Verified Nov 2026
Electronics & Software
·

Saint Peters, Missouri
·
Since 1959
SunEdison is a semiconductor wafer manufacturer headquartered in Saint Peters, Missouri, United States, founded in 1959. It produces silicon ingots and wafers and reports an estimated 500 to 1,000 employees with an estimated revenue band of $500 million to $1 billion. The company is privately held and serves the automotive, electronics, electric-vehicle, renewable-energy, plumbing-hardware, and industrial-equipment industries. Its public materials list semiconductor products among its offerings, and its most recent recorded development is dated 2026-09-02.
SunEdison at a glance
Revenue
$500M-1B
Est. band
Employees
500-1,000
Founded
1959
Headquarters
Saint Peters, Missouri
Import activity
68
Industries
Automotive
Electric Vehicles
Electronics
Plumbing & Hardware
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
68
Named foreign suppliers
22
Top origins
China · Singapore · South Korea · Malaysia

Shared foreign counterparties do not establish that these companies buy from SunEdison.
What this tells a buyer
No customs trade data is on record, and its most recent dated development, reported on 2026-09-02, is the latest item in its public record.
The company's public descriptions cite silicon ingot and wafer production, PMOS and NMOS transistor optimization, and its Advanta and Magic Denuded Zone wafer technologies, with no certifications listed in the record.
The company is privately held, with an estimated revenue band of $500 million to $1 billion and an estimated workforce of 500 to 1,000.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
SunEdison is a semiconductor wafer manufacturer headquartered in Saint Peters, Missouri, United States, founded in 1959. It produces silicon ingots and wafers and reports an estimated 500 to 1,000 employees with an estimated revenue band of $500 million to $1 billion. The company is privately held and serves the automotive, electronics, electric-vehicle, renewable-energy, plumbing-hardware, and industrial-equipment industries. Its public materials list semiconductor products among its offerings, and its most recent recorded development is dated 2026-09-02.
At a glance
Attribute | Detail |
|---|---|
Founded | 1959 |
Headquarters | Saint Peters, Missouri |
Employees | 500-1,000 |
Revenue | $500M-1B (estimated) |
Primary capability | Electronics & Software |
What SunEdison makes
The company's public descriptions cite silicon ingot and wafer production, PMOS and NMOS transistor optimization, and its Advanta and Magic Denuded Zone wafer technologies, with no certifications listed in the record.
Products and capabilities described on the company's own site include Emissions, Semiconductor (source: sunedisonsemi.com).
Trade and customs footprint
No customs trade data is on record, and its most recent dated development, reported on 2026-09-02, is the latest item in its public record. US customs bill-of-lading records list 68 inbound shipments across 22 foreign suppliers, with top origins including China · Singapore · South Korea · Malaysia.
Latest developments
2026-09-02 — SunEdison (wikipedia.org)
2025-03-05 — SunEdison Semiconductor Ltd. - InvestSnips (investsnips.com)
Company details
The company is privately held, with an estimated revenue band of $500 million to $1 billion and an estimated workforce of 500 to 1,000. SunEdison was founded in 1959, has an estimated 500-1,000 employees, and is headquartered in Saint Peters, Missouri.
Frequently asked questions
What does SunEdison make?
SunEdison is a semiconductor wafer manufacturer headquartered in Saint Peters, Missouri, United States, founded in 1959. It produces silicon ingots and wafers and reports an estimated 500 to 1,000 employees with an estimated revenue band of $500 million to $1 billion. The company is privately held and serves the automotive, electronics, electric-vehicle, renewable-energy, plumbing-hardware, and industrial-equipment industries. Its public materials list semiconductor products among its offerings, and its most recent recorded development is dated 2026-09-02.
Where is SunEdison headquartered?
SunEdison is headquartered in Saint Peters, Missouri (501 Pearl Drive, Saint Peters, Missouri, 63376).
When was SunEdison founded?
SunEdison was founded in 1959.
How big is SunEdison?
SunEdison has an estimated 500-1,000 employees, with revenue in the $500M-1B range (estimated).
Does SunEdison import from overseas suppliers?
US customs bill-of-lading records show 68 inbound shipments for SunEdison, with top origins including China · Singapore · South Korea · Malaysia.
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Last verified Nov 2026. Is this your company? Request a correction.
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