Lower middle market private equity firm

Branford Castle Partners

At a glance

Assets under management$500M (as of October 2026) S2
Latest fundBranford Castle Partners Fund II, $205M (2021) S2
EBITDA range$2M to $15M S3
Deal typesPlatform, Add-on S3
GeographyNorth America S3
SectorsIndustrial & Manufacturing, Distribution, Construction Services, Dental, Healthcare Services, Consumer & Food

What Branford Castle Partners buys

Branford Castle Partners, based in New York City and Boca Raton, has bought lower middle market companies since 1986. It takes control of profitable North American companies that lead a niche market, with $2 million to $15 million of EBITDA and an enterprise value of up to $150 million. Most of its current portfolio is specialty manufacturing, such as test instruments, aerospace and defense equipment and pipeline safety products. Its criteria also cover distribution, business services, hobby and wellness products, and multi-site healthcare such as dental groups.

The firm buys from founders and families, carves divisions out of larger companies, and buys from other private equity owners. It insists on control but asks owners and managers to roll some equity. It manages about $500 million across three funds. Fund II, a $205 million 2021 fund, made what it called its likely final platform in January 2025, and Fund III is raising toward $300 million. A smaller company can still fit as an add-on, since Branford looks at add-ons with $1 million or more of EBITDA.

Recent deals

Announced in the 24 months before October 19, 2026.

DateCompanyTypeSectorSource
Aug 2026VitrekElectrical test and measurement maker sold to KKR-backed Industrial Physics after more than eight years; the fifth exit from Fund IExitIndustrial & ManufacturingSource
Jul 2026Avisoft BioacousticsMaker of ultrasonic recording systems for animal behavior research, added to Lafayette Instrument as its sixth add-onAdd-onIndustrial & ManufacturingSource
May 2026Sutter InstrumentPrecision electrophysiology and neuroscience lab instruments, added to Lafayette InstrumentAdd-onIndustrial & ManufacturingSource
Oct 2025Integrated Rectifier TechnologiesAlberta maker of transformer rectifiers for pipeline corrosion control; the first add-on for GPT IndustriesAdd-onIndustrial & ManufacturingSource
Jan 2025Eastern Dental ManagementDental group with 20 New Jersey offices, bought from Staple Street Capital with the CEO and team staying onPlatformDentalSource
Nov 2024Alzet Osmotic PumpsResearch infusion pump product line bought from DURECT Corporation and added to Lafayette InstrumentAdd-onIndustrial & ManufacturingSource
Nov 2024Testek SolutionsMichigan maker of test equipment for military and commercial aircraft parts, bought from an Odyssey Investment Partners fundPlatformIndustrial & ManufacturingSource
Oct 2024Hoffman EngineeringStamford, Connecticut maker of night vision test and aviation lighting equipment, carved out of Trident Maritime SystemsPlatformIndustrial & ManufacturingSource

Portfolio by sector

From the firm's portfolio page S5.

Fund I

  • ABC Industries
  • Titan Production Equipment
  • Innove

Fund II

  • Lafayette Instrument
  • Handi Quilter
  • Marine Floats
  • GPT Industries
  • Eastern Dental
  • Testek Solutions
  • Hoffman Engineering

Pre-Fund

  • WA Chain & Supply

Greymont’s take

How Branford Castle Partners fits a seller

Branford fits the owner of a profitable niche manufacturer, distributor or specialty services company who is ready to sell control but wants to keep some equity and keep the management team in place. In its three most recent platform deals, Hoffman Engineering, Testek Solutions and Eastern Dental, the existing CEO and team stayed on, and the firm says it works mainly at the board level after closing. Those three businesses came from a corporate parent or another private equity owner, so founder sales are only one part of its deal flow. Holds vary: the firm described Clean Solutions Group as a four-year hold, while Vitrek stayed in the portfolio for more than eight years. Because Fund II says it has made its last platform, an owner should ask whether a new deal would be funded from Fund III and how much capital Branford would set aside for add-ons.

Questions owners ask

What size company does Branford Castle buy?

Its acquisition criteria ask for $2 million to $15 million of EBITDA and an enterprise value of up to $150 million for a new platform. For add-ons to a company it already owns, it will look at businesses with $1 million or more of EBITDA.

Does Branford Castle buy founder-owned businesses?

Yes. Its About page lists founder and family-owned companies alongside corporate carve-outs and companies bought from other private equity firms. It requires a controlling stake but encourages prior owners and managers to reinvest equity.

Is Branford Castle still making new platform investments?

Its January 2025 Eastern Dental release called that deal the eighth and likely last platform for Fund II. The About page shows Fund III, a 2026 vintage with a $300 million target, now investing, and Marubeni committed to the new flagship fund in March 2026.

Which industries does Branford Castle focus on?

Industrial and manufacturing companies make up most of its active portfolio, from aviation test equipment to pipeline safety products. Its criteria also name value-added distribution, business services, consumer hobby and wellness products, and healthcare such as dental and veterinary.

Sources

  1. S1Branford Castle Partners home page Accessed October 19, 2026
  2. S2Branford Castle Partners: About Accessed October 19, 2026
  3. S3Branford Castle Partners: Acquisition Criteria Accessed October 19, 2026
  4. S4Branford Castle Partners: For Intermediaries Accessed October 19, 2026
  5. S5Branford Castle Partners: Portfolio Accessed October 19, 2026
  6. S6Branford Castle Partners: News Accessed October 19, 2026
  7. S7Branford Castle Acquires Eastern Dental Management (January 10, 2025) Accessed October 19, 2026
  8. S8Branford Castle Announces Strategic Initiative with Japan's Marubeni Corporation (March 2, 2026) Accessed October 19, 2026
  9. S9Branford Castle Completes Sale of Clean Solutions Group (September 2024) Accessed October 19, 2026
  10. S10Branford Castle Partners releases on PR Newswire Accessed October 19, 2026

Compiled by Greymont Advisors from public sources, including the firm’s own website and press releases. Greymont is not affiliated with Branford Castle Partners. Figures are as reported on the dates shown and may have changed. Request a correction

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