Haynes International headquarters details
- City
- Kokomo
- State / region
- Indiana
- ZIP / postal code
- 46902
- Country
- United States
- Phone
- +1 800 354 0806
- Founded
- 1912
- Website
- haynesintl.com
- Stock
- NASDAQ: HAYN
Location map
Open in Google MapsAll Haynes International office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Kokomo HQ | Indiana | United States | Headquarters |
Showing the headquarters of 35 recorded locations. See every location in GraphIQ →
About Haynes International
Haynes International (NASDAQ: HAYN) is headquartered in Kokomo, Indiana, United States. Founded in 1912, the company has 35 recorded locations across 8+ countries and employs approximately 1,248 people worldwide.
Where is Haynes International's main office?
Haynes International's main headquarters office is located at Kokomo, Indiana 46902, United States. This is the company's primary corporate address.
Haynes International regional offices
Beyond its headquarters in Kokomo, Haynes International has recorded locations in United States, Canada, China, France, Italy, Japan, Switzerland and United Kingdom.
Haynes International contact information
The main switchboard for Haynes International headquarters can be reached at +1 800 354 0806. Official website: haynesintl.com.
What does Haynes International do?
Haynes International, Inc. develops, manufactures, and markets high performance alloys, primarily for use in the aerospace and chemical processing industries. The Company offers sheets, plates, wires, pipes and tubing, bars, billets, fitting, and flanges. Haynes International markets its products worldwide.
Haynes International competitors & similar companies
Frequently asked questions
Where is Haynes International headquarters?
Haynes International's headquarters is located at Kokomo, Indiana 46902, United States.
How many offices does Haynes International have?
GraphIQ records 35 locations for Haynes International across 8+ countries, as of October 2026.
When was Haynes International founded?
Haynes International was founded in 1912 and employs approximately 1,248 people.
What is Haynes International's phone number?
The main phone number for Haynes International headquarters is +1 800 354 0806.
How many employees does Haynes International have?
Haynes International has approximately 1,248 employees (GraphIQ estimate, 2026).
Is Haynes International a public company?
Yes. Haynes International is publicly traded on NASDAQ under the ticker HAYN.