GLB

Brand · part of Sigura (Solenis)

Pool water-care chemicals (clarifiers, balancers, algaecides), in market since 1956.

Websiteglbpool.com ↗
CategoryChemical
Parent / ownerSigura (Solenis)
OwnershipSubsidiary
CountryUnited States
Known forPool water-care chemicals (clarifiers, balancers, algaecides), in market since 1956.

Company Timeline

DateEvent
1956GLB began developing swimming pool water treatment chemicals; its first product was created by microbiologist Dr. Robert Stern.
2019Lonza's former water care business was rebranded as Sigura, which holds the GLB brand.
2021-11Platinum Equity merged Sigura Water (owner of GLB) into Solenis.

Sources

Last updated 2026-06-24 · Next review 2026-07-24