- 2 in California
- 1 outside California
Custom Plastic Manufacturers in California
IQS Directory provides a detailed list of custom plastic companies and suppliers in California. Find custom plastic companies that can design, engineer, and provide custom plastic products to your specifications. Peruse our website to review and discover top custom plastic companies with roll over ads and complete product descriptions. Connect with the custom plastic companies through our hassle-free and efficient request for quote form. You are provided company profiles, website links, locations, phone numbers, product videos, and product information. Read reviews and stay informed with product news articles. Whether you are looking for manufacturers of plastic cutters, plastic components, and plastic products of every type, IQS is the premier source for you.
Contents (5 sections)
Custom Plastic Manufacturers in California
2 suppliers in California are listed first, then 1 supplier located outside California. Select any of them and send one quote request.
Showing all 3
Certification, declaration and ownership records are on file for 1 of 3 suppliers in this list, from supplier reports IQS reviewed. A supplier without one listed may still hold it.
| Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|
Hi-Rel Plastics & MoldingAt Hi-Rel Plastics & Molding, we provide plastic fabrication solutions for customers that require dependable components, assemblies, and custom plastic products manufactured to precise specifications. Our company works with a variety of plastic materials and fabrication methods to support applications across industrial, commercial, and specialized markets.
Hi-Rel Plastics & Molding states: EU RoHS (Supplier-reported, reviewed Sep 2026), EU REACH (Supplier-reported, reviewed Sep 2026), Small Disadvantaged Business (Supplier-reported, reviewed Sep 2026), Minority-owned business (Supplier-reported, reviewed Sep 2026) | Riverside, CA | |||
Innovative Rotational MoldingIRM uses the highest quality, environmentally friendly polymers for the customer’s application including products requiring FDA and UL approval. Constant electronic monitoring of the manufacturing process assures consistency of all products. The finished goods are inspected by highly trained factory technicians resulting in the highest quality products available. | Madera, CA | |||
The Fi CompanyThe Fi Company, we dedicate ourselves to advancing the possibilities of plastic fabrication by combining technical expertise with modern manufacturing capabilities. We work closely with our customers to understand their requirements and deliver solutions that balance precision, performance, and durability. | Las Vegas, NV |
Cities in California
- Adelanto
- Agoura Hills
- Alameda
- Albany
- Alhambra
- Aliso Viejo
- Alturas
- Amador City
- American Canyon
- Anaheim
- Anderson
- Angels Camp
- Antioch
- Arcadia
- Arcata
- Arroyo Grande
- Artesia
- Arvin
- Atascadero
- Atwater
- Auburn
- Avalon
- Avenal
- Azusa
- Bakersfield
- Baldwin Park
- Banning
- Barstow
- Beaumont
- Bell
- Bell Gardens
- Bellflower
- Belmont
- Belvedere
- Benicia
- Berkeley
- Beverly Hills
- Big Bear Lake
- Biggs
- Bishop
- Blue Lake
- Blythe
- Bradbury
- Brawley
- Brea
- Brentwood
- Brisbane
- Buellton
- Buena Park
- Burbank
- Burlingame
- Calabasas
- Calexico
- California City
- Calimesa
- Calipatria
- Calistoga
- Camarillo
- Campbell
- Canyon Lake
- Capitola
- Carlsbad
- Carmel-by-the-Sea
- Carpinteria
- Carson
- Cathedral City
- Ceres
- Cerritos
- Chico
- Chino
- Chino Hills
- Chowchilla
- Chula Vista
- Citrus Heights
- Claremont
- Clayton
- Clearlake
- Cloverdale
- Clovis
- Coachella
- Coalinga
- Colfax
- Colton
- Colusa
- Commerce
- Compton
- Concord
- Corcoran
- Corning
- Corona
- Coronado
- Costa Mesa
- Cotati
- Covina
- Crescent City
- Cudahy
- Culver City
- Cupertino
- Cypress
- Daly City
- Dana Point
- Davis
- Del Mar
- Del Rey Oaks
- Delano
- Desert Hot Springs
- Diamond Bar
- Dinuba
- Dixon
- Dorris
- Dos Palos
- Downey
- Duarte
- Dublin
- Dunsmuir
- East Palo Alto
- Eastvale
- El Cajon
- El Centro
- El Cerrito
- El Monte
- El Segundo
- Elk Grove
- Emeryville
- Encinitas
- Escalon
- Escondido
- Etna
- Eureka
- Exeter
- Fairfield
- Farmersville
- Ferndale
- Fillmore
- Firebaugh
- Folsom
- Fontana
- Fort Bragg
- Fort Jones
- Fortuna
- Foster City
- Fountain Valley
- Fowler
- Fremont
- Fresno
- Fullerton
- Galt
- Garden Grove
