M&A by Location
M&A Deals in California 2026
115 mergers and acquisitions involving companies headquartered in California. Sorted by date — most recent first.
Phoenix Technologies
Campbell, California
Apr 27, 2026
Armis
San Francisco, California
Apr 25, 2026
Day One Biopharma
Brisbane, California
Apr 24, 2026
Activision Blizzard
Santa Monica, California
Apr 24, 2026
Implicit Conversions
La Honda, California
Apr 24, 2026
Terns Pharmaceuticals
Foster City, California
Apr 24, 2026
Rudd Estate
Oakville, California
Apr 24, 2026
Comprimato
Sunnyvale, California
Apr 23, 2026
Arena Renewables
El Segundo, California
Apr 23, 2026
The Bahnsen Group
Newport Beach, California
Apr 23, 2026
Stone Brewing
Escondido, California
Apr 22, 2026
Studio71
Beverly Hills, California
Apr 21, 2026
Allwin Medical Devices
Anaheim, California
Apr 21, 2026
PayPal
San Jose, California
Apr 21, 2026
Monarch Tractor
Livermore, California
Apr 21, 2026
21st Amendment Brewery
San Leandro, California
Apr 20, 2026
Lumileds
San Jose, California
Apr 20, 2026
Flutterwave
San Francisco, California
Apr 20, 2026
American Reporting Services
San Rafael, California
Apr 19, 2026
Reltio
Redwood City, California
Apr 19, 2026
Neurona Therapeutics
South San Francisco, California
Apr 17, 2026
Meta Platforms
Menlo Park, California
Apr 15, 2026
Parade
San Francisco, California
Apr 15, 2026
Crawford Group
Campbell, California
Apr 15, 2026
Equity Plan Solutions
Redwood City, California
Apr 14, 2026
Integris
Goleta, California
Apr 13, 2026
Brex
San Francisco, California
Apr 11, 2026
Modern Animal
Los Angeles, California
Apr 10, 2026
Nor-Cal Controls
San Jose, California
Apr 10, 2026
Mosey
San Francisco, California
Apr 10, 2026
Omni Agent Solutions
Woodland Hills, California
Apr 10, 2026
BIG Enterprises
South El Monte, California
Apr 10, 2026
NLS Lighting
Carson, California
Apr 9, 2026
Bentec Medical
Woodland, California
Apr 9, 2026
Arrow Engineering
Irwindale, California
Apr 8, 2026
Venco Western
Oxnard, California
Apr 7, 2026
Rocket Lab
Long Beach, California
Apr 7, 2026
Honk For Help
Los Angeles, California
Apr 7, 2026
Hamon Overhead Door
Paso Robles, California
Apr 7, 2026
Ely
Torrance, California
Apr 6, 2026
Soleno Therapeutics
Redwood City, California
Apr 6, 2026
Apiro Marketing
Redding, California
Apr 6, 2026
Western Business Products
Redding, California
Apr 6, 2026
Curran
San Francisco, California
Apr 4, 2026
GigaIO
Carlsbad, California
Apr 4, 2026
JSR Life Sciences
Sunnyvale, California
Apr 4, 2026
Valencia Technologies
Valencia, California
Apr 2, 2026
Jopari Solutions
Concord, California
Apr 2, 2026
OpenAI
San Francisco, California
Apr 1, 2026
Kezar Life Sciences
South San Francisco, California
Mar 30, 2026
Aechelon Technology
South San Francisco, California
Mar 28, 2026
HOP WTR
Los Angeles, California
Mar 27, 2026
PMA Research
San Juan Capistrano, California
Mar 26, 2026
CNM
Woodland Hills, California
Mar 25, 2026
Salt & Stone
Los Angeles, California
Mar 24, 2026
Neurotech Reports
San Francisco, California
Mar 23, 2026
Hotel Joaquin
Laguna Beach, California
Mar 23, 2026
kWh Analytics
San Francisco, California
Mar 22, 2026
AFES Network Services
Woodland, California
Mar 19, 2026
Royer Labs
Burbank, California
Mar 19, 2026
Rivian
Irvine, California
Mar 19, 2026
