Data collected is used solely to respond to technical inquiries, qualify procurement requirements, prepare quotations, and fulfil substrate supply agreements. We do not use your data for marketing, profiling, or sale to third parties.

Technical specifications and application context shared during discussions are treated as confidential and used only for the purpose of evaluating material suitability for your stated application.

We do not sell, rent, or trade your personal or organisational data. Limited data sharing may occur with the following parties, strictly on a need-to-know basis:

MPCVD Growth Partners (Surat): Substrate growth facilities are provided with anonymised or aggregated specifications only — never with customer-identifying information unless written consent is provided.

Professional Service Providers: Legal counsel, chartered accountants, and logistics partners operating under confidentiality agreements with Gygl Global OPC Pvt Ltd.

Regulatory Authorities: As required by applicable Indian law, including the Information Technology Act, 2000, and any successor data protection legislation.

Inquiry and procurement records are retained for a minimum of 7 years from the date of last transaction, in accordance with Indian accounting and corporate compliance requirements under the Companies Act, 2013. Technical specifications provided under NDA are retained per the terms of the applicable agreement.

You may request deletion of your contact data by writing to technical@vajra-crest.com. Requests will be processed within 30 business days, subject to any statutory retention obligations.

All form submissions are transmitted over TLS-encrypted connections. Internally, access to procurement data is restricted to authorised personnel. Technical specifications and NDA-protected materials are stored in access-controlled systems. We apply industry-standard practices appropriate to the sensitivity of B2B technical and commercial data.

By accessing the Vajra-Crest™ website, submitting an inquiry, or entering into any commercial correspondence with Gygl Global OPC Pvt Ltd ("the Company"), you confirm that you are acting in a professional capacity on behalf of an institutional or corporate entity ("the User") and that you accept these Terms of Use in full.

If you do not agree to these terms, you must discontinue use of this website and any associated materials immediately.

This website and its contents — including technical specifications, grade data, characterisation protocols, and brand materials — are published for the sole purpose of facilitating legitimate B2B procurement enquiries from semiconductor R&D institutions, defence establishments, and qualified industrial organisations.

Users may access, read, and reference this content for internal evaluation purposes. Reproduction, redistribution, or publication of any part of this website — including technical specifications — without prior written consent from Gygl Global OPC Pvt Ltd is prohibited.

Vajra-Crest™ and Vajra-Sāra™ are trademarks of Gygl Global OPC Pvt Ltd. The three-tier thermal grade system, Vajra-Sāra characterisation protocol, and associated technical methodologies constitute proprietary know-how of the Company.

Nothing on this website constitutes the transfer of any intellectual property right, licence, or know-how to the User. All rights not expressly granted are reserved.

All technical specifications published on this website represent typical lot-level values achieved under standard Vajra-Sāra™ characterisation protocol. They are provided for reference purposes only. Binding specifications for any specific supply are established exclusively through a formal written Quotation and Purchase Order.

The Company reserves the right to revise published specifications as measurement methodologies and growth processes are refined. Users are advised to confirm current specifications with our technical team prior to initiating a procurement process.

The Company provides this website and its contents on an "as is" basis. To the fullest extent permitted by applicable law, Gygl Global OPC Pvt Ltd shall not be liable for any indirect, incidental, consequential, or punitive damages arising from the use of, or reliance upon, information published on this website.

Liability for any supply defect is limited to the value of the specific lot in question, as governed by the applicable Purchase Order and any signed supply agreement between the parties.

Users are prohibited from: (a) using this website to gather competitive intelligence for the purpose of misrepresentation; (b) submitting false or misleading procurement enquiries; (c) attempting to reverse-engineer proprietary characterisation methodologies from published specifications; or (d) any use of the Vajra-Crest™ or Vajra-Sāra™ marks without written authorisation.

The following categories of information are treated as confidential under the Vajra-Crest MNDA framework:

For engagements with defence establishments, including DRDO laboratories and public sector undertakings, Vajra-Crest will execute a supplementary confidentiality annex aligned with the requirements of the relevant procurement authority. We are prepared to execute institution-specific NDAs and supply chain confidentiality instruments as required under the Defence Procurement Procedure (DPP) or equivalent frameworks.

All DRDO-related technical discussions are conducted through official channels and subject to applicable provisions of the Official Secrets Act, 1923 (India), where notified by the procuring authority.

Institutional partners wishing to receive a copy of the Vajra-Crest standard MNDA for review or countersignature may request it via email. The standard instrument is delivered within 2 business days of a confirmed institutional inquiry.