Producer
Lonza Group
Lonza Group AG (Visp, Switzerland; SIX: LONN; ~CHF 6.7B revenue) is the world's largest pharmaceutical and biotech CDMO (Contract Development and Manufacturing Organization). Primary business is biologic drug manufacturing (mammalian cell culture, microbial fermentation) for pharma clients. Manufactured Moderna COVID-19 mRNA. Sold Specialty Ingredients (biocides: benzalkonium chloride, quats) to Arxada in 2021. Capsules and health ingredients division (HPMC and gelatin capsules) is the world's largest hard capsule manufacturer.
5
Inputs supplied
3
Goods downstream
5
Facilities
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Stories
What they make
5 inputs Lonza Group supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
pharmaceutical
Pharmaceutical capsule shells (gelatin / HPMC) →
chemical
Quaternary Ammonium Compounds (Quats: BAC, DDAC) →
chemical
Quaternary Ammonium Compounds (BAC/DDAC) →
chemical
Benzalkonium Chloride (BAK) Preservative →
pharmaceutical
GLP-1 Receptor Agonist Peptide API (Semaglutide / Liraglutide Type) →
Where it shows up
Goods downstream
Essential goods that depend on something Lonza Group makes — pick one to see the full supply chain.
Where they make it
5 facilities
Greenwood SC Biocides Plant →
USSouth Carolina · chemical_plant
US quat (benzalkonium chloride, DDAC) production for Lonza biocide product lines.
Lonza Capsugel — Colmar, France →
FRAlsace · manufacturing
Primary hard-shell gelatin and HPMC capsule manufacturing for pharmaceutical industry (Capsugel brand acquired 2017 for $5.5B); world's largest capsule manufacturing site.
Lonza Capsugel — Greenwood SC →
USSouth Carolina · manufacturing
North American Capsugel hard-shell gelatin capsule production; supplies US OTC and Rx pharmaceutical manufacturers.
Lonza Microbial Control Greenwood Plant →
USGreenwood, South Carolina · quaternary ammonium compound manufacturing
One of Lonza's primary US quat production facilities (BAC, DDAC, and related compounds). During COVID-19, this plant — along with the 2 other domestic quat producers — ran at maximum capacity yet could not meet demand for disinfectant wipes. Spunlace substrate shortage was the actual binding constraint that limited wipe output even with adequate quat supply.
Lonza Visp Chemical Complex →
CHValais · chemical_manufacturing
Large-scale quaternary ammonium compound synthesis including LONZAGARD BKC cGMP NF 50% pharma-grade BAK; key pharma preservative site
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Bioscience CDMO (Primary Business)
70%Capsules and Health Ingredients
25%Biocides (Divested to Arxada 2021)
5%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Origin2023
Lonza was founded in 1897 in Gampel, Valais, Switzerland — taking its name from the Lonza River whose hydroelectric power was used to run electrolytic nitrogen fixation plants for fertilizer production. Lonza used cheap Swiss hydropower to make carbide and acetylene at a time when cheap energy was the primary cost driver in chemical manufacturing. The chemical heritage expanded to vitamins, enzymes, and specialty chemicals over the 20th century. In 1999, Lonza acquired Microbiological Associates (a US biologic testing company) and began the pivot to pharmaceutical manufacturing. The transformative shift was acquiring Celltech Biologics in 2004 — UK bioreactor technology that became the foundation of Lonza's biologic CDMO business. By 2020, when Moderna had no manufacturing capacity for their mRNA vaccine, Lonza's Visp, Switzerland facility (built on the same site as their 1897 hydroelectric chemical factory) manufactured the mRNA drug substance. A hydroelectric nitrogen fixation company became the facility that manufactured the active ingredient of the first mRNA vaccine in human history.
Lonza Group AG ↗Did you know2023
Lonza is publicly known as a pharma CDMO and capsule manufacturer, but their Capsugel division makes the hard gelatin and HPMC capsule shells inside virtually every two-piece hard capsule supplement and medication in the world — approximately 35% of the global hard capsule market. The same Lonza Capsugel facility makes the capsule shell for a probiotic supplement from GNC AND the pharmaceutical hard capsule shell for a statin prescription drug AND the HPMC plant-based capsule for a vegan vitamin D3 supplement. Different products, different regulations, different customers — but the same injection-molded capsule manufacturing infrastructure. A Lonza capsule plant disruption would simultaneously affect over-the-counter vitamin supplies, prescription drug packaging, and clinical trial materials for novel drugs. Lonza's hard capsule business and their biologic CDMO business are linked only through Lonza's history — a Swiss energy-chemical-pharma conglomerate that ended up as the most critical CDMO for both hard capsules and bioreactor biologics.
Lonza Group AG ↗Concentration2023
Lonza Group's $5.5 billion acquisition of Capsugel in 2017 — combining Lonza (world's largest pharmaceutical contract development and manufacturing organization / CDMO) with Capsugel (world's largest empty hard-shell capsule manufacturer, formerly Pfizer's capsule division, then KKR PE portfolio) — created an unusual situation where the same company is simultaneously: (1) a major CDMO that develops and manufactures drug formulations for pharmaceutical clients (including those clients' capsule-filled products), and (2) the primary supplier of the empty capsule shells those drugs are put in. A pharmaceutical company that hires Lonza to fill and manufacture its drug capsule product is simultaneously buying the capsule shells from Lonza's Capsugel division. This creates a unique relationship where Lonza has visibility into both the drug formulation details (CDMO client) and the capsule supply chain (Capsugel client). Lonza's Capsugel concentration also means that a fire, force majeure, or regulatory shutdown at any major Capsugel manufacturing site would affect a significant fraction of global pharmaceutical finished dose production — capsule shells have essentially no inventory buffer (produced just-in-time for drug filling operations).
Lonza Group AG ↗