KACTUS
Design and manufacturing recombinant proteins: antigens for antibody drug discovery, MHC complexes, and GMP enzymes.
18 employees · est. 2018 · Waltham, United States
Paragon Laboratories
Supplement Manufacturing That Protects Your Brand
65 employees · est. 1971 · Torrance, United States
Paragon Laboratories is the older company (2018 vs 1971); Paragon Laboratories is the larger of the two.
Side-by-Side Comparison
| Metric | KACTUS | Paragon Laboratories |
|---|---|---|
| Founded | ||
| Founded | 2018 | 1971 older |
| Headquarters | ||
| Headquarters | Waltham, United States | Torrance, United States |
| Employees | ||
| Employees | 18 | 65 larger |
| Industry | ||
| Industry | Biotechnology, Health Care | Manufacturing, Nutrition, Pharmaceutical |
| Funding Stage | ||
| Funding Stage | Series B | Not tracked yet |
| Total Funding | ||
| Total Funding | $194.35M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 2 | Not tracked yet |
| Services | ||
| Services | Not tracked yet | Tablet Manufacturing, Capsule Manufacturing, Powder Manufacturing, Supplement Packaging, Fulfillment Support, Analytical Testing |
| Target Customers | ||
| Target Customers | Not tracked yet | Supplement Brands, Nutritional Product Companies, Ecommerce Retailers, Health and Wellness Brands |
| Taxonomy | ||
| Taxonomy | Recombinant Proteins, Therapeutic Technologies, Cell Therapies, Gene Editing, Immunotechnology, Vaccines, Protein Engineering, 3D Modeling, Expression Systems, Bioactivity Optimization, Protein Stability, Customized Solutions, Innovation, Biopharmaceuticals | Nutritional Supplements Manufacturing, Custom Manufacturing, Capsules Production, Organic Vitamin Formulation, Blister Packing, Stick Packs Distribution, Timed Release Vitamins, Dietary Supplements, Protein Powder Manufacturing, GMP Certification, Contract Manufacturing, Analytical Laboratories, Microbiological Testing, Packaging Services, Warehousing Solutions |
| Website | ||
| Website | kactusbio.com | paragonlabsusa.com |
About KACTUS
Kactus Biosystems is a pioneering biotechnology company dedicated to shaping the future of biotechnology with its bespoke protein solutions. Founded in 2018, the company specializes in designing and manufacturing high-quality and bioactive recombinant proteins for various therapeutic technologies in...
About Paragon Laboratories
Paragon Laboratories, founded in 1971, operates as a well-regarded entity in the Manufacturing, Nutrition, and Pharmaceutical industries. Headquartered in the United States, this company has carved a niche as a full-service contract manufacturer specializing in high-quality nutritional supplements....
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Compiled from the BounceWatch company index. We last looked at KACTUS on 12 Sep 2024, and Paragon Laboratories on 10 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.