Who owns BTU INTERNATIONAL INC?

In the current sources, BTU INTERNATIONAL INC is connected to MARXE AUSTIN W & GREENHOUSE DAVID M, AWM Investment Company, Inc., WANSEM PAUL J VAN DER. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.

What is BTU INTERNATIONAL INC's risk level?

WhiteIntel flags BTU INTERNATIONAL INC as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.

Where does BTU INTERNATIONAL INC appear across sources?

BTU INTERNATIONAL INC is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

LIVE · CORPUS

SnitchScore · reading…

evidence coverage · reading…

Coverage — measured

Ownership hops held: 18

An absent edge means not yet observed — never does not exist.

Legal entityLow

BTU INTERNATIONAL INC

Name: BTU INTERNATIONAL INC — ownership dossier
Creator: WhiteIntel
License: https://whiteintel.dev/terms
Keywords: corporate ownership, beneficial ownership, UBO, corporate intelligence, OSINT, corporate registry, BTU INTERNATIONAL INC, Company, US

BTU INTERNATIONAL INC — US company (sec:0000840883). UBO chain traced 18 hops, 3 owners. Every claim linked to its source.

SEC 0000840883CompanyUS

Ownership graph Export .md

JSON / MCPsample

The finding

Ownership resolves 18 hops deep toward the ultimate beneficial owner.

Investigative lead by resolved identity, not a legal determination.

/01

Ownership & control

Links are shown as observed in a source registry — we do not currently hold ownership end dates, so a link here may since have ended. Each row carries its source; check it before relying on currency.

Owners / controllers

BTU INTERNATIONAL INC
- MARXE AUSTIN W & GREENHOUSE DAVID M· tenpercentowner· via SEC EDGAR
- AWM Investment Company, Inc.· tenpercentowner· via SEC EDGAR
- WANSEM PAUL J VAN DER· tenpercentowner· via SEC EDGAR

Holdings / subsidiaries

None in current sources.

Walk the full UBO chain

18 hops lockedSTANDARD

18-step ownership / control trace to the ultimate beneficial owner — cited at every hop. Unlock the full chain.

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The full ownership trace on this subject — every hop to the ultimate owner, its filing history and sanctions exposure — as PDF and JSON, every claim linked to its source.

Everything we hold on BTU INTERNATIONAL INC, resolved and sourced — yours to keep, no subscription.

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Branded PDF + un-redacted JSON · every claim linked to its source
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WHAT YOU CAN SEEFREE

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4 items you can read right now — no account, no payment.

Identity, address & registry profile
Sanctions & watchlist detail
Direct connections (1 hop)
Community notes

YOURS AFTER YOU UNLOCK · PAID

2 more items, hidden until you unlock this dossier. The badge on each row names the dossier that includes it.

Full ownership trace to the UBOSTANDARD
Full export (PDF + un-redacted JSON) & change alertsPREMIUM

/02

People & control

7 parties · 0 current

Every officer, person with significant control and cross-company role we hold, resolved into one entry per party. Roles are registry records, not a claim of control.

●
AWM Investment Company, Inc.
Also holds roles at 39 other companies
- 908 Devices Inc.10% owner
- GAIA, INC10% owner
- 908 Devices Inc.tenpercentowner
●
LAWSON DOUGLAS A.
Also holds roles at 1 other company
- AXCELIS TECHNOLOGIES INCofficer
●
LOY BERTRAND
Also holds roles at 4 other companies
- ENTEGRIS INCofficer
- ASHLAND INC.director
- ENTEGRIS INCdirector
●
MARXE AUSTIN W & GREENHOUSE DAVID M
Also holds roles at 119 other companies
- CHANTAL SKIN CARE CORPtenpercentowner
- APPLIED IMAGING CORPtenpercentowner
- TVIA INCtenpercentowner
●
MCCAFFREY JOHN J JR
Also holds roles at 1 other company
- DAYSTAR TECHNOLOGIES INCofficer
●
TALLIAN PETER J
Also holds roles at 3 other companies
- TRANSWITCH CORP /DEofficer
- DISTRIBUTED ENERGY SYSTEMS CORPofficer
- DISTRIBUTED ENERGY SYSTEMS CORPdirector
●
WANSEM PAUL J VAN DER
Also holds roles at 2 other companies
- AMTECH SYSTEMS INCdirector
- AMTECH SYSTEMS INCofficer

7 parties · 0 current. Ceased and resigned records are retained as history.

/03

Common questions

Who owns BTU INTERNATIONAL INC?: In the current sources, BTU INTERNATIONAL INC is connected to MARXE AUSTIN W & GREENHOUSE DAVID M, AWM Investment Company, Inc., WANSEM PAUL J VAN DER. Trace the full chain to the ultimate beneficial owner in the WhiteIntel ownership graph.
What is BTU INTERNATIONAL INC's risk level?: WhiteIntel flags BTU INTERNATIONAL INC as low risk. Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership.
Where does BTU INTERNATIONAL INC appear across sources?: BTU INTERNATIONAL INC is indexed in the WhiteIntel corporate-ownership graph (US), with a source on every claim.

Community intel

Crowd leads · unverified

Tips, corrections and leads contributed by the community on BTU INTERNATIONAL INC. These are unverified leads, not WhiteIntel findings — we surface them for investigators to chase, and analyse the corroborated ones into SnitchScore.

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