Week 35 M&A Roundup: Karman Holdings, Succession Capital & Valerio Therapeutics

Three verified lower-middle-market acquisitions from Week 35 (August 24-30, 2026) — a US defense platform's UK precision-engineering buy, an independent-sponsor gift-wrap manufacturer deal, and a Belgian biotech acquisition.

Quick answer: three verified lower-middle-market acquisitions announced during Week 35 (August 24-30, 2026) — US defense manufacturer Karman Holdings’ ~$95M cash purchase of UK precision engineer Walker Precision, independent-sponsor Succession Capital’s $11M buyout of gift-wrap maker Jillson & Roberts, and Valerio Therapeutics’ EUR 30M acquisition of Belgian biotech eTheRNA Immunotherapies. All three are verified against a primary source.

Every deal is pulled directly from WhoBoughtWho’s tracked acquisition history, verified against its original source — no estimates presented as fact, no unsourced deals.

Deals covered in this article
AcquirerTargetDeal sizeAnnouncedType
Karman Holdings Inc.Walker Precision Engineering~$95M cashAug 28, 2026Strategic
Succession CapitalJillson & Roberts$11M EVAug 29, 2026Independent sponsor
Valerio Therapeutics SAeTheRNA Immunotherapies NVEUR 30M / ~$35.1MAug 24, 2026Strategic

3 acquisitions from Week 35

Deal

Karman Holdings Inc. → Walker Precision Engineering

Price
Approximately $95M (£70M) cash
Status
Closed · Aug 28, 2026
Sector
Precision engineering for defense and space · United Kingdom

Walker Precision Engineering supplies precision-machined components whose customers, IP and technology Karman describes as highly complementary to its existing defense and space business — funded by an increase in Karman’s term loans.

Deal

Succession Capital → Jillson & Roberts

Price
$11M enterprise value (approx. 4.5x EBITDA)
Status
Closed · Aug 29, 2026
Sector
Gift wrap and packaging products manufacturing/distribution · United States

Jillson & Roberts is a family-owned Southern California manufacturer of premium gift wrap, bags and ribbons founded in 1974, generating over $11M in sales and about $2.4M EBITDA.

  • Backed by: Novastone Partners US; Altis; Iberia; CapitalPad; South Highland Ventures (SHV ETA Fund I); Dan Dorman; Pau Cortes

Deal

Valerio Therapeutics SA → eTheRNA Immunotherapies NV

Price
EUR 30 million enterprise value, debt-free cash-free (~$35.1M)
Status
Announced · Aug 24, 2026
Sector
Biotechnology / mRNA immunotherapies · Belgium

eTheRNA is a Belgian mRNA immunotherapy company with a facility in Niel; the deal is subject to customary purchase-price adjustments and contingent earn-out payments.

Buyer spotlight: Karman Holdings

Buyer Spotlight

Karman Holdings Inc.

Strategic · Defense & space manufacturing

Karman is a US precision-manufacturing platform serving the defense and space sectors, and buying UK-based Walker Precision extends its supplier base and technical capability across the Atlantic rather than just within the US industrial base. Funding the ~$95M cash price through an increase in existing term loans — rather than new equity — signals a buyer comfortable using its balance sheet to keep acquiring in a sector where scarce, specialized engineering capacity is itself a strategic asset worth paying up for.

Who is Karman Holdings?

Karman Holdings is a US manufacturer of precision-engineered components and systems for the defense and space industries — the kind of specialized supplier that builds the sub-assemblies and structures larger prime contractors and space programs depend on. Precision manufacturing at defense-grade tolerances requires certifications, equipment, and institutional expertise that take years to build, which makes acquisition a faster route to capacity and capability than greenfield expansion.

Why buy a UK precision engineer

Walker Precision Engineering’s UK base gives Karman manufacturing capacity and customer relationships outside the US defense-industrial base — relevant both for serving UK/European defense and space programs directly and for diversifying supply chain geography, a consideration that’s become more strategically important across the defense sector generally as governments push for supply chain resilience and allied-nation sourcing. Karman’s own characterization of Walker’s technology as “highly complementary” suggests this is a capability extension rather than pure capacity addition — Walker likely brings specific technical expertise or certifications Karman’s existing US operations don’t already have.

Why fund it with term loan debt, not equity

Financing the ~$95M price through an increase in existing term loans rather than issuing new equity is a signal about how Karman views the deal’s risk and return profile. Debt financing is cheaper than equity when a company is confident the acquired business’s cash flows can service the additional debt service comfortably — using debt preserves existing shareholders’ ownership percentage rather than diluting them to raise fresh capital. For a defense-sector platform with government and prime-contractor revenue that tends to be relatively predictable and long-cycle, debt-funded bolt-on acquisitions like this one are a common and low-friction way to keep growing capacity without disrupting the cap table.

Deal tracker: Succession Capital and Jillson & Roberts

Jillson & Roberts closed on August 29, 2026 with a roughly half-senior-debt financing stack and a seven-party independent-sponsor syndicate, so the structure is worth a closer look.

What the deal name signals: succession, not distress

“Succession Capital” as an acquirer name is a useful hint about the deal type itself: this is a succession buyout, where a founder or founding family is exiting a business they built — often because there’s no next-generation family member ready or willing to take over — rather than a distressed sale or competitive strategic bidding process. Jillson & Roberts was founded in 1974, meaning the founding generation is now over 50 years into the business; that’s a very common trigger point for a succession-driven sale in family manufacturing businesses, and it typically means the acquirer is negotiating with a motivated but not desperate seller, at a fair rather than fire-sale price.

Reading the investor syndicate

The named backers — Novastone Partners US, Altis, Iberia, CapitalPad, South Highland Ventures (SHV ETA Fund I), plus individuals Dan Dorman and Pau Cortes — is a mix of institutional search-fund/independent-sponsor capital providers and named individual investors, financed roughly half with senior debt. That structure (multiple smaller equity checks plus a single bank or lender providing acquisition debt) is the standard independent-sponsor financing stack: no single equity investor takes outsized concentration risk in one $11M deal, while the debt piece is sized to what the target’s ~$2.4M EBITDA can comfortably service.

Why gift wrap and packaging fits this buyer profile

At over $11M in sales and $2.4M EBITDA, Jillson & Roberts sits squarely in the size range independent sponsors and search funds specialize in — too small to attract institutional private equity funds (whose minimum check sizes usually require deals several times this size to be worth the diligence effort) but large enough to support a full-time operator and service acquisition debt. Consumer packaging and gift products are also a category with durable, non-cyclical demand and long-standing customer relationships (retailers reordering the same SKUs annually), which reduces the post-acquisition execution risk that comes with categories dependent on winning new customers to hit the underwriting case.


WhoBoughtWho tracks acquisitions like these as they’re announced — browse the full acquisition history, explore the private equity and search fund directories, or subscribe to WhoBoughtWho Weekly for verified deals delivered every week.

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