Polysciences, Inc. is a premier manufacturer and distributor of specialty chemicals, monomers, and polymers, headquartered in Warrington, Pennsylvania. Founded in 1961, the company has established itself as a critical partner for the life sciences, electronics, and materials science industries. Operating with ISO 13485 certification and cGMP-compliant facilities, Polysciences specializes in high-purity materials including Polylactic Acid (PLA), Poly(Acrylic Acid) (PAA), and Poly(ethylene glycol) (PEG) derivatives. Their extensive product portfolio of over 3,000 items serves diverse applications such as drug delivery, medical device components, CMP slurries, and histology stains.
Beyond its catalog offerings, Polysciences provides comprehensive B2B services including custom synthesis, contract manufacturing, and CDMO capabilities. Their technical expertise spans multi-step synthesis, distillation, cleanroom production, and specialized packaging for hazardous materials. The company operates manufacturing facilities exclusively in the United States to ensure supply chain stability, while maintaining a global presence through international locations in Germany and Taiwan. With a dedicated bioprocessing brand, Kyfora Bio, and a workforce of approximately 100 to 200 employees, Polysciences supports projects from initial proof-of-concept through to full-scale commercialization for pharmaceutical, nanotechnology, and industrial clients worldwide.
Guangzhou Geneshun Biotech Ltd. is a manufacturer and contract manufacturer of life science products based in Guangzhou, China. Established in 2006, the company specializes in developing, manufacturing, and marketing innovative kits and reagents for life science researchers. Their comprehensive product portfolio includes Nucleic Acid Isolation & Purification kits (Plasmid DNA Purification kits, PCR products/Agarose Gel DNA Purification Kits, Genomic DNA purification kits), DNA Molecular Weight Markers (50bp, 100bp, 1kb DNA ladders), PCR-related Products (Taq DNA Polymerase, High Taq DNA polymerase, Pfu DNA Polymerase, PCR Taq Mix, dNTP mix, dNTP sets), RT-PCR Products (Super M-MuLV Reverse Transcriptase, H Minus M-MuLV Reverse Transcriptase, First Strand cDNA Synthesis Kit), RNA-related Products, and Molecular biology reagents such as Agarose, Proteinase K, and Ribonuclease A. The company operates a factory and is ISO 9001:2008 certified, ensuring high quality and stable products. Guangzhou Geneshun Biotech Ltd. exports its products to international markets including the USA, Germany, Australia, Israel, Russia, India, Pakistan, Japan, and Koreas.
Silica Membrane
Proteinase K
Taq DNA Polymerase (PR1001)
Hotstar Taq DNA Polymerase (PR1051)
Goldview (Nucleic Acid Stain- An Alternative To EB)