| 3. Material Accounting policies information New standards, interpretations and amendmentsadopted by the Company effective from April 01, 2024:
 The Company applied for the first time the belowamendments, which are effective for annual periods
 beginning on or after April 01, 2024. The Company
 has not adopted any other standard, interpretation or
 amendment that has been issued but is not yet effective.
 Amendments to IND AS 116: Lease Liability in aSale and Leaseback
 The MCA notified the Companies (Indian AccountingStandards) Second Amendment Rules, 2024, which
 amend Ind AS 116, Leases, with respect to Lease
 Liability in a Sale and Leaseback.
 The amendment specifies the requirements that aseller-lessee uses in measuring the lease liability
 arising in a sale and leaseback transaction, to ensure
 the seller-lessee does not recognise any amount of
 the gain or loss that relates to the right of use it retains.
 The amendment is effective for annual reportingperiods beginning on or after April 01, 2024 and must
 be applied retrospectively to sale and leaseback
 transactions entered into after the date of initial
 application of Ind AS 116.
 This amendment had no impact on these standalonefinancial statements.
 3.1 A. Revenue: The company derives revenue mainly from the supplyof electronics and electro-mechanical systems and
 components including design, research & development
 of systems which are used in missile programmes
 (weapon systems electronics), underwater missile
 programmes (weapon systems electronics), avionics
 systems, ship borne systems, submarine systems, etc
 Revenue is recognised when the transfer of controlof promised goods or services has been transferred
 to customers, upon the satisfaction of performance
 obligations under the contract in an amount that
 reflects consideration to which the company expects
 to be entitled in exchange of those goods and services.
 To recognise revenues, the company apply the followingfive step approach Viz., (1) Identify the Contract with
 customer) (2) Identify the performance obligations in
 the contract; (3) determine the transaction price; (4)
 reallocate the transaction price to the performance
 obligation in the contact; and (5) recognise the revenue
 when a performance obligation is satisfied.
 Revenue from the sale of goods is measured at thetransaction price which is the consideration received
 or receivable, net of expected returns, taxes and
 applicable trade discounts and allowances.
 In arriving at the transaction price, the Companyconsiders the terms of the contract with the
 customers and its customary business practices.
 The transaction price is the amount of consideration
 the Company is entitled to receive in exchange for
 transferring promised goods or services, excluding
 amounts collected on behalf of third parties. The
 amount of consideration varies because of estimated
 returns which are considered to be key estimates.
 For performance obligation satisfied overtime,revenue recognition is made using Input/output
 method based on performance completion till
 reporting date. The progress is measured in terms of
 a proportion of actual costs incurred to-date, to the
 total estimated cost attributable to the performance
 obligation as it best depicts the transfer of control
 that occurs as costs are incurred.
 
The company transfers control of good and serviceover time and therefore Satisfies a performance
 obligation and recognises revenue over a period of
 time if one of the following criteria is met:
 (a)    the consumer simultaneously consumes benefitof the company performance; or
 (b)    the consumer controls the asset as it is created/enhanced by the company's performance, or
 (c)    there is no alternative of the asset, and thecompany has either explicit or implicit sight of
 payment considering legal precedents
 Significant judgment and estimates are used indetermining selling price of goods or service that do
 not have an observable selling price and maximise. The
 use of observable inputs while making an estimate the
 revenue recognised in case of performance obligation
 satisfied over a period of time, measuring progress
 forwards complete satisfaction of performance
 obligation, determining expected credit losses and
 determining method to be applied the arrive at
 variable consideration requiring adjustments to the
 transaction price.
 When entity satisfy performance obligation at whichcustomers obtain control of promised assets that
 are not limited to
 a)    entity has present right to payment b)    customer has legal title to asset c)    entity has transferred physical position of asset d)    the customer as the significant risk and rewardsof asset and customer has accepted the asset.
 In all other contracts, revenue is recognised atthe point of time where performance obligation is
 satisfied at a point of time, the company recognise
 revenue when customer obtains control of promised
 goods and services in the contract.
 Contract BalancesContract Asset:
 In a contract, if the entity performs by transferringgoods or services to a customer before the customer
 pays consideration or before payment is due, it shall
   be presented as a contract asset, excluding anyamounts presented as receivable. A contract asset
 is an entity's right to consideration in exchange for
 goods and services that the entity has transferred
 to the customer.
