Each year 36 million trees fall due to decay, disease, natural disasters or clearing for new development. The vast majority of those trees are either burned, sent to a landfill or ground up for mulch, which wastes energy and causes carbon emissions.
Now, new technology is being used to find, transport and recycle that wood and make it useful once again.
Cambium is a startup aiming to disrupt the wood recycling space. Its Baltimore-based researchers are working on new ways to track, treat and transfer old wood into the supply chain. It bills itself as the platform “where timber meets tech.”
“We make it really easy to source wood that would have otherwise been wasted and we build technology for the wood industry so that we can save material, create new local jobs and address climate change at scale,” said CEO Ben Christensen.
Every piece of Cambium’s “carbon smart” wood has a barcode. Scan it, and Cambium’s app will identify what the species is, when it was milled and what its grade is.
Cambium’s technology helps find, recycle and then deliver the wood across the United States and to parts of Canada. The company works with local tree care services, trucking companies and saw mills as well as companies like Amazon, CBRE, Gensler and Room and Board.
“We help truckers coordinate loads so they can actually move this material, and then we help sawmills source that material, track that material when they’re actually using it within their sawmill and then ultimately sell that material as well,” Christensen said.
Recycled wood at Cambium.
Van Applegate | CNBC
While there are local wood recyclers, no one else is addressing the supply chain on a national scale, said Christensen, adding that he expects to eventually go global. This potential is enticing to investors.
“For us, as a venture capitalist who is looking to invest in businesses that kind of can go to the moon and become billion dollar businesses, this meets all the criteria,” said Adrian Fenty, founding managing partner at MaC Venture Capital.
Cambium is also backed by Volo Earth Ventures, NEA and Revolution’s Rise of the Rest Seed Fund, among others. The startup has raised $28.5 million in total funding so far.
If it was possible to salvage all the discarded wood material in the U.S., humans could source about half of our total demand, Christensen said.
Cambium doubled its sales last year, and Christensen said the big growth was on the software side. Its revenue comes from direct sales of wood to end users and from sales of software into the wood industry to facilitate moving, tracking and selling the recycled product.
“It’s critical for Silicon Valley investors, because we don’t want to invest in a wood company,” Fenty said. “We don’t want to invest in a construction company. We want to invest in a software company.”
Among the challenges ahead are the Trump administration’s tariffs on Canadian lumber, Christensen said. Those tariffs are expected to impact Cambium’s business, especially in the northeast region of the U.S.
“We’re moving material to sawmills that are 10 or 20 miles away across the border, and so obviously trade policy really impacts how that material moves,” Christensen said.
CNBC producer Lisa Rizzolo contributed to this piece.
Elon Musk, chief executive officer of Tesla Inc., during a meeting between US President Donald Trump and Cyril Ramaphosa, South Africa’s president, not pictured, in the Oval Office of the White House in Washington, DC, US, on Wednesday, May 21, 2025.
Jim Lo Scalzo | Bloomberg | Getty Images
Tesla shares have dropped 7% from Friday’s closing price of $323.63to the $300.71 close on Tuesday ahead of the company’s second-quarter deliveries report.
Wall Street analysts are expecting Tesla to report deliveries of around 387,000 — a 13% decline compared to deliveries of nearly 444,000 a year ago, according to a consensus compiled by FactSet. Prediction market Kalshi told CNBC on Tuesday that its traders forecast deliveries of around 364,000.
Shares in the electric vehicle maker had been rising after Tesla started a limited robotaxi service in Austin, Texas, in late June and CEO Elon Musk boasted of its first “driverless delivery” of a car to a customer there.
The stock price took a turn after Musk on Saturday reignited a feud with President Donald Trump over the One Big Beautiful Bill Act, the massive spending bill that the commander-in-chief endorsed. The bill is now heading for a final vote in the House.
That legislation would benefit higher-income households in the U.S. while slashing spending on programs such as Medicaid and food assistance.
Musk did not object to cuts to those specific programs. However, Musk on X said the bill would worsen the U.S. deficit and raise the debt ceiling. The bill includes tax cuts that would add around $3 trillion to the national debt over the next decade, according to an analysis by the Congressional Budget Office.
