What Sachtleben International does

Sachtleben Chemie International GmbH is a specialty chemicals manufacturer headquartered at the Duisburg/Homberg chemical park in Duisburg, Germany, producing high-purity barium sulfate (including the BLANC FIXE XR grade used in medical applications since 1975), zinc sulfide, lithopone, and nano-fine titanium dioxide. All production occurs at the company's single Duisburg manufacturing site, which has been in continuous operation since the firm was founded in 1892 by Dr. Rudolf Sachtleben with 50 employees. The facility carries ISO 9001, ISO 14001, ISO 50001, GMP, Halal, and Kosher certifications, supporting qualification into regulated end-markets. Notable technical assets include the world's first dilute acid recovery plant, commissioned on site in 1989, and a nano-fine titanium dioxide production line established in 2000.

Sachtleben's products are sold as functional additives and specialty pigments to industrial customers across seven primary verticals: coatings, plastics, pharmaceuticals, cosmetics, fibers, films, and battery technology. The company operates a direct B2B sales model, supplying inputs that customers incorporate into their own formulations, and emphasizes tailor-made additive systems and close cooperation on process optimization rather than commodity-grade supply. Nano-fine TiO2 is positioned as an active material and performance additive for battery applications, alongside the company's heritage barium sulfate and zinc sulfide franchises. Pricing is quote-based and not publicly disclosed.

On February 1, 2026, Venator Germany GmbH divested its barium sulphate, zinc-sulfide, and nano-fine titanium dioxide business to International Chemical Investors Group (ICIG), a privately-held chemical-sector investor. Following the transaction, Sachtleben was re-established as an independent operating brand under ICIG ownership, retaining the original 1892 name and Duisburg production base. The company is privately held, generates revenue through direct specialty chemical sales, and does not publicly disclose financial figures.

Name

Sachtleben International

Legal name

Sachtleben Chemie International GmbH

Website

https://sachtleben.de

Company type

Private

Founded year

1892

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Sachtleben Chemie International GmbH is a Duisburg, Germany-based specialty chemicals manufacturer producing high-purity barium sulfate, zinc sulfide, lithopone, and nano-fine titanium dioxide for coatings, plastics, pharma, cosmetics, fibers, films, and battery technology customers. Privately held under ICIG since February 2026.

Ownership category

akta.pro rank

Product category

Specialty Chemicals

NAICS

Paint and Coating Manufacturing (32551), Synthetic Dye and Pigment Manufacturing (32513)

SIC

Miscellaneous Chemical Products (2890), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851), Industrial Organic Chemicals (2860)

akta.pro primary industry

Packaging & Can Coatings (IMAEAGAF)

akta.pro secondary industry

Industrial Minerals Trading (Phosphate, Potash, Sulfur, Borates, Barite, Talc) (IMAKAJAF)

Keywords

• Specialty chemicals manufacturing
• Functional additives
• Barium sulfate production
• Titanium dioxide pigments
• Industrial chemical additives

Headquarters

HQ city

Duisburg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Specialty Chemicals and Functional Additives: B2B sales of high-purity barium sulfate, zinc sulfide, lithopone and nano-fine titanium dioxide to industrial customers across coatings, plastics, pharmaceuticals, cosmetics, fibers, films and battery technology sectors

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Sachtleben manufactures and sells high-purity barium sulfate (including BLANC FIXE XR), zinc sulfide, lithopone, and nano-fine titanium dioxide functional additives and specialty pigments at its Duisburg, Germany site. These products are sold as B2B inputs to industrial customers in coatings, plastics, pharmaceuticals, cosmetics, fibers, films, and battery technology. Production is carried out under controlled conditions with ISO, GMP, Halal and Kosher certifications.

Product overview

Sachtleben International is a chemical company that offers a portfolio of specialty chemicals and functional additives. The company produces four main product lines: high-purity barium sulfate (including BLANC FIXE XR), zinc sulfide, lithopone, and nano-fine titanium dioxide — all manufactured under controlled conditions at their Duisburg, Germany site. These functional additives and specialty pigments serve demanding industries including coatings, plastics, pharmaceuticals, cosmetics, fibers, films, and battery technology. The company operates as part of the ICIG group since 2026.

