Koppers Holdings
Hiring · 35 open jobsGeneral information
Koppers Holdings makes chemical products used in construction and industry. Its Wood Enhancement Technologies line treats lumber under pressure so it lasts longer, including wood used for railroads. Two other products, creosote and carbon pitch, are used to make carbon black and to produce aluminum and steel. A third product, naphthalene, is used in making concrete. Koppers Holdings is based in Pittsburgh, Pennsylvania.
Currently, there's a total of 26 job openings at Koppers Holdings. Over the last 30 days, 42 jobs were added and 18 were removed (job postings usually stay up ~14 days before being removed). Koppers Holdings is an H-1B sponsor.1
Week by week at Koppers Holdings
New listings added per week
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Tracking since August 4, 2026 · day 42 of 60
Velocity stats appear after 60 days of clean history. We're on day 42, with 18 days to go.
A weekly-adds chart drawn from that window would mostly show the day we started looking, not how Koppers Holdings hires. Every window control above is disabled, and each one says when it opens.
Roles added per week
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Busiest week in this window
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Tracked by InterviewOS since
August 2026
Days of clean history
42 / 60
velocity stats unlock at 60 days
Open roles right now
35
Open jobs
35 open · updated todayPage 1 of 2, most recently added first · Download (CSV)2
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Score your CV for free before you applyVisa sponsorship
Does Koppers Holdings sponsor visas? Using USCIS data, we've collected the number of H-1Bs granted from 2021 to 2023 as well as the number of petitions they've requested so far this year. Koppers Holdings is a likely employer for applicants who require sponsorship. Currently, they have 3 jobs certified for sponsorship in 2026, at a median pay of $107,016.3
Visa petitions approved each year (USCIS)3
| Fiscal year | Approved |
|---|---|
| FY2021 | 2 |
| FY2022 | 3 |
| FY2023 | 0 |
Based on public USCIS and Department of Labor records. Past filings do not guarantee future sponsorship. Browse all H1B sponsors →
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Common questions
Is Koppers Holdings hiring now?
Yes. There are 35 open jobs.
Does Koppers Holdings sponsor H-1B visas?
Yes. Government records show 3 jobs certified for FY2026, at a median pay of $107,016.
Interview OS
Company pages built from daily checks of real hiring systems.
Notes & sources
- 1. Company description. Written by InterviewOS from Koppers Holdings's public materials and press coverage; facts are checked against the sources below.
- 2. Live counts. Deduplicated live listings observed daily on Koppers Holdings's own hiring system; last check September 12, 2026. Stale and syndicated posts on aggregator sites are not counted.
- 3. Federal visa records. USCIS H1B Employer Data Hub and US Department of Labor LCA disclosure files, matched to this company by name.
Sources
koppers.com, checked daily
USCIS H-1B Employer Data Hub
US Department of Labor LCA disclosure files
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