Chemical Processing · CA · page 8
Chemical Processing manufacturers in California
606 domestic chemical processing suppliers in California. Fabrication and machining for corrosive, high-pressure, and high-temperature service, where weld integrity and code compliance keep hazardous processes contained.
#1
of 50 by manufacturers listed
- 606
- In this state
- 12.9%
- Share of industry
- 27
- Set-aside registered
- 16
- Federal track record
of 50 on this page
of 50 hold awards
Standards that matter in chemical processing
3 to specify- ASME (U/S stamp)
- ASME B31.3
- ISO 9001:2015
Listings carry the federal set-aside registrations a company filed in SAM, not its quality-system certificates. Ask each shop for the current certificate and its scope before you release a drawing.
Chemical Processing suppliers in California
page 8 of 13- 351

Santa Clara, CA · est. 1998
Electronics & Instruments
Woman-owned+1$91K
- 352

Campbell, CA · est. 1978
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged$213K
- 353

Monterey, CA · est. 2018
Pharmaceutical Preparation Manufacturing
—
- 354

Santa Clara, CA · est. 2005
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged+1—
- 355

San Jose, CA · est. 2014
Industrial Chemicals & Gases · Electronics & Instruments
$9.0M
- 356

Beverly Hills, CA · est. 2011
Medical Devices
—
- 357
South San Francisco, CA · est. 2020
Engineering & Testing
Small disadvantaged+1$300K
- 358

Anaheim, CA · est. 2012
Industrial Chemicals & Gases
—
- 359

Santa Ana, CA · est. 2002
Pharmaceutical Preparation Manufacturing
Veteran-owned—
- 360

Torrance, CA · est. 1977
In-Vitro Diagnostic Substance Manufacturing
Small disadvantaged—
- 361
South San Francisco, CA · est. 1989
Biological Product (except Diagnostic) Manufacturing
—
- 362
Santa Ana, CA · est. 1993
Industrial Chemicals & Gases
$249K
- 363

Corona, CA · est. 2019
Industrial Distribution
—
- 364

Carlsbad, CA · est. 2023
Medicinal and Botanical Manufacturing
Veteran-owned—
- 365
Anaheim, CA · est. 2010
Electronics & Instruments
Small disadvantaged+1$35K
- 366

Industrial Chemicals & Gases
$2.3M
- 367

Brea, CA · est. 1980
Industrial Chemicals & Gases · Electronics & Instruments
$19K
- 368

Los Osos, CA · est. 1993
In-Vitro Diagnostic Substance Manufacturing
—
- 369

Ontario, CA · est. 1982
Industrial Chemicals & Gases · Electronics & Instruments
$1.9M
- 370
Santa Clarita, CA · est. 2016
Industrial Chemicals & Gases
Small disadvantaged+1—
- 371
Berkeley, CA · est. 2014
Toilet Preparation Manufacturing
Woman-owned—
- 372

Fertilizer (Mixing Only) Manufacturing
Small disadvantaged+1—
- 373

San Diego, CA · est. 2020
Pharmaceutical Preparation Manufacturing
—
- 374
San Diego, CA · est. 1978
Medical Devices
Woman-owned—
- 375

Glendale, CA · est. 2014
Medicinal and Botanical Manufacturing
Small disadvantaged+1—
- 376

San Jose, CA · est. 2005
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged+1—
- 377

Mountain View, CA · est. 2015
Biological Product (except Diagnostic) Manufacturing
Minority-owned$537K
- 378
San Diego, CA · est. 1992
Pharmaceutical Preparation Manufacturing
$692K
- 379

Yuba City, CA · est. 2019
Industrial Chemicals & Gases · Electrical Equipment
—
- 380

