Sundstrand Corporation
American manufacturing company

Sundstrand Corporation was founded in 1926 as a merger of two companies started by Swedish immigrants: the Rockford Tool Company and the Rockford Milling Machine Company in Rockford, Illinois. It was known as Sundstrand Machine Tool Company until 1959 when shareholders voted to change the name to Sundstrand Corporation.
Sundstrand was a manufacturer of aerospace and industrial products. Aerospace products included emergency power and secondary power systems, while industrial products included electric power generating systems, constant speed drives, and gas turbine engines.
It also owned and operated a technology business that provided in-flight entertainment programming as well as video and audio playback equipment for the airline industry. Sony purchased the business from Sundstrand in 1989, renaming it Sony Trans Com, and subsequently sold it to Rockwell Collins in 2000.
In 1999, when United Technologies Corporation acquired Sundstrand, it merged with Hamilton Standard creating Hamilton Sundstrand.
References
History of Sundstrand Machine Tool Co. 1910-1966, by Fred R. Swanson, 1987. (private website).
The public source identifies “Sundstrand Corporation” as american manufacturing company. This brief keeps that definition visible, then builds a research path around Sundstrand, Corporation and American.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Sundstrand Corporation”, the useful work is to connect “american manufacturing company” to the records capable of establishing context and consequence.
Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Jun 15, 2026. The linked authority identifier is Q7639872. VIAF identifies the subject as 159507774. The Library of Congress control number is n85066825. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1926, 1959, 1989 and 2000.
Official terminology may obscure informal participation, dissent or communities documented only indirectly. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Compare institutional narratives with records created by participants and affected communities. Dates and formal titles are useful anchors, but not substitutes for context.
- Event chronology
- Institutional context
- Locating named record creators
Contemporary correspondence, government or organizational records, oral histories and cited historical scholarship.
Three-step research path
- Establish the record: confirm the title “Sundstrand Corporation”, its source revision and the description used here.
- Expand the search: follow Sundstrand Corporation primary sources, Sundstrand Corporation archive and Sundstrand research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Sundstrand Corporation”?
- Who created the surviving record, and for what administrative purpose?
- What chronology connects this entry to wider political or social change?
Search terms from this dossier
This entry incorporates text from “Sundstrand Corporation” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.