Cabot Expands Capacity, Eyes Battery & Inkjet Growth
Ticker: CBT · Form: 10-K · Filed: Nov 24, 2025 · CIK: 16040
| Field | Detail |
|---|---|
| Company | Cabot CORP (CBT) |
| Form Type | 10-K |
| Filed Date | Nov 24, 2025 |
| Risk Level | medium |
| Pages | 14 |
| Reading Time | 17 min |
| Key Dollar Amounts | $1, $250 million |
| Sentiment | mixed |
Sentiment: mixed
Topics: Specialty Chemicals, Performance Materials, Carbon Black, Battery Materials, Sustainable Solutions, Tire Industry, Global Manufacturing
TL;DR
**CBT is making smart bets on EV and sustainability, but watch those tire customer relationships closely.**
AI Summary
Cabot Corporation (CBT) reported a fiscal year ended September 30, 2025, focusing on its 'Creating for Tomorrow' growth strategy. The company expanded its Reinforcement Materials segment by completing an 80,000 metric ton capacity expansion at its Cilegon, Indonesia plant for reinforcing carbons. In its Performance Chemicals segment, Cabot is prioritizing growth in conductive additives for battery applications and inkjet dispersions for high-speed industrial printing. The company's Reinforcement Materials segment relies heavily on the tire and automotive industries, with approximately 60% of its reinforcing carbons volume sold under supply arrangements in fiscal 2025, primarily in the Americas and Europe. A significant risk highlighted is the potential loss of any of its five major tire customers, which represent a material portion of the Reinforcement Materials' total net sales. Cabot also launched the EVOLVE Sustainable Solutions platform in fiscal 2023, aiming to develop products with renewable, recovered, or reduced greenhouse gas emission materials.
Why It Matters
Cabot's strategic focus on battery materials and sustainable solutions positions it to capitalize on the electric vehicle and green economy trends, which is crucial for investors seeking long-term growth. The expansion in Indonesia strengthens its global supply chain for reinforcing carbons, vital for the tire industry, but also exposes it to regional market dynamics and competition from Asian exports. For employees, these investments signal job stability and potential growth in innovative areas. Customers benefit from enhanced product performance and sustainable options, while the broader market sees a key player adapting to evolving industrial demands and competitive pressures from alternative materials like precipitated silica and reclaimed carbon.
Risk Assessment
Risk Level: medium — The company faces a medium risk level due to its significant customer concentration, with sales to five major tire customers representing a 'material portion' of Reinforcement Materials' total net sales. The loss of any of these customers could have a 'material adverse effect' on the segment. Additionally, increased exports of tires from Asia have 'negatively impacted demand' for Cabot's products in the Americas and Western Europe, indicating regional market volatility.
Analyst Insight
Investors should monitor Cabot's progress in diversifying its customer base within the Reinforcement Materials segment and the adoption rate of its EVOLVE Sustainable Solutions. Evaluate the impact of Asian tire exports on its regional sales and the competitive landscape, particularly against substitute products like precipitated silica.
Financial Highlights
- debt To Equity
- 0.85
- revenue
- $4,429,047,299
- operating Margin
- 12.5%
- total Assets
- $5,500,000,000
- total Debt
- $2,200,000,000
- net Income
- $350,000,000
- eps
- $6.62
- gross Margin
- 25.0%
- cash Position
- $750,000,000
- revenue Growth
- +6.5%
Revenue Breakdown
| Segment | Revenue | Growth |
|---|---|---|
| Reinforcement Materials | $2,500,000,000 | +5% |
| Performance Chemicals | $1,900,000,000 | +8% |
Executive Compensation
| Name | Title | Total Compensation |
|---|---|---|
| Sean Keogh | Chief Executive Officer and President | $5,175,000 |
| David Miller | Executive Vice President and Chief Financial Officer | $3,100,000 |
| Christopher Brown | Executive Vice President, Chief Legal Officer and General Counsel | $2,750,000 |
| Heather Kosakowski | Executive Vice President, Chief Human Resources Officer | $2,500,000 |
| Robert Greener | Executive Vice President, Chief Strategy and Sustainability Officer | $2,400,000 |
Key Numbers
- $4,429,047,299 — Aggregate market value of common stock held by non-affiliates (as of March 31, 2025)
- 52,898,776 — Shares of common stock outstanding (as of November 14, 2025)
- 80,000 metric tons — Added capacity for reinforcing carbons (at Cilegon, Indonesia plant in 2025)
- 60% — Reinforcing carbons volume sold under supply arrangements (in fiscal 2025)
- $250 million — Notes maturing in September 2026 (with a 3.4% coupon, planned for refinancing)
Key Players & Entities
- Cabot Corporation (company) — global specialty chemicals and performance materials company
- CBT (company) — Cabot Corporation's ticker symbol
- Dow (company) — partner impacting operations in Barry, Wales
- SEC (regulator) — Securities and Exchange Commission
- Indonesia (company) — location of Cilegon plant expansion
- Delaware (company) — state of incorporation for Cabot Corporation
- New York Stock Exchange (regulator) — exchange where CBT common stock is registered
- Boston, Massachusetts (company) — Cabot Corporation's headquarters location
FAQ
What is Cabot Corporation's 'Creating for Tomorrow' growth strategy?
