When Baiju Bhatt stepped away from his function as Chief Inventive Officer at Robinhood final yr, solely these near him may have predicted his subsequent transfer: launching an area firm constructed round tech that the aerospace trade has largely dismissed, and which could be extra groundbreaking than anybody realizes.
If folks aren’t paying a lot consideration, that’s simply nice with Bhatt, who co-founded the buying and selling app in 2013, 5 years after incomes his grasp’s diploma in arithmetic at Stanford. It means much less competitors for his new firm, Aetherflux, which has up to now raised $60 million on its quest to show that beaming solar energy from house isn’t science fiction however a brand new chapter for each renewable power and nationwide protection.
“Till you do stuff in house, in case you occur to be an aerospace firm, you’re really an aspiring house firm,” Bhatt stated on Wednesday night time at a TechCrunch StrictlyVC occasion held in a glass-lined construction on Sand Hill Street in Menlo Park. “I wish to transition from ‘aspiring house firm’ to ‘house firm’ sooner.”
Bhatt’s house ambitions date again to his childhood. He says that his dad, who labored as an optometrist in India, spent a decade making use of to graduate physics applications in the USA, finally taking a tough left flip and touchdown at NASA as a analysis scientist.
He then proceeded to make use of the powers of reverse psychology on his son, says Bhatt. “My dad labored at NASA by means of my entire childhood” and “he was very adamant: ‘While you develop up, I’m not going to inform you you must examine physics.’ Which is a really efficient method of convincing any individual to do precisely that.”

Now, at roughly the identical age his father was when he joined NASA, Bhatt is making his personal transfer into house, seemingly with a watch towards creating much more impression than at Robinhood.
He’s definitely taking a giant swing with the trouble.
Conventional house solar energy ideas have targeted on large geostationary satellites, utilizing microwave transmission to beam power to Earth. The dimensions and complexity made these tasks perpetually “20 years away,” Bhatt stated Wednesday night time. “Every little thing was too large . . .The dimensions of the array, the dimensions of the spacecraft was the dimensions of a small metropolis. That’s actual science fiction stuff.”
His answer is each far smaller and extra nimble, he prompt. Most notably, as an alternative of large microwave antennas that require exact part coordination, Aetherflux’s satellites will use fiber lasers, primarily changing solar energy again into targeted mild that may be exactly focused at receivers on the bottom.
“We take the solar energy that we gather from the solar with photo voltaic panels, and we take that power and put it right into a set of diodes that flip it again into mild,” Bhatt stated. “That mild goes right into a fiber the place there’s a laser, which then lets us level that right down to the bottom.”
The concept is to launch an illustration satellite tv for pc in June of subsequent yr.
Nationwide safety, first
Whereas Bhatt envisions finally constructing “a real industrial-scale power firm,” he’s beginning with nationwide protection. In truth, the Division of Protection has authorized funding for Aetherflux’s program, recognizing the navy worth of beaming energy to ahead bases with out the logistical nightmare of transporting gasoline. “It permits the U.S. to have power out within the battlefield,” Bhatt defined.
The precision Bhatt is promising is fairly exceptional. Aetherflux’s preliminary goal is a laser spot “larger than 10 meters diameter” on the bottom, however Bhatt believes they will shrink it to “5 to 10 meters, probably even smaller than that.” These compact, light-weight receivers can be “of little to no strategic worth if captured by an adversary” and “sufficiently small and moveable sufficient that you may actually deliver them out into the battlefield.”
Whereas a lot stays to be seen — just about the entire shebang, actually — success for Aetherflux may probably change the sport for American navy operations worldwide.

So why hasn’t somebody already completed what Aetherflux is trying? As famous final yr in Area Information, a 2007 examine discovered promise within the strategy and beneficial extra analysis, however nobody acted on the report (and Bhatt stated on the time that he wasn’t conscious of it). Both method, to Bhatt, it’s the sort of neglected alternative that an outsider is well-positioned to grab. Certainly, along with his personal father, Bhatt stated that he attracts inspiration from another person who has proved that in case you’re curious and prepared to work onerous, you may grasp a number of industries: Elon Musk. That outsider perspective “is definitely a bonus,” Bhatt instructed the group.
After all, in contrast to the iterate-fast mentality of corporations like Robinhood that may roll out, and likewise generally roll again, software program options, house {hardware} includes a lot greater stakes. You solely get one shot when your satellite tv for pc launches.
“We construct one spacecraft, we bolt it to the fairing inside the SpaceX rocket, we put it in house, and it detaches, after which the factor higher work,” Bhatt stated. “You possibly can’t go up there and tighten the bolt.”
Requested through the sit-down how he pressure-tests that spacecraft, Bhatt stated that Aetherflux is pursuing a “hardware-rich” strategy, which suggests constructing and testing elements whereas refining designs. “The suitable stability just isn’t ready 5 years, 10 years, 15 years, 20 years, as is the case with many essential house applications,” he stated. “Individuals’s careers are oftentimes shorter than that.”
He additionally famous that if Aetherflux succeeds, the implications prolong far past navy functions. Area-based solar energy may present baseload renewable power, or solar energy that works day and night time, anyplace on Earth. That may imply turning the other way up the methods we presently take into consideration power distribution, providing energy to distant places with out large infrastructure investments and offering emergency energy throughout disasters.
Aetherflux has already employed a mixture of physicists, mathematicians, and engineers from Lawrence Livermore Labs, Rivian, Cruise, and SpaceX, amongst different locations, and Bhatt stated the 25-person group remains to be hiring. “In case you are the sort of individual that desires to work on stuff that’s tremendous, tremendous tough, please come and make contact with us,” he instructed attendees.
Bhatt has greater than his repute driving on what occurs from right here. He self-funded Aetherflux’s first $10 million, and he says he additionally contributed to a newer $50 million spherical that was led by Index Ventures and Interlagos, and included Invoice Gates’s Breakthrough Power Ventures, Andreessen Horowitz, and NEA, amongst others.
Aetherflux’s timeline is aggressive, too. The plan is to launch an illustration satellite tv for pc exactly one yr from now, which is principally across the nook.
Nonetheless, there’s a prototype for Bhatt’s strategy. GPS began as a DARPA undertaking earlier than changing into ubiquitous civilian infrastructure. Equally, Aetherflux is working intently with DARPA’s beaming knowledgeable, Dr. Paul Jaffe, who Bhatt known as “a reasonably good pal to our firm.” Jaffe additionally works with different corporations creating related know-how, positioning DARPA as a bridge between navy functions and business potential.
“There’s this precedent of doing stuff in house the place there’s a extremely essential a part of working with the federal government,” Bhatt stated. “However we really assume, over time, because the know-how matures and issues like [SpaceX’s reusable super heavy-lift launch vehicle] Starship actually open up business entry to house, this isn’t going to be only a Division of Protection factor.”