モノリシックパワーシステムズの年次報告

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-K

(Mark One)

☒	1934年米国証券取引所法第13条または第15条(d)に基づく年次報告書

2023年12月31日に終了する会計年度について

☐	1934年米国証券取引所法（securities exchange act of 1934）第13条または第15条（d）に基づく移行報告書

Commission file number: 000-51026

Monolithic Power Systems, Inc.

(定款に明記された登録者の正確な名称)

デラウェア

77-0466789

(の州またはその他の管轄区域

incorporation or organization)

(I.R.S. Employer

Identification Number)

5808 Lake Washington Blvd.NE、カークランド、ワシントン州98033

(主たる事務所の所在地）（郵便番号）

(425) 296-9956

(登録者の電話番号（市外局番を含む）

法第12条(b)に従って登録された証券：

Title of each class		Trading Symbol		登録されている各取引所の名称
普通株式、額面は1株あたり0.001ドル		MPWR		ナスダック・グローバル・セレクト・マーケット

法第12条(g)に基づき登録された有価証券：なし

登録者が証券法ルール405で定義される著名なシーズン発行体である場合は、チェックマークで示すこと。はい☒ いいえ☐。

登録者が法第13条または第15条(d)に従って報告書を提出する必要がない場合は、チェックマークで示すこと。はい」 ☐ 「いいえ」 ⛩ 12

(1)1934年証券取引法第13条または第15条(d)により提出が義務付けられているすべての報告書を過去12ヶ月間(または登録者が当該報告書の提出を義務付けられていたより短い期間)提出したかどうか、および(2)過去90日間当該提出義務の対象であったかどうかをチェックマークで示す。はい ☒ いいえ

Large accelerated filer ☒	Accelerated filer ☐
Non-accelerated filer ☐	Smaller reporting company ☐
	Emerging growth company ☐

		Page
PART I

Item 1.	事業目的	5
	執行役員に関する情報	10
Item 1A.	Risk Factors	11
Item 1B.	スタッフからの未解決のコメント	30
Item 1C.	Cybersecurity	30
Item 2.	Properties	31
Item 3.	Legal Proceedings	31
Item 4.	鉱山安全情報開示	31

PART II

Item 5.	登録者の普通株式の市場、関連株主の事項および発行者の持分証券の購入について	32
Item 6.	[Reserved]	34
Item 7.	経営陣による財政状態および経営成績の検討と分析	34
Item 7A.	市場リスクに関する定量的および定性的な開示	40
Item 8.	財務諸表および補足資料	41
Item 9.	会計方針の変更・会計上の見積りの変更・修正再表示	73
Item 9A.	コントロールとプロシージャー	73
Item 9B.	Other Information	73
Item 9C.	査察を妨げる外国管轄権に関する開示	73

PART III

Item 10.	取締役、執行役およびコーポレート・ガバナンス	74
Item 11.	Executive Compensation	74
Item 12.	特定の受益者及び経営陣の証券所有権並びに関連株主の事項	74
Item 13.	特定の関係および関連取引、ならびに取締役の独立性	74
Item 14.	主な会計士報酬およびサービス	74

PART IV

Item 15.	添付書類および財務諸表一覧表	75
Item 16.	フォーム10-kの概要	77
	Signatures	78

	•	当社がターゲットとしている製品および市場分野の業界平均以上の成長。;

	•	既存の製品群に加え、新たな製品カテゴリーや製品群に新製品を投入することで収益を増加させるという当社の計画;

	•	エネルギーと物質の消費を削減し、生活のあらゆる側面を向上させ、持続可能な未来を創造する。;

	•	2023年の銀行危機、世界的な景気後退、ロシア・ウクライナ紛争、中東紛争を含むマクロ経済要因が半導体業界および当社の事業に及ぼす影響。;

	•	会社開示情報をすべてご覧になるには株探プレミア

	会社	会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「30日間の無料体験」実

	会社	会社開示情報をすべてご覧になるに

	会社	会社開示情報をすべてご覧にな

	会社	現在または将来の各訴訟手続きの活動レベルに応じて、多額の訴訟費用が発生する可能性があるという当社の見解;

	会社	会社開示情報をすべてご覧になるには

	会社	会社開示情報をすべてご覧になるに

	会社	会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「30

	会社	会社開示情報をすべてご覧になるには株探プ

	会社	会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「30日間の無料体

	会社	会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方には「30日間

	会社	会社開示情報をすべてご覧になるには株探プレミ

	会社	会社開示情報をすべてご覧になるには株探プレミアムの登録が必要です。初めての方

	•	競合他社との差別化要因

	会社	当社の重要な弱点を適切に是正する能力。