Specialty Minerals Inc.

What Specialty Minerals Inc. does

Specialty Minerals Inc. is a US-based specialty chemicals manufacturer and a wholly-owned subsidiary of Minerals Technologies Inc. (NYSE: MTX), operating from its corporate headquarters in Bethlehem, Pennsylvania. The company produces Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC), two complementary mineral product families that are specially formulated for customer-specific application needs. It self-describes as the largest supplier and global leader in these product categories. Production is anchored by four US manufacturing facilities in Ste. Genevieve (Missouri), Lucerne Valley (California), Canaan (Connecticut), and Adams (Massachusetts), supported by an EMEA regional office in Birmingham, United Kingdom.

The company sells into four primary industrial verticals: Paper & Packaging (the lead segment, where it leverages its position in paper filler technologies and packaging applications), Automotive (additives delivering strength, durability, and dimensional stability), Construction (customizable performance additives for construction materials), and Food, Pharma & Consumer (tailored ingredients meeting global regulatory requirements). Its go-to-market is sales-led and B2B-direct, operating through regional sales contacts in North America and EMEA with quote-based pricing and multi-year contracts. Customer acquisition runs through inquiry forms on the corporate website and direct engagement at regional contact points, with no consumer-facing digital channel or app presence.

Commercially, the business operates a vertically integrated mineral-to-market model, drawing on parent-company mineral reserves and R&D facilities to differentiate on formulation specificity rather than commodity pricing. Pricing is not publicly disclosed and there is no transparent self-serve channel. The company carries no disclosed patents, certifications, awards, partnerships, or M&A activity in the provided data, and no direct revenue figure is reported at the subsidiary level — performance is captured within Minerals Technologies Inc.'s consolidated public reporting.

Name

Specialty Minerals Inc.

Legal name

Specialty Minerals Inc.

Website

https://specialtyminerals.com

Company type

Private

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Specialty Minerals Inc., a subsidiary of Minerals Technologies Inc. (NYSE: MTX), manufactures Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC) and is the self-described global leader in both. It sells tailored mineral additives to industrial customers across paper & packaging, automotive, construction, and food/pharma/consumer verticals.

Ownership category

akta.pro rank

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure

Revenue model

1. Calcium Carbonate Products: Sale of Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC) to industrial customers across multiple sectors including paper, automotive, construction, food, and pharmaceuticals

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Specialty Minerals Inc. manufactures and globally supplies Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC), specially designed mineral additives engineered to customer-specific application requirements. Its products serve paper & packaging (paper filler technologies), automotive (additives for strength, durability, and dimensional stability), construction (customizable performance additives), and food/pharmaceutical/consumer goods (tailored ingredients meeting global compliance requirements).

Product overview

Specialty Minerals Inc. is a supplier and global leader providing Precipitated Calcium Carbonate (PCC) and Ground Calcium Carbonate (GCC) — two complementary mineral products that are specially designed and customized for customers' specific application needs. The company operates across four primary market segments: Paper & Packaging (leveraging their leadership in paper filler technologies and packaging applications), Automotive (providing additives for strength, durability, and dimensional stability), Construction (delivering customizable and reliable performance for construction material applications), and Food & Pharmaceuticals (offering tailored solutions meeting global requirements and a range of ingredients for consumer goods).

Differentiator

Problem solved

Functional benefit

Products and services

• Precipitated Calcium Carbonate (PCC)

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators1 record

Recent moves4 records

Expansion highlights3 records

Direct peers

• Mississippi Lime Company: Producer of high-calcium lime and calcium-based products including precipitated calcium carbonate; serves overlapping industrial customers in paper, water treatment, and chemical processing.
• Huber Engineered Materials: J.M. Huber division producing ground calcium carbonate and specialty mineral additives for paper, plastics, construction, and personal care; directly comparable product lines in calcium carbonate fillers and extenders.
• Omya: Swiss-based global producer of ground calcium carbonate (GCC) and related mineral fillers for paper, polymers, coatings, and food applications; competes head-to-head with Specialty Minerals in industrial and food-grade calcium carbonate markets.
• Imerys: Global leader in mineral-based specialty solutions including ground and precipitated calcium carbonate for paper, automotive, construction, and consumer applications; directly comparable product portfolio and customer segments to Specialty Minerals.
• Schaefer Kalk: European producer of ground and precipitated calcium carbonate and lime-based specialty products; competes in the same filler and extender applications for paper, construction, and industrial customers.

Regional players

• Nordkalk: Northern European producer of limestone-based products including ground calcium carbonate; comparable in GCC technology and paper-industry application focus, primarily serving EMEA rather than competing directly in Specialty Minerals' core North American footprint.
• Maruo Calcium Co. Ltd. Japanese producer of calcium carbonate products serving paper, plastics, and food applications in Asia-Pacific; regionally comparable peer in PCC/GCC technology and end markets.

Broad incumbents

• Minerals Technologies Inc. NYSE-listed parent of Specialty Minerals; broader portfolio spanning PCC, GCC, bentonite, and other performance minerals, providing a parent-level benchmark for Specialty Minerals' positioning and economics.
• Carmeuse: Global lime and calcium-based products manufacturer; overlaps with Specialty Minerals in calcium-derived industrial inputs used in steel, construction, chemicals, and environmental applications.
• Solvay: Global chemicals major with a broad specialty minerals and additives portfolio including calcium carbonate offerings; much larger scope but overlaps with Specialty Minerals in industrial fillers and food/pharma excipient categories.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/specialty-minerals-inc.

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Specialty Minerals Inc.