 
 Contract Liability:If a customer pays consideration, or an entityhas a right to an amount of consideration that is
 unconditional (i.e. a receivable), before the entity
 transfers a good or service to the customer, it shall
 be presented as a contract liability when the payment
 is made or the payment is due (whichever is earlier).
 Contract liabilities are recognised as revenue when the
 Company performs the contract i.e., (transfers control
 of the related goods or services to the customer).
 Trade Receivables:A receivable is recognised if an amount ofconsideration that is unconditional (i.e., only the
 passage of time is required before payment of the
 consideration is due).
 B. Other Income: (i)    Interest Income: Interest income is earned on loans and otherdeposits provided and on fixed deposits
 maintained with banks that are accrued on
 a time basis by reference to the principal
 outstanding at stipulated interest rates and
 at effective interest rate classified as FVTPL
 or FVTOCI. Interest receivable on customer
 dues, if any, receivable is recognised as
 income in the statement of profit & loss
 on accrual basis provided that there is no
 uncertainty of realisation.
 (ii)    Govt Grants (iii)    Dividend income (iv)    Export Incentives (v)    Rental Income from Investment property:Rental income is accounted as perrental agreements executed for relevant
 investment property
 (vi) Other Income:Other items of income are accounted as andwhen right to receive such income arises, and
 it is probable that the economic benefit flow
 to the company and the amount of income
 can be measured monetarily and reliably.
 3.2 Leases: As a lessee, the Company mainly has leasearrangement for buildings. The Company assesses
 whether a contract is or contains a lease at inception
 of the contract. The assessment involves the exercise
 of judgement about whether there is an identified
 asset, whether the Company has the right to direct
 the use of the asset and whether the Company
 obtains substantially all the economic benefits from
 use of that asset.
 The Company recognise a right-of- use asset (ROU)and a corresponding lease liability at the lease
 commencement date. The lease liability is measured
 at the present value of the lease payments that are
 not paid at the commencement date, discounted
 using the interest rate implicit in the lease or, if that
 rate cannot be readily determined, the Company uses
 the incremental borrowing rate.
 The ROU assets are initially recognised at cost, whichcomprises the initial amount of the lease liability
 adjusted for any lease payments made at or prior to
 the commencement date of the lease plus any initial
 direct costs less any lease initiatives. ROU assets
 are amortised from the commencement date on a
 straight-line basis over the shorter of the lease term
 and useful life of the underlying assets. ROU assets
 are evaluated for recoverability whenever events or
 changes in circumstances indicate that their carrying
 amounts may not be recoverable.
 The lease liability is initially measured at amortisedcost at the present value of future lease payments.
 The lease payments are discounted using the interest
 rate implicit in the lease or if nor readily determinable,
 using the incremental borrowing rate. Lease liabilities
 are remeasured with a corresponding adjustment to
 the related ROU asset if the Company changes its
 assessment of whether it will exercise an extension
 or a termination option.
 3.3    Foreign currency: Functional and presentation currency These standalone financial statements are presentedin Indian rupees, which is the functional currency of the
 Company. All financial information presented, except
 information related to share and per share data, in
 Indian rupees has been rounded to the nearest lakhs.
 Foreign currency transactions Transactions in foreign currencies are recorded atexchange rates prevailing on the date of the transactions.
 Monetary assets and liabilities denominated in foreign
 currencies at the reporting date are translated into
 the functional currency at the exchange rate at that
 date. Non-monetary items that are measured based on
 historical cost in a foreign currency are translated at the
 exchange rate at the date of the transaction.
 Exchange differences arising on the settlement ofmonetary items or on translating monetary items
 at rates different from those at which they were
 translated on initial recognition during the period
 or in previous standalone financial statements are
 recognised in the standalone statement of Profit and
 Loss in the period in which they arise.
 However, foreign currency differences arising fromthe translation of the following items are recognised
 in other comprehensive income ("OCI”):
 •    certain equity instruments where the Companyhad made an irrevocable election to present in OCI
 subsequent changes in the fair value in OCI and;
 •    qualifying cash flow hedges, to the extent thatthe hedges are effective.
 When several exchange rates are available, therate used is that at which the future cash flows
 represented by the transaction or balance could have
 been settled if those cash flows had occurred at the
 measurement date.