Pocus
San Francisco, California
Mar 19, 2026
Marina Auto Body
Huntington Beach, California
Mar 19, 2026
Glider AI
Fremont, California
Mar 19, 2026
Accelerad Technologies
Hayward, California
Mar 19, 2026
Monex Deposit
Newport Beach, California
Mar 19, 2026
Warner Bros. Entertainment
Burbank, California
Mar 18, 2026
Summit Funding
Sacramento, California
Mar 18, 2026
Lumentum
San Jose, California
Mar 18, 2026
eBay
San Jose, California
Mar 18, 2026
Roofing Standards
Placentia, California
Mar 18, 2026
The RealReal
San Francisco, California
Mar 18, 2026
Hanabusa IVF
San Diego, California
Mar 18, 2026
Prologis
San Francisco, California
Mar 18, 2026
The Walt Disney Company
Burbank, California
Mar 18, 2026
R&A Cellular
Cupertino, California
Mar 18, 2026
Obra Verde Growers
Valley Center, California
Mar 17, 2026
GreenPark Sports
Burlingame, California
Mar 17, 2026
Upstart
San Mateo, California
Mar 17, 2026
Avidbank
San Jose, California
Mar 17, 2026
Celestial Ai
Santa Clara, California
Mar 17, 2026
Empirical Systems Aerospace
San Luis Obispo, California
Mar 16, 2026
TriMas Aerospace
Irvine, California
Mar 16, 2026
Avidity Biosciences
San Diego, California
Mar 16, 2026
Figma
San Francisco, California
Mar 16, 2026
Ninja Tune
Los Angeles, California
Mar 16, 2026
Warren Construction & Roofing
Santa Rosa, California
Mar 16, 2026
IHI Power Services
Aliso Viejo, California
Mar 16, 2026
Realty ONE Group
Laguna Niguel, California
Mar 16, 2026
MemorialCare
Fountain Valley, California
Mar 16, 2026
Canine Companions
Santa Rosa, California
Mar 16, 2026
Confluent
Mountain View, California
Mar 16, 2026
Lotus Water
San Francisco, California
Mar 16, 2026
RAPT Therapeutics
South San Francisco, California
Mar 15, 2026
Monster Beverage
Corona, California
Mar 15, 2026
Hims
San Francisco, California
Mar 15, 2026
Infinera
San Jose, California
Mar 14, 2026
Sierra Railroad
Davis, California
Mar 14, 2026
Advanced Cooling Technologies
Livermore, California
Mar 14, 2026
Chipotle
Newport Beach, California
Mar 14, 2026
Marvell Technology
Santa Clara, California
Mar 14, 2026
VCA Animal Hospitals
Los Angeles, California
Mar 14, 2026
SolderMask
Huntington Beach, California
Mar 14, 2026
Biocare Medical
Pacheco, California
Mar 13, 2026
Omega Products
Corona, California
Mar 13, 2026
Applied Materials
Santa Clara, California
Mar 13, 2026
Boyd
Pleasanton, California
Mar 13, 2026
Megatrax
North Hollywood, California
Mar 13, 2026
Valley Power Systems
Bakersfield, California
Mar 13, 2026
Arcellx
Redwood City, California
Mar 13, 2026
BTIG
San Francisco, California
Mar 13, 2026
Calavo Growers
Santa Paula, California
Mar 13, 2026
Masimo
Irvine, California
Mar 13, 2026
SanDisk
Milpitas, California
Mar 13, 2026
HPE JUNIPER NETWORKS
Sunnyvale, California
Mar 13, 2026
Mergers & Acquisitions in California
FireStrike tracks every announced M&A transaction involving companies headquartered in California. The deals above include acquisitions where the target company is based in California, covering technology, healthcare, financial services, and all other industries.
Each deal links to a full analysis page with deal rationale, acquirer history, and market context. New deals are added daily as announcements are published.
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