Differentiator

Problem solved

Functional benefit

Products and services

• Barium sulfate (BLANC FIXE XR) High-purity barium sulfate (including the BLANC FIXE XR grade) manufactured under controlled conditions at the Duisburg site for industrial customers in coatings, plastics, pharmaceuticals, cosmetics, fibers, and films. The high-purity BLANC FIXE XR grade has been qualified for medical applications since 1975.
• Zinc sulfide High-purity zinc sulfide functional additive produced at the Duisburg site, used across coatings, plastics, and battery technology applications.
• Zinc sulfide & Barium Sulfate combination products Combined functional additive solutions that combine zinc sulfide and barium sulfate to deliver tailored performance characteristics for specialized industrial applications.
• Nano-fine Titanium Dioxide Nano-fine titanium dioxide particles combined with tailor-made additive systems that deliver protection, extended shelf life, and improved performance in battery technology, coatings, and other advanced material applications requiring nano-scale properties.
• Lithopone Specialty lithopone pigment manufactured under controlled conditions at the Duisburg site, used as a functional additive in coatings and other industrial applications.

Quantifiable outcome

• High-purity BaSO4 BLANC FIXE XR used in medical applications since 1975

Segments7 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Venator Materials: Former parent of the Sachtleben business unit and a global producer of TiO2 and performance additives. Most directly comparable as the source of Sachtleben's product portfolio, customer overlap in coatings and plastics, and shared technology heritage.
• Tronox Holdings: One of the world's largest TiO2 producers with a broad pigments and performance chemicals portfolio. Comparable because Sachtleben's nano-fine and pigmentary TiO2 lines compete directly in coatings, plastics, and specialty TiO2 applications.
• Kronos Worldwide: Vertically integrated TiO2 producer serving coatings, plastics, and paper. Comparable as a TiO2-focused competitor with overlapping end-markets in coatings and plastics, where Sachtleben's nano-TiO2 and TiO2-containing lithopone compete for share.
• Cathay Industries: Global inorganic pigments and functional additives platform. Comparable because Cathay's high-purity iron oxide, barium sulfate, and functional additive lines serve the same coatings, plastics, and specialty industrial customers as Sachtleben.
• INEOS Pigments: Producer of TiO2 and specialty inorganic pigments serving coatings and plastics customers. Comparable as a Western inorganic-pigment competitor with overlapping specialty-grade TiO2 positioning and similar coatings-industry focus.
• Heubach Group: Global pigments and specialty chemicals platform with strong positions in inorganic and organic pigments, including lithopone-style products. Comparable because Sachtleben's lithopone and zinc sulfide lines directly overlap with Heubach's pigment portfolio.

Broad incumbents

• Chemours Company: Major TiO2 (Ti-Pure) producer and broad specialty chemicals incumbent. Comparable in TiO2 chemistry serving coatings and plastics, and as a global specialty additives reference point, though Chemours operates across a much wider portfolio.
• Huntsman Corporation: Diversified specialty chemicals producer with pigments, additives, and advanced materials serving coatings, plastics, and industrial markets. Comparable in the specialty additives and pigments space, though Huntsman's portfolio is much broader than Sachtleben's.
• Solvay Specialty Silica: Specialty chemical incumbent with functional additives and high-purity inorganic chemistries across pharma, personal care, and industrial applications. Comparable as a large European specialty chemical peer overlapping with Sachtleben's pharma/cosmetics-grade barium sulfate customers.

Emerging players

• Venator's prior Barium Sulfate assets (now Elementis/Solvay adjacents): Specialty additives and high-purity barium sulfate producers active in personal care and industrial applications. Comparable as specialists in functional fillers and additives whose portfolios overlap with Sachtleben's BLANC FIXE XR and zinc sulfide product lines.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance6 records

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 Sachtleben International