 3.4    Income taxes Income tax expense consists of current and deferredtax. Income tax expense is recognized in the statement
 of Profit and loss except to the extent that it relates to
 items recognized in the other comprehensive income
 or directly in the equity, in which case the currentand deferred taxes are also recognised in other
 comprehensive income or directly in equity.
 Current tax Current tax is the expected tax payable on the taxableincome for the year, using tax rates enacted or
 substantively enacted at the reporting date, and any
 adjustment to tax payable in respect of previous years.
 Deferred tax Deferred tax is recognized using the balance sheetapproach, providing for temporary differences
 between the carrying amounts of assets and liabilities
 for financial reporting purposes and the amounts used
 for taxation purposes. Deferred tax assets and liabilities
 are recognised for deductible temporary differences
 arising between the tax base of the assets and
 liabilities and their carrying amounts, except when the
 deferred income tax arises from the initial recognition
 of an asset or liability is a transaction that is not a
 business combination and affects neither accounting
 nor taxable profit or loss at the time of the transaction.
 Deferred tax is recognised to the extent that it is probablethat taxable profit will be available, against which the
 deductible temporary differences can be utilised.
 Deferred tax assets and liabilities are measured usingsubstantively enacted tax rates expected to apply to
 taxable income in the years in which the temporary
 differences are expected to be resolved or settled.
 Deferred tax assets and liabilities are offset whenthey relate to income taxes levied by the same tax
 authority and the relevant entity intends to settle its
 current tax assets and liabilities on a net basis.
 Deferred tax assets are reviewed at each reportingdate and are reduced to the extent that it is no longer
 probable that the related tax benefit will be realized.
 3.5 Earnings per share: The Company presents basic and diluted earningsper share ("EPS”) data for its ordinary shares. The
 basic earnings per share is computed by dividing the
 net profit attributable to equity shareholders for the
 period by the weighted average number of equity
 shares outstanding during the year.
 Diluted earnings per share is computed by dividingthe net profit attributable to equity shareholders
 for the year relating to the dilutive potential equity
 shares, by the weighted average number of equity
 shares considered for deriving basic earnings
 per share and the weighted average number of
 equities shares which could have been issued on
 the conversion of all dilutive potential equity shares.
 Potential equity shares are deemed to be dilutive only
 if their conversion to equity shares would decrease
 the net profit per share.
 3.6 Property, plant and equipment (PPE): Recognition and measurement Items of property, plant and equipment aremeasured at cost less accumulated depreciation and
 accumulated impairment losses, if any.
 The initial cost of PPE comprises its purchaseprice, including import duties and non-refundable
 purchase taxes, and any directly attributable costs of
 bringing an asset to working condition and location
 for its intended use, including relevant borrowing
 costs and any expected costs of decommissioning,
 less accumulated depreciation and accumulated
 impairment losses, if any. Free lands at is carried at
 historical costs less any accumulated impairment
 losses and is not depreciated. Expenditure incurred
 after the PPE have been put into operation, such
 as repairs and maintenance, are charged to the
 Statement of Profit and Loss in the period in which
 the costs are incurred.
 If significant parts of an item of PPE have differentuseful lives, then they are accounted for as separate
 items (major components) of PPE.
 Material items such as spare parts, stand-byequipment and service equipment are classified as
 PPE when they meet the definition of PPE as specified
 in Ind AS 16 - Property, Plant and Equipment.
 Expenditure during construction period (includingfinancing cost related to borrowed funds for
 construction or acquisition of qualifying PPE) is
 included under Capital Work-in-Progress, and the
 same is allocated to the respective PPE on the
 completion of their construction.
 Advances given towards acquisition or constructionof PPE outstanding at each reporting date are
 disclosed as Capital advances under "Other non¬
 current Assets”.
 Borrowing cost: Borrowing costs are interest and other costs incurredin connection with the borrowing of funds. Borrowing
 costs directly attributable to acquisition, construction
 or production of an asset which necessarily take
 a substantial period of time to get ready for their
 intended use or sale are capitalised as part of the cost
 of that asset. Other borrowing costs are recognised
 as an expense in the period in which they are incurred
 Depreciation Depreciation is the systematic allocation of thedepreciable amount of PPE over its useful life and
 is provided on a straight-line basis over the useful
 lives as prescribed in Schedule II to the Act or as per
 technical assessment.