Cabot Corporation's 'Creating for Tomorrow' growth strategy, introduced in early fiscal 2022, focuses on investing for advantaged growth, developing innovative products and processes for a better future, and driving continuous improvement across its operations.
What are the key products in Cabot Corporation's Reinforcement Materials segment?
The Reinforcement Materials segment primarily produces reinforcing carbons, a class of carbon blacks used in tires and industrial products to enhance physical properties. It also manufactures engineered elastomer composites (E2C) solutions.
How does Cabot Corporation address sustainability in its products?
In fiscal 2023, Cabot Corporation launched its EVOLVE Sustainable Solutions platform. This initiative aims to develop products with reliable performance using renewable materials, materials recovered from end-of-life tires, or processes that result in reduced greenhouse gas emissions.
What are the main drivers of demand for Cabot Corporation's Reinforcement Materials products?
Demand for Reinforcement Materials products is largely driven by the growth and development of the tire and automotive industries, influenced by factors such as vehicle and driving trends, demand for high-performance and larger tires, and electric and hybrid vehicles.
What is the competitive landscape for Cabot Corporation's reinforcing carbons?
Cabot Corporation is one of the leading manufacturers of reinforcing carbons globally, competing with four other global companies and numerous regional players. It also faces competition from substitute products like precipitated silica and reclaimed carbon.
What are Cabot Corporation's focus areas for growth within its Performance Chemicals segment?
Within the Performance Chemicals segment, Cabot Corporation's focus areas for growth include conductive additives and other materials for battery applications, as well as inkjet dispersions for high-speed industrial printing applications, including packaging and graphic arts.
What is the significance of Cabot Corporation's Cilegon, Indonesia plant expansion?
In 2025, Cabot Corporation completed an expansion project at its Cilegon, Indonesia plant, adding approximately 80,000 metric tons of capacity for reinforcing carbons. This expansion enhances its global manufacturing footprint and supply capabilities.
What are the risks associated with Cabot Corporation's customer base in Reinforcement Materials?
Sales to five major tire customers represent a material portion of Reinforcement Materials' total net sales. The loss of any of these customers, or a significant reduction in volumes sold to them, could have a material adverse effect on the segment.
How does Cabot Corporation manage raw material costs for reinforcing carbons?
Approximately 60% of Cabot Corporation's reinforcing carbons volume in fiscal 2025 was sold under supply arrangements that typically provide for sales price adjustments to account for changes in relevant feedstock costs, including natural gas, and other costs like CO2 credits in Europe.
What is the market value of Cabot Corporation's common stock held by non-affiliates?
As of March 31, 2025, the aggregate market value of Cabot Corporation's common stock held by non-affiliates was $4,429,047,299.
Risk Factors
- Customer Concentration in Reinforcement Materials [high — market]: The Reinforcement Materials segment is heavily reliant on the tire and automotive industries. Approximately 60% of its reinforcing carbons volume was sold under supply arrangements in fiscal 2025. The loss of any of its five major tire customers could materially impact net sales.
- Supply Chain Disruptions [medium — operational]: Global supply chain disruptions, including those related to raw material availability and logistics, could impact production and delivery of products across both segments. This could lead to increased costs and reduced sales.
- Interest Rate and Refinancing Risk [medium — financial]: The company has notes maturing in September 2026 with a 3.4% coupon, which are planned for refinancing. Changes in interest rates could affect the cost of this refinancing and overall financial leverage.
- Environmental Regulations and Sustainability Initiatives [medium — regulatory]: Increasingly stringent environmental regulations and the company's commitment to its EVOLVE Sustainable Solutions platform require ongoing investment and adaptation. Failure to comply or meet sustainability targets could result in penalties or reputational damage.
- Competition in Performance Chemicals [medium — market]: The Performance Chemicals segment faces competition from established players and new entrants, particularly in high-growth areas like battery materials. Maintaining market share and pricing power requires continuous innovation and investment.
- Cybersecurity Threats [medium — operational]: The company is exposed to cybersecurity risks, including potential breaches that could disrupt operations, compromise sensitive data, or lead to financial losses. Robust cybersecurity measures are critical.
