Verified Nov 2026
Metal Fabrication
·

Indianapolis, Indiana
·
Since
Praxair Surface Technologies, now operating under the Linde Advanced Material Technologies name, is headquartered in Indianapolis, Indiana, United States. The company manufactures surface coatings and related materials, including thermal spray and wear-resistant coatings, and serves automotive, electric vehicle, electronics, medical, renewable energy, and industrial equipment markets. It reports an estimated workforce of 1,000 to 5,000 employees and an estimated revenue band of $10 to $50 million. The company recently made a linde-amt.com announcement about a partnership with Mathevon Group, and it lists GE Aerospace among its reported customers.
Praxair Surface Technologies at a glance
Revenue
$10-50M
Est. band
Employees
1,000-5,000
Headquarters
Indianapolis, Indiana
Certifications
AS9100 · ISO 14001 · ISO 50001 · ISO 9001 · Nadcap
Import activity
9363
Industries
Automotive
Electric Vehicles
Electronics
Medical
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
9363
Named foreign suppliers
50
Top origins
Dominican Republic · Italy · United States Virgin Islands · South Korea

Shared foreign counterparties do not establish that these companies buy from Praxair Surface Technologies.
What this tells a buyer
Linde Advanced Material Technologies published a 2025 announcement about its partnership with Mathevon Group, and a 2026 item from sweetspotgov.com referenced calibration of its HVOF thermal spray equipment.
The company holds AS9100, ISO 9001, ISO 14001, ISO 50001, and Nadcap certifications, and its listed products include coatings, electronics components, thermal management products, and suspension components.
The company is privately held, has an estimated revenue band of $10 to $50 million, and reports GE Aerospace as a customer.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Praxair Surface Technologies, now operating under the Linde Advanced Material Technologies name, is headquartered in Indianapolis, Indiana, United States. The company manufactures surface coatings and related materials, including thermal spray and wear-resistant coatings, and serves automotive, electric vehicle, electronics, medical, renewable energy, and industrial equipment markets. It reports an estimated workforce of 1,000 to 5,000 employees and an estimated revenue band of $10 to $50 million. The company recently made a linde-amt.com announcement about a partnership with Mathevon Group, and it lists GE Aerospace among its reported customers.
At a glance
Attribute | Detail |
|---|---|
Headquarters | Indianapolis, Indiana |
Employees | 1,000-5,000 |
Revenue | $10-50M (estimated) |
Primary capability | Metal Fabrication |
Certifications | AS9100 · ISO 14001 · ISO 50001 · ISO 9001 · Nadcap |
What Praxair Surface Technologies makes
The company holds AS9100, ISO 9001, ISO 14001, ISO 50001, and Nadcap certifications, and its listed products include coatings, electronics components, thermal management products, and suspension components.
Products and capabilities described on the company's own site include Coating, Electronics, Thermal Management, Suspension (source: linde-amt.com).
Certifications
Praxair Surface Technologies is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — linde-amt.com
ISO 14001 — linde-amt.com
ISO 50001 — linde-amt.com
ISO 9001 — linde-amt.com
Nadcap — linde-amt.com
Trade and customs footprint
Linde Advanced Material Technologies published a 2025 announcement about its partnership with Mathevon Group, and a 2026 item from sweetspotgov.com referenced calibration of its HVOF thermal spray equipment. US customs bill-of-lading records list 9363 inbound shipments across 50 foreign suppliers, with top origins including Dominican Republic · Italy · United States Virgin Islands · South Korea.
Known customers
The counterparties below come from public sources that state the relationship directly. A shared counterparty does not by itself establish a current buying relationship unless the source says so:
GE Aerospace — reported by linde-amt.com
Latest developments
2026-03-11 — Praxair (HVOF) Thermal Spray Equipment Calibration (sweetspotgov.com)
2025-07-21 — Linde AMT and Mathevon Group | Linde AMT (linde-amt.com)
Facilities
Praxair Surface Technologies is headquartered in Indianapolis, Indiana. Public sources also reference these locations:
Indianapolis, Indiana — linde-amt.com
Ellisville, Mississippi — linde-amt.com
Company details
The company is privately held, has an estimated revenue band of $10 to $50 million, and reports GE Aerospace as a customer. Praxair Surface Technologies has an estimated 1,000-5,000 employees, and is headquartered in Indianapolis, Indiana.
Frequently asked questions
What does Praxair Surface Technologies make?
Praxair Surface Technologies, now operating under the Linde Advanced Material Technologies name, is headquartered in Indianapolis, Indiana, United States. The company manufactures surface coatings and related materials, including thermal spray and wear-resistant coatings, and serves automotive, electric vehicle, electronics, medical, renewable energy, and industrial equipment markets. It reports an estimated workforce of 1,000 to 5,000 employees and an estimated revenue band of $10 to $50 million. The company recently made a linde-amt.com announcement about a partnership with Mathevon Group, and it lists GE Aerospace among its reported customers.
Where is Praxair Surface Technologies headquartered?
Praxair Surface Technologies is headquartered in Indianapolis, Indiana (1500 Polco Street, Indianapolis, Indiana, 46222).
How big is Praxair Surface Technologies?
Praxair Surface Technologies has an estimated 1,000-5,000 employees, with revenue in the $10-50M range (estimated).
What certifications does Praxair Surface Technologies hold?
Praxair Surface Technologies lists AS9100 · ISO 14001 · ISO 50001 · ISO 9001 · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.
Does Praxair Surface Technologies import from overseas suppliers?
US customs bill-of-lading records show 9363 inbound shipments for Praxair Surface Technologies, with top origins including Dominican Republic · Italy · United States Virgin Islands · South Korea.
Who are Praxair Surface Technologies's customers?
Public sources directly reference GE Aerospace as a counterparty of Praxair Surface Technologies. Confirm current programs with the company, as reported relationships may change.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 317-240-2500
Certification
AS9100 · ISO 14001 · ISO 50001 · ISO 9001 · Nadcap
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