<?xml version="1.0" encoding="UTF-8"?>
<!--PIBM V1.1 (04-02-2026)-->
<xbrli:xbrl xmlns:in-capmkt="https://www.sebi.gov.in/xbrl/2023-05-31/in-capmkt" xmlns:in-capmkt-ent="https://www.sebi.gov.in/xbrl/Prior_Intimation_Of_Board_Meeting/2023-05-31/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="https://www.sebi.gov.in/xbrl/Prior_Intimation_Of_Board_Meeting/2023-05-31/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-type="https://www.sebi.gov.in/xbrl/2023-05-31/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2023-05-31.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/NSESymbol">PYRAMID</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-08-06</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="MainD"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/NSESymbol">PYRAMID</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2026-08-06</xbrli:startDate><xbrli:endDate>2026-08-06</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="pure"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><in-capmkt:NSESymbol contextRef="MainI">PYRAMID</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">PYRAMID TECHNOPLAST LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:WhetherCompanyIsSME contextRef="MainD">false</in-capmkt:WhetherCompanyIsSME><in-capmkt:ISIN contextRef="MainI">INE0MIS01010</in-capmkt:ISIN><in-capmkt:TypeOfMeeting contextRef="MainI">Board Meeting,Committee Meeting</in-capmkt:TypeOfMeeting><in-capmkt:DetailsOfCommitteeMeetingOrOtherTypeOfMeeting contextRef="MainI">Audit Committee</in-capmkt:DetailsOfCommitteeMeetingOrOtherTypeOfMeeting><in-capmkt:TypeOfIntimation contextRef="MainD">New</in-capmkt:TypeOfIntimation><in-capmkt:DateOfProposedMeeting contextRef="MainD">2026-08-11</in-capmkt:DateOfProposedMeeting><in-capmkt:WhetherTradingWindowIsClosed contextRef="MainD">true</in-capmkt:WhetherTradingWindowIsClosed><in-capmkt:DateOfStartOfTradingWindowClosure contextRef="MainI">2026-07-01</in-capmkt:DateOfStartOfTradingWindowClosure><in-capmkt:DetailsOfDateOfEndOfTradingWindowClosure contextRef="MainI">With reference to the above subject, this is to inform you that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 and in continuation of our letter referred above that the trading window for dealing in the equity shares of the Company will remain closed for all designated persons and their immediate relatives from Wednesday, July 01, 2026 till 48 hours after the declaration of Un- audited Financial Results of the Company for the First quarter ended June 30, 2026 with due approval of the Board at its aforementioned meeting.</in-capmkt:DetailsOfDateOfEndOfTradingWindowClosure><in-capmkt:DateOfReport contextRef="MainI">2026-08-06</in-capmkt:DateOfReport><in-capmkt:Agenda1 contextRef="MainD">Financial results</in-capmkt:Agenda1><in-capmkt:WhetherResultsAreAuditedOrUnaudited contextRef="MainD">Unaudited</in-capmkt:WhetherResultsAreAuditedOrUnaudited><in-capmkt:NatureOfReportStandaloneConsolidated contextRef="MainD">Standalone</in-capmkt:NatureOfReportStandaloneConsolidated><in-capmkt:ReportingPeriodType contextRef="MainD">Quarterly</in-capmkt:ReportingPeriodType><in-capmkt:MonthOfPeriodEnded contextRef="MainD">June</in-capmkt:MonthOfPeriodEnded><in-capmkt:YearOfPeriodEnded contextRef="MainI" unitRef="pure" decimals="0">2026</in-capmkt:YearOfPeriodEnded></xbrli:xbrl>