 Depreciable amount for PPE is the cost of PPE less itsestimated residual value. The useful life of PPE is the
 period over which PPE is expected to be available for
 use by the Company, or the number of production or
 similar units expected to be obtained from the asset
 by the Company.
 The Company has componentised its PPE and hasseparately assessed the life of major components.
 In case of certain classes of PPE, the Company uses
 different useful lives than those prescribed in Schedule
 II to the Act. The useful lives have been assessed based
 on technical advice, taking into account the nature of
 the PPE and the estimated usage of the asset on the
 basis of management's best estimation of obtaining
 economic benefits from those classes of assets.
 Depreciation on additions is provided on a pro-ratabasis from the month of installation or acquisition and
 in case of Projects from the date of commencement of
 commercial production. Depreciation on deductions/
 disposals is provided on a pro-rata basis up to the
 date of deduction/disposal.
 3.7    Research and development: Expenditures on research activities undertaken withthe prospect of gaining new scientific or technical
 knowledge and understanding are recognized in the
 statement of profit and loss as and when incurred.
 Development activities involve a plan or design for theproduction of new or substantially improved products
 and processes. Development expenditures are
 capitalized only if development costs can be measured
 reliably; the product or process is technically and
 commercially feasible; future economic benefits
 are probable; and the Company intends to and has
 sufficient resources to complete development and to
 use or sell the asset.
 The expenditures to be capitalized include the costof materials and other costs directly attributable
 to preparing the asset for its intended use. Other
 development expenditures are recognized as expense
 in the statement of profit and loss as incurred.
 3.8    Intangible assets: Intangible assets including software licenses ofenduring nature and contractual rights acquired
 separately are measured on initial recognition at cost.
 Cost comprises the purchase price and any directlyattributable cost of bringing the asset to its working
 condition for its intended use.
 Following initial recognition, intangible assets arecarried at cost less accumulated amortisation and
 accumulated impairment losses, if any.
 Intangible assets with finite lives are amortized overthe useful economic life and assessed for impairment
 whenever there is an indication that the intangible
 asset may be impaired.
 The amortisation period and the amortisation methodfor an intangible asset with a finite useful life are
 reviewed at least at the end of each reporting period.
 All intangible assets amortised over a period of fiveyears from the date of recognition.
 Changes in the expected useful life or the expectedpattern of consumption of future economic benefits
 embodied in the asset are considered to modify the
 amortisation period or method, as appropriate, and
 are treated as changes in accounting estimates.
 The amortisation expense on intangible assets withfinite lives is recognised in the statement of profit and
 loss unless such expenditure forms part of carrying
 value of another asset.
 Intangible assets are de-recognised either on theirdisposal or where no future economic benefits are
 expected from their use.
 Gains or losses arising upon derecognition of anintangible asset are measured as the difference
 between the net disposal proceeds and the carrying
 amount of the asset and are recognized in the
 statement of profit and loss when the asset is disposed.
 3.9 Inventories: Inventories are valued as follows: • Raw materials, fuel, stores & spare parts andpacking materials:
 Valued at lower of cost and net realisable value(NRV). However, these items are considered to
 be realisable at cost, if the finished products,
 in which they will be used, are expected to be
 sold at or above cost. Cost is determined on
 weighted average basis.
 • Work-in- progress (WIP), finished goods andstock-in-trade:
 Valued at lower of cost and NRV. Cost of finishedgoods and WIP includes cost of raw materials,
 cost of conversion and other costs incurred in
 bringing the inventories to their present location
 and condition. Cost of inventories is computed
 on weighted average basis.
 Inventories are recorded at the lower of cost and netrealisable value. Cost is ascertained on a weighted
 average basis. Costs comprise direct materials and,
 where applicable, direct labour costs and those
 overheads that have been incurred in bringing the
 inventories to their present location and condition. Net
 realisable value is the price at which the inventories
 can be realised in the normal course of business
 after allowing for the cost of conversion from their
 existing state to a finished condition and for the cost
 of marketing, selling and distribution.
