MKS Inc. (MKSI) To Sell Ophir Optics To TTM For $650M Cash
MKS Inc. (MKSI) agreed to sell its Ophir Optics business to TTM Technologies for $650M in cash, with the deal expected to close in Q2 2027. The transaction values the business at over 18x projected FY26 Adjusted EBITDA, according to MKS.
How this was made

The 30-second read
Why it matters
The transaction is expected to improve MKS's balance sheet while expanding TTM's optics capabilities.
Market read
A significant M&A move in the optics sector with clear price implications for both parties.
What to watch
Potential integration challenges for TTM and the impact of the sale proceeds on MKS's debt profile.
Background
MKS Inc. is refocusing on its semiconductor and electronics packaging segments, shedding non-core assets.
Ticker impact
MKS Inc. announced a definitive $650M cash sale of its Ophir Optics business to TTM Technologies.
downward pressure as the market prices in the asset sale and potential debt reduction.
Large cash transaction and removal of a revenue-generating unit typically depresses the seller's share price.
Market effects
Consolidation in the optics and photonics sector may spur further M&A activity.
U.S. technology and manufacturing markets see modest reallocation of capital.
The deal highlights ongoing reshaping of the global optics supply chain.
Counterpoint
The sale could signal underlying weakness in MKS's core businesses, suggesting deeper issues.
Key entities
- CompanyMKS Inc.
Seller of Ophir Optics business.
- CompanyTTM Technologies
Buyer acquiring Ophir Optics for $650M.