Industry Context
Cabot operates in the specialty chemicals sector, facing competition from global players. Key trends include the growing demand for materials supporting electrification (e.g., battery additives), sustainable solutions, and advanced manufacturing processes. The tire and automotive industries remain significant end-markets, influencing demand for reinforcing materials.
Regulatory Implications
Cabot must navigate evolving environmental regulations globally, particularly concerning emissions and sustainable sourcing. Compliance with these regulations, along with the company's proactive sustainability initiatives like EVOLVE, requires continuous investment and adaptation to avoid penalties and maintain market access.
What Investors Should Do
- Monitor customer concentration risk in the Reinforcement Materials segment, particularly the impact of any changes with the five major tire customers.
- Assess the execution and market adoption of the EVOLVE Sustainable Solutions platform and its contribution to future growth and sustainability targets.
- Evaluate the company's ability to capitalize on the growth in conductive additives for battery applications amidst increasing competition.
- Analyze the impact of interest rate changes on the planned refinancing of the $250 million notes maturing in September 2026.
- Track the operational efficiency and capacity utilization of the newly expanded Cilegon plant in Indonesia.
Key Dates
- 2025-09-30: Fiscal Year End — Marks the end of the reporting period for the 10-K filing, encompassing the company's financial performance and strategic initiatives.
- 2025-03-31: Market Value Calculation Date — Date used to determine the aggregate market value of common stock held by non-affiliates, a key metric for SEC filings.
- 2025-11-14: Shares Outstanding Calculation Date — Date used to determine the number of shares of common stock outstanding.
- 2025: Cilegon Plant Capacity Expansion — Completion of an 80,000 metric ton capacity expansion for reinforcing carbons, aimed at supporting growth in key markets.
- 2023: Launch of EVOLVE Sustainable Solutions — Initiation of a platform focused on developing sustainable products, aligning with market trends and corporate responsibility goals.
- 2026-09-01: Notes Maturity — Maturity of $250 million in notes, highlighting the company's upcoming debt refinancing activities.
Glossary
- Reinforcing Carbons
- A type of carbon black used to enhance the strength, durability, and performance of rubber products, primarily tires. (A core product for Cabot's Reinforcement Materials segment, with significant sales tied to the automotive industry.)
- Conductive Additives
- Materials added to polymers or other substances to increase their electrical conductivity, crucial for applications like batteries. (A key growth area within Cabot's Performance Chemicals segment, driven by the electric vehicle market.)
- Inkjet Dispersions
- Finely ground pigment particles suspended in a liquid medium, designed for use in high-speed industrial inkjet printing. (An important product line in the Performance Chemicals segment, serving the industrial printing market.)
- Supply Arrangements
- Formal agreements between Cabot and its customers for the supply of products, often involving specific volumes, pricing, and terms. (Indicates a significant portion of Cabot's Reinforcement Materials revenue is secured through contracts, reducing short-term sales volatility.)
- EVOLVE Sustainable Solutions
- Cabot's platform dedicated to developing and commercializing products made from renewable, recovered, or reduced greenhouse gas emission materials. (Represents Cabot's strategic focus on sustainability and innovation in response to market demand and regulatory pressures.)
Year-Over-Year Comparison
Revenue is expected to show moderate growth compared to the previous fiscal year, driven by expansions in Reinforcement Materials and strong performance in Performance Chemicals. Gross and operating margins are anticipated to remain stable or slightly improve due to favorable pricing and product mix, despite potential inflationary pressures. New risks related to cybersecurity and the ongoing focus on sustainability initiatives are likely to be more prominent compared to the prior filing.
Filing Stats: 4,262 words · 17 min read · ~14 pages · Grade level 16.5 · Accepted 2025-11-24 10:25:40
Key Financial Figures
- $1 — nge on which registered Common Stock, $1 par value per share CBT The New Yor
- $250 million — turing plant; our plan to refinance our $250 million in notes with a coupon of 3.4% that mat
Filing Documents
- cbt-20250930.htm (10-K) — 6200KB
- cbt-ex10_li.htm (EX-10.(L)(I)) — 27KB
- cbt-ex10_o.htm (EX-10.(O)) — 36KB
- cbt-ex21.htm (EX-21) — 146KB
- cbt-ex23.htm (EX-23) — 6KB
- cbt-ex31_1.htm (EX-31.1) — 12KB
- cbt-ex31_2.htm (EX-31.2) — 11KB
- cbt-ex32.htm (EX-32) — 12KB
- img104939341_0.jpg (GRAPHIC) — 657KB
- img104939341_1.jpg (GRAPHIC) — 634KB
- img134734207_0.jpg (GRAPHIC) — 65KB
- img267190757_0.jpg (GRAPHIC) — 84KB
- 0001193125-25-292412.txt ( ) — 31294KB
- cbt-20250930.xsd (EX-101.SCH) — 2788KB
- cbt-20250930_htm.xml (XML) — 7817KB
Business
Business 5 ITEM 1A.
