Verified Nov 2026
Electronics & Software
·
Arvada, Colorado
·
Since 1970
Sundyne, founded in 1970 and headquartered in Arvada, Colorado, manufactures engineered pumps and compressors, including centrifugal pumps, integrally geared compressors, sealless magnetic drive pumps, and diaphragm gas compressors. The company has an estimated revenue band of $100-250M and an employee band of 1,000-5,000, and is privately held. It serves process industries such as oil and gas, petrochemical, hydrogen, carbon capture, power generation, and water processing. In June 2025 Honeywell completed its acquisition of Sundyne.
Sundyne at a glance
Revenue
$100-250M
Est. band
Employees
1,000-5,000
Founded
1970
Headquarters
Arvada, Colorado
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Import activity
1281
Industries
Automotive
Electric Vehicles
Electronics
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
1281
Named foreign suppliers
50
Top origins
China · Belgium · Spain · South Korea
Shared foreign counterparties do not establish that these companies buy from Sundyne.
What this tells a buyer
Sundyne has operated for more than five decades, and its most recent reported development is Honeywell's completed acquisition of the company in June 2025.
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and offers aftermarket maintenance and performance optimization services for its pumps and compressors.
Sundyne is owned by Honeywell following the 2025 acquisition, and the company's product lines serve oil and gas, petrochemical, and hydrogen applications.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
56 years in operation (founded 1970).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
Sundyne, founded in 1970 and headquartered in Arvada, Colorado, manufactures engineered pumps and compressors, including centrifugal pumps, integrally geared compressors, sealless magnetic drive pumps, and diaphragm gas compressors. The company has an estimated revenue band of $100-250M and an employee band of 1,000-5,000, and is privately held. It serves process industries such as oil and gas, petrochemical, hydrogen, carbon capture, power generation, and water processing. In June 2025 Honeywell completed its acquisition of Sundyne.
At a glance
Attribute | Detail |
|---|---|
Founded | 1970 |
Headquarters | Arvada, Colorado |
Employees | 1,000-5,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What Sundyne makes
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and offers aftermarket maintenance and performance optimization services for its pumps and compressors.
Products and capabilities described on the company's own site include Battery, Steel, Pump, Seal, Assembly (source: sundyne.com).
Certifications
Sundyne is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — sundyne.com
ISO 45001 — sundyne.com
ISO 9001 — sundyne.com
Trade and customs footprint
Sundyne has operated for more than five decades, and its most recent reported development is Honeywell's completed acquisition of the company in June 2025. US customs bill-of-lading records list 1281 inbound shipments across 50 foreign suppliers, with top origins including China · Belgium · Spain · South Korea.
Latest developments
2026-10-28 — Sundyne brings 75 years of rotating equipment to advanced recycling plants | M4SNews (m4snews.com)
2025-10-14 — October 2025 | Sundyne (sundyne.com)
2025-08-07 — July 2025 | Sundyne (sundyne.com)
2025-06-09 — Honeywell Completes Acquisition of Sundyne to Expand Process Industry Capabilities | Sundyne (sundyne.com)
2025-06-09 — Baker McKenzie Advises Honeywell on USD 2.16 Billion Acquisition of Sundyne | Newsroom | Baker McKenzie (bakermckenzie.com)
2025-06-08 — Honeywell Completes Acquisition Of Sundyne To Expand Process Industry Capabilities (honeywell.com)
Facilities
Sundyne is headquartered in Arvada, Colorado. Public sources also reference these locations:
Colorado — sundyne.com
Dijon, France — sundyne.com
Company details
Sundyne is owned by Honeywell following the 2025 acquisition, and the company's product lines serve oil and gas, petrochemical, and hydrogen applications. Sundyne was founded in 1970, has an estimated 1,000-5,000 employees, and is headquartered in Arvada, Colorado. On the LightSource stability read it is rated "Established & active": 56 years in operation (founded 1970). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Sundyne make?
Sundyne, founded in 1970 and headquartered in Arvada, Colorado, manufactures engineered pumps and compressors, including centrifugal pumps, integrally geared compressors, sealless magnetic drive pumps, and diaphragm gas compressors. The company has an estimated revenue band of $100-250M and an employee band of 1,000-5,000, and is privately held. It serves process industries such as oil and gas, petrochemical, hydrogen, carbon capture, power generation, and water processing. In June 2025 Honeywell completed its acquisition of Sundyne.
Where is Sundyne headquartered?
Sundyne is headquartered in Arvada, Colorado (14845 West 64th Avenue, Arvada, Colorado, 80007).
When was Sundyne founded?
Sundyne was founded in 1970.
How big is Sundyne?
Sundyne has an estimated 1,000-5,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Sundyne hold?
Sundyne lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Sundyne import from overseas suppliers?
US customs bill-of-lading records show 1281 inbound shipments for Sundyne, with top origins including China · Belgium · Spain · South Korea.
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Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Phone
'+1 303-425-0800
Certification
ISO 14001 · ISO 45001 · ISO 9001
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