Verified Nov 2026
Electronics & Software
·
Janesville, Wisconsin
·
Since 1982
SSI Technologies, LLC is a sensor manufacturer headquartered in Janesville, Wisconsin, founded in 1982 and part of Amphenol Advanced Sensors since its 2018 acquisition. It employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company makes pressure, level, speed, position, and digital gauge sensors, along with custom sensor solutions, and serves the automotive, electric vehicle, industrial equipment, medical, and appliance industries. Its products include sensors designed for heavy truck weight sensing.
SSI Technologies, LLC at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1982
Headquarters
Janesville, Wisconsin
Certifications
IATF 16949 · ISO 14001 · ISO 9001
Import activity
1258
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Medical
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
1258
Named foreign suppliers
47
Top origins
Hong Kong S.A.R. · Germany · China · Thailand
Shared foreign counterparties do not establish that these companies buy from SSI Technologies, LLC.
What this tells a buyer
No customs shipment data is available in the record, but the company's most recent public listing activity includes a Director of Engineering (Research and Development) posting in Janesville, Wisconsin, dated September 29, 2026.
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and produces pressure, level, speed, and position sensors, along with fuel level and ultrasonic sensors.
SSI Technologies operates as a subsidiary of Amphenol Advanced Sensors, with manufacturing facilities in the USA, Mexico, Czech Republic, China, and India.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
44 years in operation (founded 1982).
Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
SSI Technologies, LLC is a sensor manufacturer headquartered in Janesville, Wisconsin, founded in 1982 and part of Amphenol Advanced Sensors since its 2018 acquisition. It employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company makes pressure, level, speed, position, and digital gauge sensors, along with custom sensor solutions, and serves the automotive, electric vehicle, industrial equipment, medical, and appliance industries. Its products include sensors designed for heavy truck weight sensing.
At a glance
Attribute | Detail |
|---|---|
Founded | 1982 |
Headquarters | Janesville, Wisconsin |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | IATF 16949 · ISO 14001 · ISO 9001 |
What SSI Technologies, LLC makes
The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and produces pressure, level, speed, and position sensors, along with fuel level and ultrasonic sensors.
Products and capabilities described on the company's own site include Assembly, Sensor, Electronics (source: ssi-sensors.com).
Certifications
SSI Technologies, LLC is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — ssi-sensors.com
ISO 14001 — ssi-sensors.com
ISO 9001 — ssi-sensors.com
Trade and customs footprint
No customs shipment data is available in the record, but the company's most recent public listing activity includes a Director of Engineering (Research and Development) posting in Janesville, Wisconsin, dated September 29, 2026. US customs bill-of-lading records list 1258 inbound shipments across 47 foreign suppliers, with top origins including Hong Kong S.A.R. · Germany · China · Thailand.
Latest developments
2026-09-29 — SSI Technologies: Director of Engineering (Research and Development) job in Janesville, Wisconsin at SSI Technologies | Search Jobs Nearby or Remote Jobs (justjobs.com)
2026-08-23 — SSI Technologies - An Amphenol Company - RobotToday (robottoday.com)
2026-07-14 — Here is a great role as the Director of Engineering for our growing and high tech SSI technologies sensor business. If you are looking for an engineering leadership role and passionate about … | Jeffrey B. Fortin (linkedin.com)
2025-08-26 — At SSI Technologies, LLC (An Amphenol Company) in Janesville, WI, we are seeking an Electrical Product Design Engineer with expertise in Smart Sensor Technology to shape the future of sensor technology. Join … | Dawn Gurney (linkedin.com)
Company details
SSI Technologies operates as a subsidiary of Amphenol Advanced Sensors, with manufacturing facilities in the USA, Mexico, Czech Republic, China, and India. SSI Technologies, LLC was founded in 1982, has an estimated 500-1,000 employees, and is headquartered in Janesville, Wisconsin. On the LightSource stability read it is rated "Established & active": 44 years in operation (founded 1982). Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does SSI Technologies, LLC make?
SSI Technologies, LLC is a sensor manufacturer headquartered in Janesville, Wisconsin, founded in 1982 and part of Amphenol Advanced Sensors since its 2018 acquisition. It employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company makes pressure, level, speed, position, and digital gauge sensors, along with custom sensor solutions, and serves the automotive, electric vehicle, industrial equipment, medical, and appliance industries. Its products include sensors designed for heavy truck weight sensing.
Where is SSI Technologies, LLC headquartered?
SSI Technologies, LLC is headquartered in Janesville, Wisconsin (3200 Palmer Dr, Janesville, Wisconsin, 53546-2308).
When was SSI Technologies, LLC founded?
SSI Technologies, LLC was founded in 1982.
How big is SSI Technologies, LLC?
SSI Technologies, LLC has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does SSI Technologies, LLC hold?
SSI Technologies, LLC lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does SSI Technologies, LLC import from overseas suppliers?
US customs bill-of-lading records show 1258 inbound shipments for SSI Technologies, LLC, with top origins including Hong Kong S.A.R. · Germany · China · Thailand.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 608-757-2000
Certification
IATF 16949 · ISO 14001 · ISO 9001
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