COMPANYHISTORIES
SIC 3446

Architectural and Ornamental Metalwork

How the companies in this industry began, and the forces that shaped them.

3companies1956–1962founding years3still active0no longer operating
§ 01

The industry over time

Companies foundedEconomyTechnologyEnvironmentHistory
FoundedHarsco Corporation
1956
1958
TechnologyThe integrated circuit is demonstrated.
FoundedDrew Industries Inc.FoundedIMI plc
1962
EnvironmentSilent Spring launches the modern environmental movement.
1975
TechnologyThe personal-computer era begins.
1981
TechnologyThe IBM PC launches and sets a standard.
1984
TechnologyApple ships the Macintosh; the GUI era begins.
1989
HistoryThe Berlin Wall falls; global markets open up.
1991
TechnologyThe World Wide Web is released to the public.
1993
TechnologyThe Mosaic browser brings the web to everyone.
1995
TechnologyWindows 95 launches; the internet goes mainstream.
1997
EnvironmentThe Kyoto Protocol sets the first climate targets.
2004
TechnologySocial media and Web 2.0 take hold.
2007
TechnologyThe iPhone launches the smartphone era.
2010
TechnologyCloud computing goes mainstream for business.
2015
EnvironmentThe Paris Agreement sets global climate targets.
2020
EconomyThe COVID-19 pandemic upends the global economy.
2022
EconomyInflation spikes; central banks raise rates sharply.
2023
TechnologyGenerative AI reaches mainstream business use.
§ 02

The companies

Harsco Corporation →
Active · founded 1956
Harsco Corporation was formed in 1956 as the result of a merger between Harrisburg Steel Corporation, Heckett…
Drew Industries Inc. →
Active · founded 1962
Drew Industries Inc.
IMI plc →
Active · founded 1962 · England
IMI plc--formed in 1962 under the name Imperial Metal Industries Ltd., a wholly owned subsidiary of British…
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