Pricing power masks falling volume in the core business
- Petroleum Additives returned to revenue growth in Q2 2026 with $676 million in sales.
- Management passed on supply chain costs through aggressive price surcharges.
- Actual product shipment volumes for additives declined 3.8 percent in the second quarter.
- Specialty Materials operating profit doubled year over year to $22 million in Q2.
- NewMarket plans to bring major AMPAC capacity expansions online by late 2026.
Pricing power and rocket growth
NewMarket is leaning heavily on its pricing power. The core Petroleum Additives business reported a rebound in the second quarter of 2026. Sales grew to $676 million from $654 million a year earlier. The company achieved this by adding surcharges to offset rising costs from Middle East supply chain disruptions.
However, the second quarter 10-Q revealed a key weakness. Underlying product shipment volumes actually decreased 3.8 percent worldwide. This means the revenue growth was entirely driven by higher prices, rather than more customers buying more products. A business cannot rely on price hikes to cover shrinking volumes forever.
The Specialty Materials segment offset some of this concern. After a weak first quarter caused by a bad product mix, segment operating profit bounced back to $22 million in Q2 2026. This doubled the $11 million reported in the same period last year. It confirms that the defense business is fundamentally strong, though investors must accept highly unpredictable quarter-to-quarter results.
Additives fund the rocket bet
NewMarket sells chemicals that help fuels and lubricants perform better. Customers include global, national, and independent oil companies. This is the Petroleum Additives segment. It remains the company's main source of sales and profit.
The business works when NewMarket keeps long customer ties, sells technical products, and manages raw material costs. It struggles when customers buy less, competitors take share, or raw material swings squeeze margins before pricing catches up.
In January 2024, NewMarket added Specialty Materials through the AMPAC acquisition. AMPAC makes critical materials used mainly in solid rocket motors for space launch and military defense. Calca, acquired in October 2025, added Ultra Pure and high-purity hydrazine propellants.
This gives NewMarket a second growth path tied to defense and space demand. The segment can be lumpy because shipment timing and product mix change reported profit sharply from quarter to quarter.
What NewMarket sells
Lubricant Additives
These additives improve engine oils and industrial lubricants. They are part of the core Petroleum Additives segment.
Fuel Additives
These products improve fuel performance. They are a smaller but stable part of the core business.
AMPAC specialty materials
AMPAC makes critical materials used mainly in solid rocket motors. NewMarket expects to bring new ammonium perchlorate capacity online in late 2026.
High-purity hydrazine
Calca added Ultra Pure and high-purity hydrazine to the Specialty Materials segment. These are mission-critical propellants for aerospace and defense uses.
Q2 mix is still additives-heavy
Segment mix uses Q2 2026 reported net sales of $676 million for Petroleum Additives and $67 million for Specialty Materials.
What could go wrong
Core additive volume keeps falling
High impact · High oddsPetroleum Additives revenue grew in Q2 2026 solely due to surcharges while actual volumes dropped 3.8 percent. If structural shipment volumes continue to decline over time, profits will eventually slide once pricing power peaks.
AMPAC margins stay unpredictable
Medium impact · High oddsSpecialty Materials profit is highly volatile due to shipment timing and product mix. While Q2 was strong, future quarters could see sudden margin compression similar to Q1 2026.
Defense and space funding shifts
Medium impact · Medium oddsA large part of Specialty Materials revenue comes from U.S. government contractors and subcontractors. These programs depend on government priorities and annual appropriations. Contracts can also face early termination for convenience.
AMPAC expansion misses plan
Medium impact · Medium oddsNewMarket is investing heavily to expand AMPAC capacity. That project supports the Specialty Materials growth case. Delays, cost overruns, or weaker demand would reduce the payoff.
In one breath
What does NewMarket Corporation do?
NewMarket makes petroleum additives used in fuels and lubricants. It also owns AMPAC and Calca, which make specialty materials and propellants used in space and defense applications.
What is the bull case for NEU?
The bull case is that NewMarket uses its pricing power to defend strong additive margins while growing revenue. At the same time, AMPAC grows significantly as demand for solid rocket motor materials rises and new capacity comes online.
What should investors watch next?
Watch whether the core business is growing through actual volume increases or just price hikes. Also watch whether the AMPAC capacity expansion stays on track for completion by the end of 2026.
Sources and research notes
This page combines Finn's company research with public filings and other cited materials. The thesis is reviewed when material company information changes; Finn Scores use the latest available scoring data.
- Thesis reviewed
- September 13, 2026
- Score data
- September 27, 2026
- Reviewed by
- Shivam Bharuka
Comparable Specialty Chemicals companies
Companies near NewMarket Corporation in Finn's Specialty Chemicals industry ranking.