The Tesla CEO has also criticized aspects of the bill that would cut hundreds of billions of dollars in support for renewable energy development in the U.S. and phase out tax credits for electric vehicles.
Such changes could hurt Tesla as they are expected to lower EV sales by roughly 100,000 vehicles per year by 2035, according to think tank Energy Innovation.
The bill is also expected to reduce renewable energy development by more than 350 cumulative gigawatts in that same time period, according to Energy Innovation. That could pressure Tesla’s Energy division, which sells solar and battery energy storage systems to utilities and other clean energy project developers.
Trump told reporters at the White House on Tuesday that Musk was, “upset that he’s losing his EV mandate,” but that the tech CEO could “lose a lot more than that.” Trump was alluding to the subsidies, incentives and contracts that Musk’s many businesses have relied on.
SpaceX has received over $22 billion from work with the federal government since 2008, according to FedScout, which does federal spending and government contract research. That includes contracts from NASA, the U.S. Air Force and Space Force, among others.
Tesla has reported $11.8 billion in sales of “automotive regulatory credits,” or environmental credits, since 2015, according to an evaluation of the EV maker’s financial filings by Geoff Orazem, CEO of FedScout.
These incentives are largely derived from federal and state regulations in the U.S. that require automakers to sell some number of low-emission vehicles or buy credits from companies like Tesla, which often have an excess.
Regulatory credit sales go straight to Tesla’s bottom line. Credit revenue amounted to approximately 60% of Tesla’s net income in the second quarter of 2024.
Amazon founder Jeff Bezos leaves Aman Venice hotel, on the second day of the wedding festivities of Bezos and journalist Lauren Sanchez, in Venice, Italy, June 27, 2025.
Yara Nardi | Reuters
Amazon founder Jeff Bezos unloaded more than 3.3 million shares of his company in a sale valued at roughly $736.7 million, according to a financial filing on Tuesday.
The stock sale is part of a previously arranged trading plan adopted by Bezos in March. Under that arrangement, Bezos plans to sell up to 25 million shares of Amazon over a period ending May 29, 2026.
Bezos, who stepped down as Amazon’s CEO in 2021 but remains chairman, has been selling stock in the company at a regular clip in recent years, though he’s still the largest individual shareholder. He adopted a similar trading plan in February 2024 to sell up to 50 million shares of Amazon stock through late January of this year.
Bezos previously said he’d sell about $1 billion in Amazon stock each year to fund his space exploration company, Blue Origin. He’s also donated shares to Day 1 Academies, his nonprofit that’s building a chain of Montessori-inspired preschools across several states.
The most recent stock sale comes after Bezos and Lauren Sanchez tied the knot last week in a lavish wedding in Venice. The star-studded celebration, which took place over three days and sparked protests from some local residents, was estimated to cost around $50 million.
Google CEO Sundar Pichai addresses the crowd during Google’s annual I/O developers conference in Mountain View, California on May 20, 2025.
Camille Cohen | AFP | Getty Images
The Google Doodle is Alphabet’s most valuable piece of real estate, and on Tuesday, the company used that space to promote “AI Mode,” its latest AI search product.
Google’s Chrome browser landing pages and Google’s home page featured an animated image that, when clicked, leads users to AI Mode, the company’s latest search product. The doodle image also includes a share button.
The promotion of AI Mode on the Google Doodle comes as the tech company makes efforts to expose more users to its latest AI features amid pressure from artificial intelligence startups. That includes OpenAI which makes ChatGPT, Anthropic which makes Claude and Perplexity AI, which bills itself as an “AI-powered answer engine.”
Google’s “Doodle” Tuesday directed users to its search chatbot-like experience “AI Mode”
AI Mode is Google’s chatbot-like experience for complex user questions. The company began displaying AI Mode alongside its search results page in March.
“Search whatever’s on your mind and get AI-powered responses,” the product description reads when clicked from the home page.
AI Mode is powered by Google’s flagship AI model Gemini, and the tool has rolled out to more U.S. users since its launch. Users can ask AI Mode questions using text, voice or images. Google says AI Mode makes it easier to find answers to complex questions that might have previously required multiple searches.
In May, Google tested the AI Mode feature directly beneath the Google search bar, replacing the “I’m Feeling Lucky” widget — a place where Google rarely makes changes.