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Domaille Engineering, LLC

industrial manufacturing · electrical_equipment

Rochester, MN

Founded in 1990 by Nancy and Mike Domaille, Domaille Engineering rapidly emerged as a leader in ultra-precision machining and metrology which eventually led to the design and development of high precision optical fiber polishing machines and fixtures.

This is the graph view. The full profile, with its team, deals and sources, is on Independent Sponsors.Open the full profile →

Search this name across graphsid dfx:isi:4136441a-6a80-425b-8b89-06748ab61e3e

Data as of Sep 21, 2026 (this record's last observation) from Filings; Announcements. Page built Sep 21, 2026, 11:59 AM UTC and rebuilt at most every 15 minutes.

Relationships: 8
Dated events: 1
On other graphs: 1
Observed: n/a to Sep 21, 2026
14 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Private Equityidentity

Domaille Engineering, LLC

Portfolio company · cited

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Vertical: industrial manufacturingderived
NAICS: 332700
Plan participants: 237Form 5500
Active participants: 103
Plans: 3
Founded: 1990
Record status: filing
Website: domailleengineering.com

Transactions

Announced	Type	Sponsor	Sponsor type
Oct 7, 2025	Platform acquisition	Palm Peak Capital, LLC	Capital provider
Nov 30, 2016	Platform acquisition	Onward Capital	sponsor

Relationships

Controlled by (2)

→ Palm Peak Capital, LLCCapital providerPlatform acquisition
Oct 7, 2025 to presentfactDFX's own graph
→ Onward CapitalSponsorPlatform acquisition
Nov 30, 2016 to presentfactDFX's own graph

Financed by (5)

→ Newspring MezzanineCapital providermezzanine
Nov 30, 2016 to presentfactDFX's own graph
→ Stellus Capital ManagementCapital providerunitranche
Oct 7, 2025 to presentfactDFX's own graph
→ Thompson Street Capital PartnersCapital providerEquity co invest
Nov 30, 2016 to presentfactDFX's own graph
→ Byline Sponsor Finance GroupCapital providerSenior debt
Nov 30, 2016 to presentfactDFX's own graph
→ ORIX Mezzanine & Private EquityCapital providermezzanine
Nov 30, 2016 to presentfactDFX's own graph

Dated events

1 bookkeeping events (roster, classification and holdings changes) folded below

Show 1 bookkeeping events

Occurred
Jan 1, 2022
Domaille Engineering, LLC filed a final Form 5500 for 2 plan(s)

Provenance

Graph: Independent Sponsors
Canonical id: dfx:isi:4136441a-6a80-425b-8b89-06748ab61e3e
First observed: n/a
Last observed: Sep 21, 2026 10 h ago
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

Domaille Engineering, LLC

industrial manufacturing · electrical_equipment

Rochester, MN

This is the graph view. The full profile, with its team, deals and sources, is on Independent Sponsors.Open the full profile →

Search this name across graphsid dfx:isi:4136441a-6a80-425b-8b89-06748ab61e3e

Data as of Sep 21, 2026 (this record's last observation) from Filings; Announcements. Page built Sep 21, 2026, 11:59 AM UTC and rebuilt at most every 15 minutes.

Announced

Type

Sponsor

Sponsor type

Oct 7, 2025

Platform acquisition

Palm Peak Capital, LLC

Capital provider

Nov 30, 2016

Platform acquisition

Onward Capital

sponsor