Key Highlights

  • TTM Technologies (NASDAQ:TTMI) agreed on Monday, October 19, 2026 to buy the Ophir Optics business of MKS (NASDAQ:MKSI) for about USD 650 million in cash, subject to customary closing adjustments, according to an SEC filing.
  • TTM expects the deal to add immediately to its adjusted EBITDA margin and non-GAAP diluted earnings per share. Those are company expectations, and Ophir's revenue and profit were not captured here.
  • Closing is expected in the second quarter of 2027, subject to customary conditions including certain regulatory approvals, which leaves a long gap between signing and completion.
  • MKS keeps its separate Ophir Instruments laser measurement business, and the deal does not include a sale of the Ophir brand, so the two companies will share a heritage name.

The Terms Filed With the SEC

TTM Technologies (NASDAQ:TTMI) makes printed circuit boards and radio frequency components, with a large share of sales to aerospace and defence customers. On Monday, October 19, 2026, it filed a Form 8-K announcing an agreement to buy Ophir Optics from MKS for about USD 650 million in cash. The price is subject to customary closing adjustments. Chief executive Edwin Roks said the business adds optics for defence and industrial customers, linking it to demand for surveillance systems and the use of industrial lasers. The deal excludes the Ophir Instruments laser characterisation business, which MKS runs separately, and does not include the Ophir brand. Closing is expected in the second quarter of 2027.

How Optics Fit a Defence Electronics Supplier

Surveillance and targeting systems combine electronics with precision optics, such as infrared lenses that let sensors see heat signatures. By adding Ophir Optics, TTM Technologies (NASDAQ:TTMI) can supply more of a sensor system from one vendor, which can raise content per programme and deepen relationships with prime contractors. The company's claim that the deal will be immediately accretive, meaning it will lift margins and earnings per share from the start, implies Ophir earns higher margins than TTM's existing mix. That is a company expectation, and investors cannot test it without Ophir's financials. For MKS, the sale turns a non-core unit into cash, although how it plans to use the proceeds was not captured.

Risks and What to Watch

The first risk is timing. A closing that is not expected until the second quarter of 2027 leaves months for regulatory review, and the filing names certain regulatory approvals among the conditions. The second risk is integration, because optics manufacturing differs from circuit board production and depends on specialised staff and processes. The third risk is financing: the funding mix for the all-cash price was not captured, so the effect on TTM's balance sheet is unknown. For TTM Technologies (NASDAQ:TTMI), investors should watch the next quarterly report and any financing disclosure, on dates not captured here, along with the Fed decision on Wednesday, October 28.

Where Things Stand

The answer is that TTM Technologies (NASDAQ:TTMI) is paying about USD 650 million to add defence and industrial optics to its electronics business, and expects the deal to raise margins and earnings per share. Those benefits are company expectations, and the target's financials were not disclosed in the reporting used here. Completion is expected in the second quarter of 2027. The next catalysts are regulatory filings, quarterly results from both companies and the Fed meeting on October 27 to 28. Accretion targets are forecasts rather than guarantees, and this is not investment advice.