Verified Nov 2026
CNC Machining
·

Downers Grove, Illinois
·
Since 1947
Arrow Gear Company manufactures precision gears, including spiral bevel, straight bevel, spur, and helical gears, as well as curvic couplings and custom gearing. The company is headquartered in Downers Grove, Illinois, was founded in 1947, and has an estimated 100-200 employees with an estimated revenue band of $10-50 million. It is privately held and serves the aerospace, defense, automotive, electric-vehicle, and industrial equipment sectors. Its offerings include onsite heat treatment and complete gearbox assembly.
Arrow Gear Company at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1947
Headquarters
Downers Grove, Illinois
Certifications
AS9100 · ISO 9001 · ITAR registered · Nadcap
Import activity
174
Industries
Automotive
Electric Vehicles
Military & Defense
Industrial Equipment
Aerospace
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
174
Named foreign suppliers
17
Top origins
United Kingdom · Belgium · France · Netherlands

Shared foreign counterparties do not establish that these companies buy from Arrow Gear Company.
What this tells a buyer
The company does not have customs trade data in the record, and its most recent public development is a job posting for a CNC turning machine operator on the second shift at its Downers Grove location, reported by Univision.
Arrow Gear holds AS9100, ISO 9001, ITAR registration, and Nadcap certifications and offers CNC machining, onsite heat treatment, gearbox assembly, and spiral bevel gear design.
The company is privately held, and its recent public activity includes a 2026 leadership appointment for Director of Engineering and labor negotiations involving IAM Local 701 and Local 1202 members.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
79 years in operation (founded 1947).
Holds AS9100, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Overview
Arrow Gear Company manufactures precision gears, including spiral bevel, straight bevel, spur, and helical gears, as well as curvic couplings and custom gearing. The company is headquartered in Downers Grove, Illinois, was founded in 1947, and has an estimated 100-200 employees with an estimated revenue band of $10-50 million. It is privately held and serves the aerospace, defense, automotive, electric-vehicle, and industrial equipment sectors. Its offerings include onsite heat treatment and complete gearbox assembly.
At a glance
Attribute | Detail |
|---|---|
Founded | 1947 |
Headquarters | Downers Grove, Illinois |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | CNC Machining |
Certifications | AS9100 · ISO 9001 · ITAR registered · Nadcap |
What Arrow Gear Company makes
Arrow Gear holds AS9100, ISO 9001, ITAR registration, and Nadcap certifications and offers CNC machining, onsite heat treatment, gearbox assembly, and spiral bevel gear design.
Products and capabilities described on the company's own site include Gear, Machining, Welding, Assembly, Transmission (source: arrowgear.com).
Certifications
Arrow Gear Company is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — arrowgear.com
ISO 9001 — arrowgear.com
ITAR registered — linkedin.com
Nadcap — arrowgear.com
Trade and customs footprint
The company does not have customs trade data in the record, and its most recent public development is a job posting for a CNC turning machine operator on the second shift at its Downers Grove location, reported by Univision. US customs bill-of-lading records list 174 inbound shipments across 17 foreign suppliers, with top origins including United Kingdom · Belgium · France · Netherlands.
Latest developments
2026-10-25 — CNC Turning Machine Operator-2nd shift job at Arrow Gear Company in Downers Grove (univision.com)
2026-06-17 — I’m happy to share that I’ve started a new position as Director of Engineering at Arrow Gear!! Super excited to lead our incredibly talented team into 2026 and beyond! | Brad Fields (linkedin.com)
2025-06-24 — IAM Midwest Territory General Vice President Joins Striking Local 701 Members on Arrow Gear Picket Line - IAM Union (goiam.org)
2025-03-12 — Amazing the level of investment that has occurred at Arrow Gear Company since my last visit 8 years ago. Thanks Jamison Rediehs for the visit!What a wonderful start to our member visits … | Jenny Blackford (linkedin.com)
2025-03-11 — Illinois Local 1202 Members at Arrow Gear Prepare for Negotiations - IAM Union (goiam.org)
2025-01-16 — Arrow Gear is hiring for CNC Machinists, heavy lathe machinery, final inspection, magnaflux inspector must be NDT certified. We are a union shop. This is an urgent position. Must be ITAR, we … | Jaqueline Cummings (linkedin.com)
Company details
The company is privately held, and its recent public activity includes a 2026 leadership appointment for Director of Engineering and labor negotiations involving IAM Local 701 and Local 1202 members. Arrow Gear Company was founded in 1947, has an estimated 100-200 employees, and is headquartered in Downers Grove, Illinois. On the LightSource stability read it is rated "Established & active": 79 years in operation (founded 1947). Holds AS9100, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.
Frequently asked questions
What does Arrow Gear Company make?
Arrow Gear Company manufactures precision gears, including spiral bevel, straight bevel, spur, and helical gears, as well as curvic couplings and custom gearing. The company is headquartered in Downers Grove, Illinois, was founded in 1947, and has an estimated 100-200 employees with an estimated revenue band of $10-50 million. It is privately held and serves the aerospace, defense, automotive, electric-vehicle, and industrial equipment sectors. Its offerings include onsite heat treatment and complete gearbox assembly.
Where is Arrow Gear Company headquartered?
Arrow Gear Company is headquartered in Downers Grove, Illinois (2301 Curtiss St, Downers Grove, Illinois, 60515).
When was Arrow Gear Company founded?
Arrow Gear Company was founded in 1947.
How big is Arrow Gear Company?
Arrow Gear Company has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Arrow Gear Company hold?
Arrow Gear Company lists AS9100 · ISO 9001 · ITAR registered · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
Does Arrow Gear Company import from overseas suppliers?
US customs bill-of-lading records show 174 inbound shipments for Arrow Gear Company, with top origins including United Kingdom · Belgium · France · Netherlands.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
+1 630-969-7640
Certification
AS9100 · ISO 9001 · ITAR registered · Nadcap
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