Verified Nov 2026
Batteries & E-Mobility
·
Westford, Massachusetts
·
Since 1950
BTU International, founded in 1950 and headquartered in Westford, Massachusetts, designs and manufactures thermal processing equipment. Its products include convection reflow ovens, belt furnaces, and solar processing equipment, and it provides custom equipment design and systems integration. The company employs between 200 and 500 people, reports revenue in the $65 million range, and is publicly traded under the ticker BTUI. It serves the electronics, automotive, appliance, renewable energy, and industrial equipment industries. In August 2026, it introduced the Aurora Vacuum reflow oven for high-volume electronics manufacturing.
BTU International at a glance
Revenue
65M
Employees
200-500
Founded
1950
Headquarters
Westford, Massachusetts
Ownership
Publicly traded (NASDAQ: BTUI)
Certifications
ISO 9001
Import activity
191
Industries
Automotive
Electronics
Appliance
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
191
Named foreign suppliers
21
Top origins
China · Singapore · South Korea · United Kingdom
Shared foreign counterparties do not establish that these companies buy from BTU International.
What this tells a buyer
BTU International's most recent published development is the August 2026 introduction of its Aurora Vacuum reflow oven for high-volume, high-yield electronics manufacturing, following an April 2026 appointment of Performance Technologies Group as its exclusive representative in the Tri-State region.
The company holds ISO 9001 certification and lists thermal processing products spanning reflow ovens, belt furnaces, and semiconductor packaging equipment, including formic acid reflow capability for fluxless semiconductor packaging.
BTU International is a publicly traded company under the ticker BTUI and operates facilities in Westford, Massachusetts and Shanghai, China.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
76 years in operation (founded 1950).
Publicly listed; no distress event on record.
Holds ISO 9001 certification(s) per public sources.
Overview
BTU International, founded in 1950 and headquartered in Westford, Massachusetts, designs and manufactures thermal processing equipment. Its products include convection reflow ovens, belt furnaces, and solar processing equipment, and it provides custom equipment design and systems integration. The company employs between 200 and 500 people, reports revenue in the $65 million range, and is publicly traded under the ticker BTUI. It serves the electronics, automotive, appliance, renewable energy, and industrial equipment industries. In August 2026, it introduced the Aurora Vacuum reflow oven for high-volume electronics manufacturing.
At a glance
Attribute | Detail |
|---|---|
Founded | 1950 |
Headquarters | Westford, Massachusetts |
Employees | 200-500 |
Revenue | 65M |
Ownership | Publicly traded (NASDAQ: BTUI) |
Primary capability | Batteries & E-Mobility |
Certifications | ISO 9001 |
What BTU International makes
The company holds ISO 9001 certification and lists thermal processing products spanning reflow ovens, belt furnaces, and semiconductor packaging equipment, including formic acid reflow capability for fluxless semiconductor packaging.
Products and capabilities described on the company's own site include Assembly, Electronics, PCB, Semiconductor, Seal, Glass (source: btu.com).
Certifications
BTU International is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — btu.com
Trade and customs footprint
BTU International's most recent published development is the August 2026 introduction of its Aurora Vacuum reflow oven for high-volume, high-yield electronics manufacturing, following an April 2026 appointment of Performance Technologies Group as its exclusive representative in the Tri-State region. US customs bill-of-lading records list 191 inbound shipments across 21 foreign suppliers, with top origins including China · Singapore · South Korea · United Kingdom.
Latest developments
2026-10-19 — Exatronic Strengthens Reflow Process Control with BTU International and iRaptor Technology - BTU (btu.com)
2026-08-25 — BTU International Introduces Aurora Vacuum™ Reflow Oven for High-Volume, High-Yield Electronics Manufacturing - BTU (btu.com)
2026-08-21 — BTU Introduces Advanced Formic Acid Reflow Capability for Fluxless Semiconductor Packaging - BTU (btu.com)
2026-04-06 — BTU International Appoints Performance Technologies Group as Exclusive Representative in Tri-State Region - BTU (btu.com)
2026-03-12 — BTU International Names SMarTsol America as Representative for Texas Territory - BTU (btu.com)
2025-11-04 — News & Events - new - BTU (btu.com)
Facilities
BTU International is headquartered in Westford, Massachusetts. Public sources also reference these locations:
Company details
BTU International is a publicly traded company under the ticker BTUI and operates facilities in Westford, Massachusetts and Shanghai, China. BTU International was founded in 1950, has an estimated 200-500 employees, and is headquartered in Westford, Massachusetts. On the LightSource stability read it is rated "Established & strong": 76 years in operation (founded 1950). Publicly listed; no distress event on record. Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does BTU International make?
BTU International, founded in 1950 and headquartered in Westford, Massachusetts, designs and manufactures thermal processing equipment. Its products include convection reflow ovens, belt furnaces, and solar processing equipment, and it provides custom equipment design and systems integration. The company employs between 200 and 500 people, reports revenue in the $65 million range, and is publicly traded under the ticker BTUI. It serves the electronics, automotive, appliance, renewable energy, and industrial equipment industries. In August 2026, it introduced the Aurora Vacuum reflow oven for high-volume electronics manufacturing.
Where is BTU International headquartered?
BTU International is headquartered in Westford, Massachusetts (10 Lyberty Way, Westford, Massachusetts, 01886-3616).
When was BTU International founded?
BTU International was founded in 1950.
How big is BTU International?
BTU International has an estimated 200-500 employees, with revenue in the 65M range.
Is BTU International publicly traded?
Publicly traded (NASDAQ: BTUI). Public financial figures are drawn from its filings.
What certifications does BTU International hold?
BTU International lists 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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