Verified Nov 2026
Electronics & Software
·

Tonawanda, New York
·
Since 1918
Keller Technology Corporation is a privately held manufacturer based in Tonawanda, New York, founded in 1918. It has an estimated 200 to 500 employees and an estimated revenue band of $50 to $100 million. The company makes custom machinery, precision fabrication, and contract manufacturing services, and serves automotive, electric-vehicle, electronics, medical, military-defense, and industrial-equipment customers. Its product lines include welding, emissions, and machining, and in August 2026 it reported completing build-to-print machining and electromechanical integration work for an X-ray free-electron laser upgrade at a government laboratory.
Keller Technology Corporation at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1918
Headquarters
Tonawanda, New York
Certifications
ISO 13485 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Medical
Military & Defense
Industrial Equipment
STABILITY SIGNALS
Established & active
108 years in operation (founded 1918).
Holds ISO 13485, ISO 9001 certification(s) per public sources.
Overview
Keller Technology Corporation is a privately held manufacturer based in Tonawanda, New York, founded in 1918. It has an estimated 200 to 500 employees and an estimated revenue band of $50 to $100 million. The company makes custom machinery, precision fabrication, and contract manufacturing services, and serves automotive, electric-vehicle, electronics, medical, military-defense, and industrial-equipment customers. Its product lines include welding, emissions, and machining, and in August 2026 it reported completing build-to-print machining and electromechanical integration work for an X-ray free-electron laser upgrade at a government laboratory.
At a glance
Attribute | Detail |
|---|---|
Founded | 1918 |
Headquarters | Tonawanda, New York |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 13485 · ISO 9001 |
What Keller Technology Corporation makes
The company holds ISO 13485 and ISO 9001 certifications and offers welding, emissions, and machining capabilities alongside medical equipment manufacturing and clean room assembly.
Products and capabilities described on the company's own site include Welding, Emissions, Machining (source: kellertechnology.com).
Certifications
Keller Technology Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — kellertechnology.com
ISO 9001 — kellertechnology.com
Latest developments
2026-09-24 — Free Electron Laser Technology: Keller at FEL2026 (kellertechnology.com)
2026-09-10 — Keller Attends FIA Conference on the Future of Fusion Energy (kellertechnology.com)
2026-09-03 — Keller Tech Announces new WeldBot System (kellertechnology.com)
2026-08-27 — ASME Code Certified Fabrication Standards Explained (kellertechnology.com)
2026-03-11 — Keller Technology Supports National Isotope Enrichment Project at Oak Ridge National Laboratory (environmental-expert.com)
Facilities
Keller Technology Corporation is headquartered in Tonawanda, New York. Public sources also reference these locations:
Buffalo, New York — kellertechnology.com
Company details
Keller Technology is privately held, operates in several high-reliability industries, and has a major facility in Buffalo, New York. Keller Technology Corporation was founded in 1918, has an estimated 200-500 employees, and is headquartered in Tonawanda, New York. On the LightSource stability read it is rated "Established & active": 108 years in operation (founded 1918). Holds ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Keller Technology Corporation make?
Keller Technology Corporation is a privately held manufacturer based in Tonawanda, New York, founded in 1918. It has an estimated 200 to 500 employees and an estimated revenue band of $50 to $100 million. The company makes custom machinery, precision fabrication, and contract manufacturing services, and serves automotive, electric-vehicle, electronics, medical, military-defense, and industrial-equipment customers. Its product lines include welding, emissions, and machining, and in August 2026 it reported completing build-to-print machining and electromechanical integration work for an X-ray free-electron laser upgrade at a government laboratory.
Where is Keller Technology Corporation headquartered?
Keller Technology Corporation is headquartered in Tonawanda, New York (2320 Military Rd, Tonawanda, New York, 14150-6005).
When was Keller Technology Corporation founded?
Keller Technology Corporation was founded in 1918.
How big is Keller Technology Corporation?
Keller Technology Corporation has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
What certifications does Keller Technology Corporation hold?
Keller Technology Corporation lists ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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