Financial Data and Key Metrics Changes - The company reported Q4 revenue of 100million,whichwasinlinewithguidanceof94 million to 104million[14][19]−Non−GAAPgrossmarginwas28.90.02, within the guidance range of a loss of 0.04toearningsof0.04 per share [14][19] - Total revenue increased by 66% year-over-year and 54% sequentially [24] Business Line Data and Key Metrics Changes - Datacenter products generated 44.2millioninrevenue,flatyear−over−yearbutup852.2 million, up more than 4x year-over-year and more than doubled sequentially, largely due to 1.8 GHz amplifiers [16][26] - Telecom products revenue was 3.5million,up26120 million and 150millionincapitalexpendituresin2025tosupportincreasedproductionof400G,800G,and1.6terabitproducts[36]−Thecompanyaimstoreturnnon−GAAPgrossmargintoaround4094 million and 104million,withnon−GAAPgrossmarginrangingfrom2979.1 million in total cash and equivalents, up from 41.4millionattheendofQ3[34]−Totaldebt,excludingconvertibledebt,was46 million, compared to 39.4millionattheendofthepreviousquarter[34]−Thecompanyraised53.9 million net from its at-the-market program during the quarter [35] Q&A Session Summary Question: Capacity investments focus - Management indicated that capital expenditures will be primarily for datacenter production, with some for cable TV [40][43] Question: Demand forecasts for 800G products - Demand forecasts from hyperscale customers align with production capacity plans for 800G and 1.6 terabit products [47][60] Question: Quantum Bandwidth order details - The Quantum Bandwidth order is related to the 1.8 GHz amplifiers, part of the same product suite [51][52] Question: Datacenter opportunity and customer expectations - Management confirmed that datacenter growth is in line with expectations, with 400G demand increasing significantly [56][78] Question: Lead times for 800G products - Lead times for 800G products are expected to be around 8 to 10 weeks [91] Question: Top customer details - The top customer is a stocking distributor for cable TV products, supplying major MSOs [82][90]