UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
美国
证券交易委员会

(Exact Name of Registrant as Specified in Its Charter)
（其章程中规定的注册人的确切名称）

Bradley C. Weber Julia R. White John Hutar
布拉德利·韦伯 Julia R. White 约翰·胡塔尔
Goodwin Procter LLP 601 Marshall Street
Goodwin Procter LLP 马歇尔街 601 号
Redwood City, CA 94063  加利福尼亚州雷德伍德城 94063
(650) 752-3100

Philip T. Mazzara  菲利普·马扎拉
General Counsel & Secretary
总法律顾问和秘书
Astera Labs, Inc.
2901 Tasman Drive, Suite 205
塔斯曼大道 2901 号，套房 205
Santa Clara, CA 95054  加利福尼亚州圣克拉拉 95054
(408) 337-9056

Heidi E. Mayon  海蒂·马荣
Simpson Thacher & Bartlett LLP
2475 Hanover Street  汉诺威街 2475 号
Palo Alto, CA 94304  帕洛阿尔托，CA 94304
(650) 251-5000

Approximate date of commencement of proposed sale to the public: As soon as practicable after this registration statement becomes effective.
拟议开始向公众出售的大致日期：在本注册声明生效后尽快。
If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act, check the following box:
如果根据《证券法》第 415 条的规定，本表格上登记的任何证券将延迟或连续发售，请勾选以下框：
If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. $◻$$◻$◻\square
如果根据《证券法》第 462（b） 条提交此表格是为了为发行登记额外证券，请选中以下框并列出同一发行的较早有效注册声明的证券法注册声明编号。 $◻$$◻$◻\square

If this Form is a post-effective amendment filed pursuant to Rule 462 © under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering.
如果此表格是根据《证券法》第 462 © 条提交的生效后修订，请选中以下框并列出同一发行的较早有效注册声明的证券法注册声明编号。
If this Form is a post-effective amendment filed pursuant to Rule $462(\mathrm{d})$$462(\mathrm{d})$462(d)462(\mathrm{~d}) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. $◻$$◻$◻\square
如果此表格是根据《证券法》 $462(\mathrm{d})$$462(\mathrm{d})$462(d)462(\mathrm{~d}) 规则提交的生效后修订，请选中以下框并列出同一发行的较早有效注册声明的证券法注册声明编号。 $◻$$◻$◻\square

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
通过复选标记指示注册人是大型加速申报者、加速申报者、非加速申报者、小型报告公司还是新兴成长型公司。请参阅《交易法》第 12b-2 条中“大型加速申报者”、“加速申报者”、“小型申报公司”和“新兴成长型公司”的定义。

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided to Section 7(a)(2)(B) of the Securities Act. $◻$$◻$◻\square
如果是新兴成长型公司，请用复选标记表示注册人是否选择不使用延长的过渡期来遵守《证券法》第 7（a）（2）（B） 条提供的任何新的或修订的财务会计准则。 $◻$$◻$◻\square

The registrant hereby amends this registration statement on such date or dates as may be necessary to delay its effective date until the registrant shall file a further amendment which specifically states that this registration statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until the registration statement shall become effective on such date as the Commission, acting pursuant to said Section 8(a), may determine.
注册人特此在必要的日期修改本注册声明，以延迟其生效日期，直到注册人提交进一步的修订，明确规定本注册声明应根据 1933 年证券法第 8（a） 条生效，或直到注册声明在委员会生效的日期， 根据上述第 8（a） 条行事，可以确定。

This is-an initial public offering of shares of common stock of Astera Labs, Inc. We are offering
这是 Astera Labs， Inc. 普通股的首次公开募股。我们提供

Prior to this offering, there has been no public market for our common stock, It is currently estimated that the initial public offering price will be betıceen $S$$S$SS and $\mathrm{\$}$$\mathrm{\$}$$\$ per share. We intend to apply to list our common stock on the Nasdaq Global Select Market under the symbol "
在此次发行之前，我们的普通股没有公开市场，目前估计首次公开募股价格将为每 $S$$S$SS $\mathrm{\$}$$\mathrm{\$}$$\$ 股。我们打算申请在纳斯达克全球精选市场上市我们的普通股，代码为”

We are an “emerging groveth company” as defined under Section 2(a)(19) of the Securities Act of 1933, as amended, and, as such, we have elected to, comply with certain reduced reporting requirements for this prospectus and may elect to do so in future filings. See “Prospectus SummaryEmerging Grorth Company.”
我们是 1933 年证券法（修订版）第 2（a）（19） 条所定义的“新兴公司”，因此，我们选择遵守本招股说明书的某些减少的报告要求，并可能在未来的文件中选择这样做。请参阅“招股说明书摘要新兴 Grorth 公司”。

Investing in our common stock involves a high degree of risk. See the section titled “Risk Factors” beginning on page 16 to read about factors you should consider before buying our common stock.
投资我们的普通股涉及高度风险。请参阅第 16 页开始的标题为“风险因素”的部分，了解您在购买我们的普通股之前应考虑的因素。
Neither the Securities and Exchange Commission nor any other regulatory body has approved or disapproved of these securities or passed upon the accuracy or adequacy of this prospectus. Any representation to the contrary is a criminal offense.
美国证券交易委员会或任何其他监管机构均未批准或不批准这些证券，也未就本招股说明书的准确性或充分性作出决定。任何相反的陈述都是刑事犯罪。

(1) See the section titled “Underwriting” for additional information regarding compensation payable to the underwriters.
（1） 有关应付给承销商的赔偿金的更多信息，请参阅标题为“承保”的部分。
At our request, the undenwriters have reserved up to shares of common stock, or up to % of the shares offered by this prospectus, for sale at the initial public offering price through a directed share program to our directors, business partners, and friends and family. See the section titled “Underwriting -Directed Share Program.”
应我们的要求，作者已保留最多普通股，或最多占本招股说明书发行的股份的 %，通过定向股票计划以首次公开发行价格出售给我们的董事、业务合作伙伴以及朋友和家人。请参阅标题为“承销 - 定向股票计划”的部分。
The underwriters have the option to purchase up to an additional
承销商可以选择购买最多额外的
shares of common  普通股
stock from us at the initial public offering price, less the underwriting discount, for 30 days affer the date of this prospectus.
股票按首次公开发行价减去承销折扣后的价格提供，自招股说明书发布之日起 30 天内。
The underwriters expect to deliver the shares against payment in New York, New York on or about 2024.
承销商预计将于 2024 年或前后在纽约州纽约州以付款方式交付股票。

MORGANSTANLEY  摩根斯坦利
J.P. MORGAN  摩根大通

BARCLAYS  巴克莱
DEUTSCHE BANK SECURITIES  德意志银行证券
EVERCORE ISI
JEFFERIES  杰富瑞

NEEDHAM & COMPANY  NEEDHAM & COMPANY公司
STIFEL CRAIG-HALLUM CAPITAL GROUP
ROTH CAPITAL PARTNERS  罗斯资本合伙公司

Hyperscalers and AI Platform Providers
超大规模企业和 AI 平台提供商

Millions  数百万
of Devices Shipped Across Multiple Form Factors
以多种外形规格发货的设备