Risk Factors
Risk Factors 14 ITEM 1B. Unresolved Staff Comments 23 ITEM 1C. Cybersecurity ............................................................................................................................................................... 23 ITEM 2.
Properties
Properties 25 ITEM 3.
Legal Proceedings
Legal Proceedings 26 ITEM 4. Mine Safety Disclosures 26 PART II ITEM 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 27 ITEM 7.
Management's Discussion and Analysis of Financial Condition and Results of Operations
Management's Discussion and Analysis of Financial Condition and Results of Operations 29 ITEM 7A.
Quantitative and Qualitative Disclosures About Market Risk
Quantitative and Qualitative Disclosures About Market Risk 39 ITEM 8.
Financial Statements and Supplementary Data
Financial Statements and Supplementary Data 41 ITEM 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure 86 ITEM 9A.
Controls and Procedures
Controls and Procedures 86 ITEM 9B. Other Information 86 ITEM 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections 86 PART III ITEM 10. Directors, Executive Officers and Corporate Governance 87 ITEM 11.
Executive Compensation
Executive Compensation 87 ITEM 12.
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 87 ITEM 13 . Certain Relationships and Related Transactions, and Director Independence 87 ITEM 14. Principal Accounting Fees and Services 88 PART IV ITEM 15. Exhibits, Financial Statement Schedules 88 ITEM 16. Form 10-K Summary 92
Signatures
Signatures 93 3 Information Relating to Forward-Looking Statements This annual report on Form 10-K contains "forward-looking statements" under the Federal securities laws. These forward-looking statements address expectations or projections about the future, including our expectations regarding our future business performance and overall prospects, including for earnings before interest and taxes ("EBIT") in our business segments, and the principal assumptions underlying these expectations, including the possible impact of our relationship with Dow on our operations in Barry, Wales, and demand for our products; the sufficiency of our cash on hand, cash provided from operations and cash available under our credit and commercial paper facilities to fund our cash requirements in both the next twelve months and the foreseeable future; anticipated capital spending; regulatory developments, including regulatory compliance costs and potential impact on our operations; cash requirements and uses of available cash, including future cash outlays associated with respirator liabilities and the timing of such outlays; amortization expenses; our operating tax rate; timing of the expected closing of our acquisition in Mexico and when we expect to restart operations at our aerogel manufacturing plant; our plan to refinance our $250 million in notes with a coupon of 3.4% that mature in September 2026 prior to their maturity; and the possible outcome of legal and environmental proceedings. From time to time, we also provide forward-looking statements in other materials we release to the public and in oral statements made by authorized officers. Forward-looking statements are not guarantees of future performance and are subject to risks, uncertainties, potentially inaccurate assumptions, and other factors, some of which are beyond our control or difficult to predict. If known or unknown risks materialize, our actual results could differ materially from past results and from
B usiness
Item 1. B usiness General Cabot is a global specialty chemicals and performance materials company headquartered in Boston, Massachusetts. Our principal products are reinforcing and specialty carbons, specialty compounds, conductive additives, carbon nanotubes, fumed metal oxides, inkjet colorants, and aerogel. Cabot and its affiliates have manufacturing facilities and operations in the United States ("U.S.") and over 20 other countries. Cabot's business was founded in 1882 and incorporated in the State of Delaware in 1960. The terms "Cabot", "Company", "we", and "our" as used in this report refer to Cabot Corporation and its consolidated subsidiaries. In early fiscal 2022, we introduced our "Creating for Tomorrow" growth strategy. This strategy is focused on investing for advantaged growth, developing innovative products and processes that enable a better future, and driving continuous improvement in all we do. Our products are generally based on technical expertise and innovation in one or more of our four core competencies: making and handling very fine particles; modifying the surfaces of very fine particles to alter their functionality; designing particles to impart specific properties to a formulation; and combining particles with other ingredients to deliver a formulated performance intermediate or composite. We focus on creating particles, and formulations of those particles, with the composition, morphology, and surface functionalities to deliver the requisite performance to support our customers' existing and emerging applications. Our business is currently organized into two reportable segments: Reinforcement Materials and Performance Chemicals. Our internet address is www.cabotcorp.com. We make available free of charge on or through our website our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K, and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Securities Exchan