traditional advertising, trusting that exceptional products will generate their own momentum.
SpaceX, by contrast, has embraced high-visibility paid advertising for its Starlink satellite internet service, placing prominent spots during major live sporting events such as the Super Bowl and the recent UFC Freedom 250. This divergence highlights how each company tailors its marketing to the unique demands of its products and target markets.
Tesla’s approach stems directly from Musk’s long-held conviction that superior engineering sells itself. Musk has repeatedly explained that the company redirects resources into research and development rather than endorsements or television commercials.
Tesla’s growth has relied instead on organic channels: enthusiastic owner referrals, viral product reveals like the Cybertruck, extensive media coverage of launches and achievements, and the sheer visibility of its vehicles on roads everywhere.
Even as the company has tested more social media promotions in response to fluctuating demand, its overall strategy remains restrained and digital-focused compared to legacy automakers that pour hundreds of millions into marketing annually.
SpaceX has taken a more assertive route with Starlink to drive widespread consumer awareness. In February of this year, SpaceX aired its first-ever Super Bowl advertisement, marking the initial time any Musk-led enterprise invested in the massive event.
The thirty-second spot emphasized fast and affordable internet available nearly anywhere on the planet, blending inspiring footage of Falcon 9 and Starship landings with narration drawn from science fiction visionary Arthur C. Clarke. United Airlines complemented this with its own Super Bowl commercial showcasing Starlink-enabled high-speed Wi-Fi on flights.
🚨 Starlink Super Bowl ad! https://t.co/pEdH1KevBj pic.twitter.com/01onakkoqX
— TESLARATI (@Teslarati) February 9, 2026
But that is not all SpaceX has done to get word out about its internet service.
Just last night, Starlink branding appeared prominently on the octagon and during the broadcast of UFC Freedom 250, the high-profile event staged on the White House South Lawn. These placements represent a strategic investment in reaching massive, engaged audiences.
🚨 Starlink ads have appeared on the UFC Freedom 250 broadcast on Paramount+ pic.twitter.com/VPAAhDR6LI
— TESLARATI (@Teslarati) June 15, 2026
The rationale behind SpaceX’s advertising push lies in Starlink’s distinct position as a consumer broadband service. Unlike Tesla’s visually striking cars that act as mobile billboards for early-adopter enthusiasts, Starlink must overcome awareness gaps in rural, remote, and mobile markets where traditional internet infrastructure falls short.
Starlink now serves as SpaceX’s leading revenue generator, with ambitions tied to future growth and potential public offerings. Targeted advertising during sports broadcasts efficiently demonstrates real-world reliability for applications ranging from home connectivity to aviation and live event broadcasting.
Partnerships with airlines and mobile providers further extend its reach, while high-profile placements help convert curiosity into subscriptions amid competition and regulatory considerations.
Ultimately, these contrasting strategies reflect the different maturity levels and competitive landscapes each business navigates. Tesla benefits from built-in visibility and a passionate community that amplifies its message at little cost.
Starlink, operating in the more fragmented broadband sector, requires deliberate efforts to educate and attract mainstream users. By leveraging the spectacle of major sporting events where Tesla once declined to participate, SpaceX is accelerating Starlink toward global ubiquity.
This flexibility underscores a key lesson: even the most innovative companies must adapt their tactics to the practical realities of their markets and customer acquisition challenges.
Elon Musk
SpaceX (SPCX) IPO is live today at $135: Here’s exactly what you need to know
SpaceX priced its historic IPO at $135 per share today, raising a record $75 billion.
SpaceX officially priced its initial public offering at $135 per share, offering 555,555,555 shares of Class A common stock and raising $75 billion in what is the largest IPO in stock market history. Shares are set to begin trading on the Nasdaq Global Select Market on Friday, June 12, under the ticker symbol SPCX. The previous record holder was Saudi Aramco’s 2019 offering at $29 billion, followed by Alibaba’s $22 billion offering in 2014.
At $135 per share and roughly 555.6 million shares, the implied valuation sits near $1.75 trillion, which would make SpaceX roughly the seventh largest company in the United States, just above Tesla’s current market cap. Regular investors can request shares at the IPO price through Robinhood, Fidelity, Charles Schwab, SoFi, and E*TRADE, though the deal is heavily oversubscribed and most retail allocations will be partial or unfilled. Once trading opens June 12, anyone with a brokerage account can buy SPCX on the open market.
SpaceX’s amended S-1 is sparking a major Tesla merger conversation
The valuation is anchored primarily by Starlink. Starlink crossed 10 million subscribers as of February 2026 and is adding 750,000 to 1.5 million new users per month, with the connectivity segment already posting a $1.19 billion profit last quarter. The offering also bundles in xAI following SpaceX’s all-stock merger earlier this year, adding Grok and the Colossus supercomputer to the investment thesis. As Teslarati reported, Starlink ended 2025 with $10 billion in revenue, a figure analysts project could reach $24 billion by end of 2026.
Wedbush analyst Dan Ives has been vocal in his support. “I think the time is right,” Ives said, adding that the offering expands the Elon Musk ecosystem rather than competing with Tesla. An average 12-month price target of $165 per share represents roughly 22% upside from the IPO price. Not everyone agrees – Motley Fool noted xAI is spending $1 billion per month playing catch-up to OpenAI and Anthropic.
Musk founded SpaceX in 2002 with a single stated purpose. “Elon founded SpaceX with a goal to change humanity, to make us a multi-planet species,” CFO Bret Johnsen said in the company’s retail roadshow video this week. Musk himself has been more direct: “We are building the systems and technologies necessary to provide global connectivity on Earth and beyond, to understand the true nature of the universe, and to extend the light of consciousness to the stars.”
Musk’s biggest bettor Ron Baron reveals massive SpaceX IPO bet
SpaceX maintains bold advertising push for Starlink, contrasting Tesla’s minimalistic approach