San Diego, CA · est. 2013
Pharmaceutical Preparation Manufacturing
—
- 381
Cypress, CA · est. 2016
Machinery & Tooling · Electronics & Instruments
Small disadvantaged+2$1.5M
- 382
Mission Viejo, CA · est. 2020
Seals, Gaskets & Sealing
Small disadvantaged+2—
- 383
Pasadena, CA · est. 1988
Industrial Chemicals & Gases · Medical Devices
Small disadvantaged+2—
- 384
Fallbrook, CA · est. 2019
Industrial Chemicals & Gases · Medical Devices
Woman-owned+2—
- 385
San Diego, CA · est. 2007
Industrial Chemicals & Gases
—
- 386
Ontario, CA · est. 2025
Medical Devices
Woman-owned+1—
- 387
San Ramon, CA · est. 2022
Medicinal and Botanical Manufacturing
Woman-owned+1—
- 388
San Diego, CA · est. 2025
Toilet Preparation Manufacturing
Woman-owned—
- 389
Foster City, CA · est. 2018
Pharmaceutical Preparation Manufacturing
$460K
- 390
East Palo Alto, CA · est. 2017
Pharmaceutical Preparation Manufacturing
Minority-owned—
- 391
Costa Mesa, CA · est. 2020
Industrial Chemicals & Gases · Engineering & Testing
Small disadvantaged—
- 392
San Diego, CA · est. 1999
Electronics & Instruments
$227
- 393
San Marcos, CA · est. 2025
Biological Product (except Diagnostic) Manufacturing
Small disadvantaged+1—
- 394
Paso Robles, CA · est. 2021
Soap and Other Detergent Manufacturing
Veteran-owned—
- 395
Irvine, CA · est. 2003
Industrial Chemicals & Gases · Medical Devices
$189K
- 396
Carson, CA · est. 2011
Industrial Chemicals & Gases
—
- 397
Culver City, CA · est. 2019
Pharmaceutical Preparation Manufacturing
—
- 398
San Francisco, CA · est. 2001
Pharmaceutical Preparation Manufacturing
$336K
- 399
Woodland, CA · est. 2016
Pesticide and Other Agricultural Chemical Manufacturing
Minority-owned—
- 400
San Diego, CA · est. 2007
Pharmaceutical Preparation Manufacturing
—
351–400 of 606
Chemical Processing in other states
49 states- Texas383
- Florida267
- New Jersey259
- Pennsylvania216
- Massachusetts205
- New York191
- Illinois189
- Ohio172
- North Carolina171
- Michigan151
- Georgia147
- Maryland141
- Virginia109
- Washington86
- Colorado86
- Connecticut82
- Tennessee81
Other industries in California
42 verticals- Metal Fabrication1,854
- Instrumentation, Test & Measurement856
- Electronics727
- Aerospace644
- Medical Devices591
- Electrical Equipment & Components477
- Consumer Products426
- Semiconductor328
- Signage, Printing & Marking312
- Wire, Cable & Interconnect307
- Food & Beverage Processing302
- Textiles & Apparel298
- Optics & Photonics293
- Telecommunications292
- Renewable Energy (Solar & Wind)276
- Pharmaceutical272
- Industrial Machinery264
- Plastics & Rubber Products227
- Fasteners & Hardware205
- Pulp, Paper & Packaging192
- Robotics & Automation177
- Defense162
- Furniture144
- Marine & Shipbuilding135
- Building Products & Materials134
- Space & Satellite132
- HVAC & Refrigeration79
- Automotive74
- EV & Battery66
- Wood Products & Millwork62
- Lighting58
- Sporting Goods53
- Tanks, Vessels & Heat Exchangers49
- Firearms & Ammunition43
- Primary Metals & Foundry43
- Fluid Power & Hydraulics38
- Heavy Truck, Trailer & Vehicle Bodies35
- Water & Wastewater22
- Agricultural Equipment19
- Construction Equipment15
- Energy & Power Generation15
- Oil & Gas11
What buyers specify in chemical processing
3 requirements- 01Code pressure vessels and process piping
- 02Corrosion-resistant alloy and exotic-metal fabrication
- 03Certified welding with material traceability
Everything made in California, not just chemical processing.
California state hub