Monday, October 26, 2026

Back to today

From X

@convequity 8 clicks

Convequity on X

We see Nova ($NVMI) as a potential next-generation KLA ($KLAC), and we are backing it to take a larger share of semiconductor process-control spending. Its wins with leading chipmakers are strengthening that case. A leading global foundry has selected Nova’s materials-measurement tools for production of its next generation of transistors. Another chipmaker has adopted a different Nova platform for the same transition. These wins show Nova securing a place in the manufacturing processes behind more advanced chips. KLA’s broader process-control business has a strong emphasis on finding and analysing manufacturing defects. Nova is more concentrated on measuring chip dimensions, material composition and the chemistry used in production. KLA also competes in these areas, but they are more central to Nova’s business. These measurements help manufacturers understand whether each production step is delivering the intended result and where adjustments are needed. As logic chips and memory stacks become more complex, manufacturers need tighter control over the structures they build and the materials they use. Small variations can hurt performance or reduce the number of usable chips. We expect this to increase demand for Nova’s measurements and create more opportunities for its tools to become essential to production. In our view, the Western semiconductor supply chain badly needs new entrants. Equipment leaders $AMAT, $KLAC, $LRCX and Tokyo Electron, design-software vendors $SNPS, $CDNS and Siemens, and $TSM in manufacturing are too cautious and slow to match the pace of startups and highly driven Chinese challengers. Protecting existing products and the returns on past investments can make these incumbents reluctant to pursue technologies that threaten their established businesses.
@convequity

Convequity on X

Our least-favoured bet on next-generation nuclear: light-water SMRs. Smaller does not automatically mean cheaper. A 50–300 MW small modular reactor produces far less power than a 1 GW plant, but containment, site infrastructure and other costs may not shrink proportionately. Factory production and simpler safety systems can help, but those savings must outweigh the loss of scale. The result could be a higher cost per installed kilowatt, not a lower one. Advanced alternatives offer higher temperatures and more industrial uses. But we think many face a bigger obstacle than licensing: securing enough fuel. To understand the investment trade-offs, separate two questions: what cools the reactor, and what fuels it? Light water → Proven technology, established fuel supply. Uses ordinary water and fuel typically enriched below 5% uranium-235. Runs at around 300°C under pressure, producing electricity and lower-temperature heat. Its advantage is maturity; its limitation is that it cannot directly supply the hottest industrial processes. Shrinking it does not necessarily improve its economics. Sodium → Higher temperatures without high pressure. Transfers heat efficiently and operates near atmospheric pressure, reducing the need for heavy pressure-containing equipment. The catch: sodium burns in air and reacts violently with water, requiring strict separation and additional safeguards. Helium → High-temperature heat without a chemically reactive coolant. Can reach roughly 750°C or more, supporting more efficient electricity generation and industrial heat. Helium does not burn or react chemically, but the system operates under pressure and must stay leak-tight. Leading designs also require specialised TRISO fuel. Fluoride salts → High-temperature heat at low pressure, without sodium’s fire risk. The challenges are corrosion, suitable materials and preventing the salt from freezing. Some designs, such as Kairos Power’s, use salt to cool solid TRISO fuel. Others dissolve the fuel in the salt itself. These are different designs with different fuel requirements. Then come two separate fuel bottlenecks: HALEU is about uranium enrichment. It contains more than 5% but less than 20% uranium-235. Many leading sodium-, helium- and fluoride-salt-cooled designs need it, although not every advanced reactor does. Western production remains limited. Centrus Energy ($LEU) has produced small quantities with demonstration equipment and targets new enrichment capacity in 2029. We do not expect sufficient supply for broad deployment before the late 2020s at the earliest. TRISO is about fuel manufacturing — not a type of coolant. Tiny uranium-bearing particles are wrapped in carbon and ceramic layers designed to retain radioactive fission products even at roughly 1,600°C. That is a major safety advantage, but manufacturing and quality control are demanding. US production already exists, but capacity needs to expand substantially. X-energy’s ( $XE) larger TX-1 facility is still under construction. Helium-cooled and some salt-cooled designs therefore face both bottlenecks: getting HALEU, then turning it into finished TRISO fuel. For investors, a reactor licence is not a fuel supply chain. And a smaller reactor is not automatically a better investment.

MYR Group q3’26 Earnings Preview

MYR Group’s Q3 2026 preview cites data-center and power transmission demand, with long-term service agreements supporting margin growth and…

Mosaic, Part One: The Story

Mosaic’s history traces the 2004 Cargill-IMC merger and the phosphate and potash mines that shaped NYSE: MOS.

Mosaic, Part Two: The Deep Dive

Mosaic, NYSE: MOS, is the subject of a second audio program for professional investors analyzing fertilizer producers.

WRBY · long

Warby Parker

Warby Parker's $25 valuation does not capture potential upside from smartglasses alongside its core omnichannel eyewear business.

Vicor Update, Part Three

Vicor’s $66.6 million in AI power-delivery royalties generated about $50 million of operating profit, eclipsing its module business as…

Monte Investments Market Brief Vol. CXXXII

CoreWeave and neocloud peers face financing pressure, but sold-out GPU capacity and rising H100 and B200 rental rates support continued AI…

Publications we follow

Every publication on this site, hand-picked.

129 publications

Newsletters 109

X accounts we follow

Every account on this site, hand-picked.

91 accounts

Investor letters we follow

190 firms

Sectors

Ordered by how often our editor reaches for them.