 3.10 Impairment of non-financial assets The carrying amounts of the Company's non-financialassets, other than inventories and deferred tax assets
 are reviewed at each reporting date to determine
 whether there is any indication of impairment. If any
 such indication exists, then the recoverable amount is
 estimated for the asset or the cash generating unit to
 which the asset belongs. For goodwill and intangible
 assets that have indefinite lives or that are not yet
 available for use, an impairment test is performed
 each year at March 31, or when circumstances
 indicate that carrying value may be impaired.
 The recoverable amount of an asset or cash-generatingunit (as defined below) is the greater of its value in use
 and its fair value less costs to sell. In assessing value
 in use, estimated future cash flows are discounted
 to their present value using a pre-tax discount rate
 that reflects current market assessments of the time
 value of money and the risks specific to the asset the
 cash-generating unit. For the purpose of impairment
 testing, assets are grouped together into the smallest
 group of assets that generate cash inflows from
 continuing use that are largely independent of the
 cash inflows of other assets or groups of assets
 (the "cash-generating unit”).An impairment loss isrecognised in the standalone statement of Profit and
 Loss if estimated recoverable amount of an asset
 or its cash-generating unit is lower than its carrying
 amount. Impairment losses recognised in respect of
 cash-generating units are allocated first to reduce the
 carrying amount of any goodwill allocated to the units
 and then to reduce the carrying amount of the other
 assets in the unit on a pro-rata basis.
 3.11 Employee benefits: Short-term employee benefits Short-term employee benefits are expensed as therelated service is provided. A liability is recognized for
 the amount expected to be paid if the Company has
 a present legal or constructive obligation to pay this
 amount as a result of past service provided by the
 employee and the obligation can be estimated reliably.
 (i)    Defined contribution plansA defined contribution plan is a post-employmentbenefit plan which an entity pays fixed
 contribution into a Separate entity and will have
 no legal or Constructive obligation to pay further
 amounts. The Company makes specified monthly
 contribution towards Government administered
 provident Fund scheme and other funds
 obligation for contribution plans recognized as
 an employee benefit expense in statement of
 profit and loss in the period during which the
 related service is rendered by employees.
 (ii)    Defined benefit plansFor defined benefits plans, the cost of providingbenefits is actually valued used by the projected
 unit credit method at the end of each annual
 reporting period re- measurement comprising
 actuarial gains and losses the effect of changes
 to the asset ceiling (if applicable) and return
 on plan Assets (excluding net interest ) is
 reflected immediately in balance sheet with a
 change or credit recognized in the compressive
 income (or) in the period in which they occur.
 Remeasurements recognized in OCI is reflected
 immediately in retained earnings and will not be
 reclassified to statement of profit and loss. Past
 service cost is recognised in the statement of
 profit and loss in the period of plan amendment.
 Net interests is calculated by applying thediscount rate at the beginning of the period to
 the net defined benefit liability or asset.
 A defined benefit plan is a post-employment benefitsplan others than a defined contribution plan. The
 liability or asset recognized in the balance sheet
 is respect of defined benefit plan is the present
 value of defined benefits obligation at the end of
 reporting period less the fair value of plan asset.
 The present value of the defined benefitobligation to determine by the discounting the
 estimated future cash outflows by reference to
 market yields at the end of the reporting period on
 government bonds that have terms approximating
 to the terms of the related obligation.
 Remeasurement gain and losses arising fromexperience adjustment and changes in actuarial
 assumptions or recognized in the period in which
 they occur ,directly in the other comprehensive
 income they are included in retained earnings
 in the statement of changes in equity and in
 the balance sheet.
 A liability for a termination benefit is recognizedat the earlier of when the entity can no longer
 withdraw the offer of the termination benefits
 and when the entity recognizes any related
 restructuring costs.
 Change in the present value of the definedbenefit obligation resulting from plan amendment
 or curtailments are recognized immediately in
 profit or loss as past service costs.
 (iii) compensated absenceThe Company's current policies permit certaincategories of its employees to accumulate
 and carry forward a portion of their unutilised
 compensated absences and utilise them in
 future periods or receive cash in lieu thereof
 in accordance with the terms of such policies.
 The Company measures the expected cost of
 accumulating compensated absences as the
 additional amount that the Company incurs
 as a result of the unused entitlement that
 has accumulated at the reporting date. Such
 measurement is based on actuarial valuation as
 at the reporting date carried out by a qualifiedactuary. The resultant expenses are recognized
 in the standalone statement of Profit and Loss.
  
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