Graduate research · IIT Kanpur
Designed and tested silk-fibroin cryogel scaffolds with orthopaedic potential — engineered to mimic native bone — establishing the founder’s hands-on command of the material.
SilkMatrix is founded by the scientist who demonstrated that silk-fibroin cryogels can work for bone fixation. The deep domain expertise, the regulatory know-how, and the vision sit in one person — and the venture builds its own clinical-grade product and IP from there.
Arvind Rathore is a biomedical scientist with 10+ years of experience spanning silk biomaterials, cell & molecular biology, and medical-device regulation. His graduate research at IIT Kanpur on silk-based biomaterials produced a high-concentration silk-fibroin cryogel that demonstrated the feasibility of using silk for load-bearing bone-fixation constructs — the scientific foundation this venture is built on.
He then deepened the implant story through a Marie Skłodowska-Curie Fellowship (Horizon 2020) at INSERM U1026 BioTis, Bordeaux — bench-level ISO 10993 biological evaluation of implantable devices: cytotoxicity, foreign-body response, sterilization effects, and biomaterial–cell interactions. Today he runs MedDev Advisory, preparing biocompatibility documentation for EU MDR, FDA 510(k), and India / CDSCO submissions.
This is not a founder who simply found a market. It is a scientist who personally demonstrated that the core science works, then spent a decade mastering how to turn science into an approved device — the strongest possible founder–venture fit.
Designed and tested silk-fibroin cryogel scaffolds with orthopaedic potential — engineered to mimic native bone — establishing the founder’s hands-on command of the material.
Produced cryogel constructs reaching compressive strength comparable to human bone with porosity like cancellous bone — verified by SEM & mechanical testing.
Demonstrated that silk-based cryogels are a credible route to bioresorbable orthopaedic constructs — tunable mechanics and confirmed cytocompatibility — the green light for this venture.
Investors fund execution. Here is how the founder’s background directly de-risks each critical milestone.
| What the company must do | Why it’s hard | Founder’s proven capability |
|---|---|---|
| Make a silk bone-fixation material | Niche material + mechanical know-how | Already proved it’s possible — built a silk-fibroin cryogel with bone-like strength with his own hands |
| Pass ISO 10993 biological evaluation | Top reason implant files fail | ISO 10993 consultant by profession; bench cytotoxicity at INSERM |
| Engineer & characterise scaffolds | Requires biomaterials + cell biology | MTech silk biomaterials; SEM, mechanical testing, cytocompatibility; 10+ yrs cell & molecular biology |
| Run preclinical studies | Animal models, surgery, ethics | Certified in rodent surgery & animal experimentation (3R); in-vivo implant work at INSERM |
| Clear EU MDR / FDA / CDSCO | Multi-jurisdiction regulatory mazes | Active practice across EU MDR, FDA 510(k) & India / CDSCO |
| Build & protect new, owned IP | Defensible, unencumbered patents are critical | Free-to-operate starting point (no prior institutional patent); trained in patent search, analysis & strategy (EPO / IPR) |
Biocompatibility documentation (BEP, BER, TRA) for EU MDR, CE Mark & FDA 510(k). Scientific guidance to MedTech startups on biological evaluation.
Marie Skłodowska-Curie Fellow (Horizon 2020 ImplantSens). Implantable-biosensor biocompatibility & ISO 10993 in-vitro / in-vivo evaluation. Visiting work at CNRS (France), Ruhr University Bochum (Germany) & AptuSens (Sweden).
Engineered silk-fibroin cryogel pins/screws with bone-like compressive strength; SEM & cytocompatibility.
Thesis: Development of Silk-based Biomaterials for Tissue Engineering — including a high-concentration silk cryogel for bone-fracture fixation. AICTE Fellowship.
Adipocyte–macrophage crosstalk in inflammation & insulin resistance — deep cell-biology training.
Synthesised & characterised stimuli-responsive hydrogels; biocompatibility & biodegradability studies.
EU Horizon 2020 — one of Europe’s most competitive research fellowships.
99.41 percentile nationally; AICTE / MHRD Fellowship for MTech.
Publications incl. Bioelectrochemistry (Elsevier, 2025) & Adv. Sensor Research (Wiley, 2024).
Research across France, Germany & Sweden; conferences incl. ESB & ECI.
Demurtas D, Alvarez-Malmagro J, Rathore A, et al. Development of Flexible Nanoporous Gold Electrodes for the Detection of Glucose. Bioelectrochemistry, Vol. 165, 108949. Elsevier.
Rathore A, Bennett R, Gounel S, et al. Effects of Sterilization on a Cellobiose Dehydrogenase-based glucose biosensor. Advanced Sensor Research, 2400056. Wiley.
Rathore A K. Silk as a Biopolymer for Tissue Engineering Applications. Int. Journal of Innovative Research in Science, Engineering & Technology, Vol. 8(6).
Banerjee D, … Rathore A K., et al. Inflammation-induced mTORC2-Akt-mTORC1 signaling promotes macrophage foam cell formation. Biochimie, Vol. 151. Elsevier.
Rathore A K., Kumar A. Silk Fibroin-based Cryogel Scaffolds for Tissue Engineering Applications. Int. Conference Bio-Tech, IIT Kanpur.
Full publication & conference list available on the founder’s ResearchGate and LinkedIn profiles.
The founder covers the company’s scientific and regulatory core. SilkMatrix is structured to surround that with the remaining expertise a device company needs.
For investor and advisory conversations, reach out directly — or request the confidential brief.