- Gardena
- Gilroy
- Glendale
- Glendora
- Goleta
- Gonzales
- Grand Terrace
- Grass Valley
- Greenfield
- Gridley
- Grover Beach
- Guadalupe
- Gustine
- Half Moon Bay
- Hanford
- Hawaiian Gardens
- Hawthorne
- Hayward
- Healdsburg
- Hemet
- Hercules
- Hermosa Beach
- Hesperia
- Hidden Hills
- Highland
- Hollister
- Holtville
- Hughson
- Huntington Beach
- Huntington Park
- Huron
- Imperial
- Imperial Beach
- Indian Wells
- Indio
- Industry
- Inglewood
- Ione
- Irvine
- Irwindale
- Isleton
- Jackson
- Jurupa Valley
- Kerman
- King City
- Kingsburg
- La Cañada Flintridge
- La Habra
- La Habra Heights
- La Mesa
- La Mirada
- La Palma
- La Puente
- La Quinta
- La Verne
- Lafayette
- Laguna Beach
- Laguna Hills
- Laguna Niguel
- Laguna Woods
- Lake Elsinore
- Lake Forest
- Lakeport
- Lakewood
- Lancaster
- Larkspur
- Lathrop
- Lawndale
- Lemon Grove
- Lemoore
- Lincoln
- Lindsay
- Live Oak
- Livermore
- Livingston
- Lodi
- Loma Linda
- Lomita
- Lompoc
- Long Beach
- Los Alamitos
- Los Altos
- Los Angeles
- Los Banos
- Loyalton
- Lynwood
- Madera
- Malibu
- Manhattan Beach
- Manteca
- Maricopa
- Marina
- Martinez
- Marysville
- Maywood
- McFarland
- Mendota
- Menifee
- Menlo Park
- Merced
- Mill Valley
- Millbrae
- Milpitas
- Mission Viejo
- Modesto
- Monrovia
- Montague
- Montclair
- Monte Sereno
- Montebello
- Monterey
- Monterey Park
- Moorpark
- Moreno Valley
- Morgan Hill
- Morro Bay
- Mount Shasta
- Mountain View
- Murrieta
- Napa
- National City
- Needles
- Nevada City
- Newark
- Newman
- Newport Beach
- Norco
- Norwalk
- Novato
- Oakdale
- Oakland
- Oakley
- Oceanside
- Ojai
- Ontario
- Orange
- Orange Cove
- Orinda
- Orland
- Oroville
- Oxnard
- Pacific Grove
- Pacifica
- Palm Desert
- Palm Springs
- Palmdale
- Palo Alto
- Palos Verdes Estates
- Paramount
- Parlier
- Pasadena
- Paso Robles
- Patterson
- Perris
- Petaluma
- Pico Rivera
- Piedmont
- Pinole
- Pismo Beach
- Pittsburg
- Placentia
- Placerville
- Pleasant Hill
- Pleasanton
- Plymouth
- Point Arena
- Pomona
- Port Hueneme
- Porterville
- Portola
- Poway
- Rancho Cordova
- Rancho Cucamonga
- Rancho Mirage
- Rancho Palos Verdes
- Rancho Santa Margarita
- Red Bluff
- Redding
- Redlands
- Redondo Beach
- Redwood City
- Reedley
- Rialto
- Richmond
- Ridgecrest
- Rio Dell
- Rio Vista
- Ripon
- Riverbank
- Riverside
- Rocklin
- Rohnert Park
- Rolling Hills
- Rolling Hills Estates
- Rosemead
- Roseville
- Sacramento
- Salinas
- San Bernardino
- San Bruno
- San Carlos
- San Clemente
- San Diego
- San Dimas
- San Fernando
- San Francisco
- San Gabriel
- San Jacinto
- San Joaquin
- San Jose
- San Juan Bautista
- San Juan Capistrano
- San Leandro
- San Luis Obispo
- San Marcos
- San Marino
- San Mateo
- San Pablo
- San Rafael
- San Ramon
- Sand City
- Sanger
- Santa Ana
- Santa Barbara
- Santa Clara
- Santa Clarita
- Santa Cruz
- Santa Fe Springs
- Santa Maria
- Santa Monica
- Santa Paula
- Santa Rosa
- Santee
- Saratoga
- Sausalito
- Scotts Valley
- Seal Beach
- Seaside
- Sebastopol
- Selma
- Shafter
- Shasta Lake
- Sierra Madre
- Signal Hill
- Simi Valley
- Solana Beach
- Soledad
- Solvang
- Sonoma
- Sonora
- South El Monte
- South Gate
- South Lake Tahoe
- South Pasadena
- South San Francisco
- St. Helena
- Stanton
- Stockton
- Suisun City
- Sunnyvale
- Susanville
- Sutter Creek
- Taft
- Tehachapi
- Tehama
- Temecula
- Temple City
- Thousand Oaks
- Torrance
- Tracy
- Trinidad
- Tulare
- Tulelake
- Turlock
- Tustin
- Twentynine Palms
- Ukiah
- Union City
- Upland
- Vacaville
- Vallejo
- Ventura
- Vernon
- Victorville
- Villa Park
- Visalia
- Vista
- Walnut
- Walnut Creek
- Wasco
- Waterford
- Watsonville
- Weed
- West Covina
- West Hollywood
- West Sacramento
- Westlake Village
- Westminster
- Westmorland
- Wheatland
- Whittier
- Wildomar
- Williams
- Willits
- Willows
- Winters
- Woodlake
- Woodland
- Yorba Linda
- Yreka
- Yuba City
- Yucaipa
Counties in California
- Alameda
- Amador
- Butte
- Calaveras
- Colusa
- Contra Costa
- Del Norte
- El Dorado
- Fresno
- Glenn
- Humboldt
- Imperial
- Inyo
- Kern
- Kings
- Lake
- Lassen
- Los Angeles
- Madera
- Marin
- Mendocino
- Merced
- Modoc
- Monterey
- Napa
- Nevada
- Orange
- Placer
- Plumas
- Riverside
- Sacramento
- San Benito
- San Bernardino
- San Diego
- San Joaquin
- San Luis Obispo
- San Mateo
- Santa Barbara
- Santa Clara
- Santa Cruz
- Shasta
- Sierra
- Siskiyou
- Solano
- Sonoma
- Stanislaus
- Sutter
- Tehama
- Tulare
- Tuolumne
- Ventura
- Yolo
- Yuba