#1Paifu Comfort Industrial Co Ltd
Serves this area from Chino, CA (6 mi)
Medical Device Contract Manufacturers in Ontario, CA
The top-ranked device contract manufacturers serving Ontario, CA are Paifu Comfort Industrial Co Ltd, Andersen Industries Co., Ltd. and BioMed Plastic Co Ltd. We list 775 device contract manufacturers serving Ontario, CA. 30 of the providers shown match an active record from U.S. Food and Drug Administration, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Medical Device Contract Manufacturers serving Ontario, CA (San Bernardino County). 775 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked device contract manufacturers for Ontario
#2Andersen Industries Co., Ltd.
Serves this area from Chino Hills, CA (8 mi)#3BioMed Plastic Co Ltd
Serves this area from Riverside, CA (10 mi)#4Shanghai INT Medical Instruments Co., Ltd.
Serves this area from Corona, CA (11 mi)#5Amsino Medical (shanghai) Co., Ltd.
Serves this area from Pomona, CA (11 mi)#6Zhejiang Hindar Optical Co.,ltd
Serves this area from Walnut, CA (15 mi)#7Bioteque Corp
Serves this area from Rowland Heights, CA (16 mi)#8Bioteque Corp
Serves this area from Rowland Heights, CA (16 mi)#9Life Science Outsourcing, Inc.
Serves this area from Brea, CA (19 mi)#10Pac-Dent Inc.
Serves this area from Brea, CA (19 mi)
20 more providers serving this area
- Bioseal, Placentia, CA (20 mi)
- Wenzhou How Fine International Trade Co.,ltd, Hacienda Heights, CA (21 mi)
- Battech, Irvine, CA (25 mi)
- KJ Meditech Co., Ltd., Tustin, CA (25 mi)
- Shina Corp., Tustin, CA (25 mi)
- Emerald Nonwovens Intl. Co., Ltd., Irvine, CA (25 mi)
- Bridgemed Solutions, Inc., Irvine, CA (27 mi)
- ML LifeSciences, Irvine, CA (27 mi)
- Micro Precision Swiss, Santa Ana, CA (28 mi)
- Vincent Medical Manufacturing Co., Ltd., Rancho Santa Margarita, CA (29 mi)
- Qinhuangdao Silide Ceramic Technology Co., Ltd., Coto de Caza, CA (32 mi)
- Armm, Inc., Huntington Beach, CA (32 mi)
- Symatese, Newport Beach, CA (33 mi)
- Innovative Medical Manufacturing Co., Wildomar, CA (37 mi)
- Modern Medical Equipment Manufacturing Ltd, Los Angeles, CA (42 mi)
- Modern Medical Equipment Manufacturing Ltd, Los Angeles, CA (42 mi)
- Dongguan Qianhe Electronic Technology Co., Ltd., Torrance, CA (44 mi)
- Guangzhou Huada Biotechnology Co., Ltd., Torrance, CA (44 mi)
- Hangzhou Yunchi Technology Co., LTD, Torrance, CA (44 mi)
- Huile Denture Technology(hongkong)co,limited, Torrance, CA (44 mi)
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Frequently asked questions
How many device contract manufacturers serve Ontario?
We list 775 device contract manufacturers serving Ontario, CA: 25 based there and 750 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which device contract manufacturers serve Ontario?
The top-ranked device contract manufacturers serving Ontario, CA are Paifu Comfort Industrial Co Ltd, Andersen Industries Co., Ltd., BioMed Plastic Co Ltd, Shanghai INT Medical Instruments Co., Ltd. and Amsino Medical (shanghai) Co., Ltd.. The full ranked list, with the official records each provider matched, is on this page.
Which device contract manufacturers serving Ontario are verified against official records?
10 of the top 10 match an active official record: Paifu Comfort Industrial Co Ltd (U.S. Food and Drug Administration), Andersen Industries Co., Ltd. (U.S. Food and Drug Administration), BioMed Plastic Co Ltd (U.S. Food and Drug Administration), Shanghai INT Medical Instruments Co., Ltd. (U.S. Food and Drug Administration) and Amsino Medical (shanghai) Co., Ltd. (U.S. Food and Drug Administration), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
Must a device contract manufacturer register with FDA?
Yes. Contract manufacturers and contract sterilizers of devices for the U.S. market register their establishments with FDA each year and list the devices they handle. Registration is not an FDA approval.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .