Symbols / AMBQ Stock $40.39 +7.76% Ambiq Micro, Inc.

Technology • Semiconductors • United States • NYQ
AMBQ (Stock) Chart
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Stock Fundamentals
Scroll to Statements
Index EQUITY
Sector Technology
Industry Semiconductors
CEO Mr. Fumihide Esaka
Exch · Country NYQ · United States
Market Cap 862.93M
Enterprise Value 719.20M
Income -36.46M
Sales 72.51M
FCF (ttm) -10.13M
Book/sh 8.87
Cash/sh 6.60
Employees 200
Insider 10d —
IPO Jul 30, 2025
Div forward ($/yr)
Div TTM ($/yr)
Dividend Yield
Ex-Div Date
5Y Avg Yield
Yield vs 5Y Avg
Payout 0.00%
P/E —
Forward P/E -34.46
PEG —
P/S 11.90
P/B 4.55
P/C —
EV/EBITDA -22.25
EV/Sales 9.92
Quick Ratio 7.69
Current Ratio 8.76
Debt/Eq 0.42
LT Debt/Eq —
EPS (ttm) -4.57
EPS next Y -1.17
EPS Growth —
Revenue Growth 2.00%
EPS Gr Q/Q —
Rev Gr Q/Q —
Earnings (next) 2026-05-12
Earnings (prior) 2026-03-05
ROA -17.11%
ROE -29.38%
ROIC —
Gross Margin 44.26%
Oper. Margin -57.66%
Profit Margin -50.28%
Shs Outstand 21.36M
Shs Float 18.58M
Insider Own 5.59%
Instit Own 38.99%
Short Float 5.87%
Short Ratio 3.15
Short Interest 1.18M
52W High 51.76
vs 52W High -21.97%
52W Low 22.12
vs 52W Low 82.59%
Beta —
Impl. Vol. 48.57%
Rel Volume 1.92
Avg Volume 351.58K
Volume 674.69K
Target (mean) $39.80
Tgt Median $40.00
Tgt Low $32.00
Tgt High $48.00
# Analysts 5
Recom Buy
Prev Close $37.48
Price $40.39
Change 7.76%
About

Ambiq Micro, Inc. provides ultra-low-power semiconductor solutions in the United States, Europe, Asia, and internationally. It develops sub-threshold power-optimized technology (SPOT) platform which is designed to reduce power consumption of battery- and wireline-powered devices alike. The company's flagship products include Apollo family of products which pair rich peripheral sets with host processors capable of software-based AI computations or vector-accelerated AI computations; and Atomiq, targeting AI applications to provide AI acceleration along with new memory innovations. It also provides AmbiqSuite Software Development Kit (SDK), which provides firmware and drivers required to operate systems-on-chips (SoC); software modules, such as graphiqSPOT for graphics and display management, blueSPOT for Bluetooth communications, secureSPOT for managing security, and others; and AI enablement software. The company serves various markets requiring on-device and real-time AI, including smartwatches and fitness trackers, augmented and virtual reality (AR/VR) glasses, smart rings, digital health monitors, security systems and access control, livestock tracking, crop monitoring, and factory automation. It offers its products through internal direct sales force, and through a network of distributors and sales representatives. The company was formerly known as Cubiq Microchip, Inc. and changed its name to Ambiq Micro, Inc. in October 2012. The company was incorporated in 2010 and is based in Austin, Texas.

Valuation Models

Price estimates from analyst targets and simple models.

1. Analyst consensus
$39.80
Mean price target
2. Current target
$40.39
Latest analyst target
3. DCF / Fair value
$-8.54
Simplified: (Free Cash Flow ÷ Shares) × 18 (P/FCF multiple). Not a …
Ratings
Current target
$40.39
Low
$32.00
High
$48.00
Mean
$39.80

Latest analyst rating changes

Date Action Analyst Rating Change Price Target
2026-04-21 init Northland Capital Markets — → Outperform $44
2025-10-27 main UBS Neutral → Neutral $32
2025-08-25 init Stifel — → Buy $45
2025-08-25 init B of A Securities — → Neutral $42
2025-08-25 init UBS — → Neutral $40
2025-08-25 init Needham — → Buy $48
Insider Transactions
Filed Date Insider Relationship Transaction Shares Price Value SEC
2026-03-06 WINZELER JEFFREY G Chief Financial Officer — 41,728 $0.00 $0
2026-03-06 WINZELER JEFFREY G Chief Financial Officer — 41,728 $0.00 $0
2026-03-06 ESAKA FUMIHIDE Chief Executive Officer — 160,616 $0.00 $0
2026-03-06 ESAKA FUMIHIDE Chief Executive Officer — 160,616 $0.00 $0
2026-03-06 HANSON SCOTT MCLEAN PH.D. Chief Technology Officer — 80,308 $0.00 $0
2026-03-06 HANSON SCOTT MCLEAN PH.D. Chief Technology Officer — 80,308 $0.00 $0
2026-03-06 CHEN SEAN CHIHHSIANG President — 64,246 $0.00 $0
2026-03-06 CHEN SEAN CHIHHSIANG President — 64,246 $0.00 $0
2026-02-18 HSIEH WEN HSUAN Director — 238,931 $12.60 $3,010,531
2026-01-26 TAUTGES JOSEPH A Director — 7,800 $31.00 $241,800
Financials
Statement View
Amounts in millions (2 decimals, no suffix) • EPS per share (2 decimals) • Trend = period evolution • YoY Growth = previous period %
Line Item Trend 2025-12-31 2024-12-31 2023-12-31 2021-12-31
Total Revenue
72.51
-4.67%
76.07
+16.07%
65.54
-27.99%
91.01
Operating Revenue
72.51
-4.67%
76.07
+16.07%
65.54
-27.99%
91.01
Cost Of Revenue
40.42
-21.93%
51.78
+12.32%
46.10
-23.48%
60.24
Reconciled Cost Of Revenue
40.42
-21.93%
51.78
+12.32%
46.10
-23.48%
60.24
Gross Profit
32.09
+32.13%
24.29
+24.95%
19.44
-36.81%
30.77
Operating Expense
71.64
+10.38%
64.90
-8.28%
70.76
+28.12%
55.23
Research And Development
38.49
+3.55%
37.17
-15.57%
44.02
+21.92%
36.11
Selling General And Administration
33.15
+19.53%
27.74
+3.71%
26.74
+39.83%
19.12
Total Expenses
112.06
-3.96%
116.68
-0.15%
116.86
+1.20%
115.47
Operating Income
-39.54
+2.63%
-40.61
+20.87%
-51.32
-109.78%
-24.46
Total Operating Income As Reported
-39.54
+2.63%
-40.61
+20.87%
-51.32
-104.46%
-25.10
EBITDA
-32.33
+5.93%
-34.37
+21.19%
-43.61
-99.53%
-21.85
Normalized EBITDA
-32.33
+5.93%
-34.37
+21.19%
-43.61
-105.51%
-21.22
Reconciled Depreciation
7.21
+15.51%
6.25
-19.05%
7.72
+195.52%
2.61
EBIT
-39.54
+2.63%
-40.61
+20.87%
-51.32
-109.78%
-24.46
Total Unusual Items
—
—
—
-0.64
Total Unusual Items Excluding Goodwill
—
—
—
-0.64
Special Income Charges
—
—
—
-0.64
Write Off
—
—
—
0.64
Net Income
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Pretax Income
-36.42
+8.10%
-39.63
+21.21%
-50.30
-98.69%
-25.32
Net Non Operating Interest Income Expense
—
—
—
0.04
Net Interest Income
—
—
—
0.04
Other Income Expense
3.12
+218.57%
0.98
-3.92%
1.02
+213.97%
-0.90
Other Non Operating Income Expenses
3.12
+218.57%
0.98
-3.92%
1.02
+493.82%
-0.26
Tax Provision
0.04
+42.86%
0.03
-6.67%
0.03
+20.00%
0.03
Tax Rate For Calcs
0.00
+0.00%
0.00
+0.00%
0.00
-22.22%
0.00
Tax Effect Of Unusual Items
0.00
0.00
0.00
+100.00%
-0.17
Net Income Including Noncontrolling Interests
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Net Income From Continuing Operation Net Minority Interest
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Net Income From Continuing And Discontinued Operation
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Net Income Continuous Operations
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Normalized Income
-36.46
+8.07%
-39.66
+21.20%
-50.33
-102.32%
-24.88
Net Income Common Stockholders
-36.46
+13.98%
-42.38
+18.92%
-52.27
-106.27%
-25.34
Diluted EPS
-4.57
-90.15%
-2.40
+51.93%
-5.00
-4900.00%
-0.10
Basic EPS
-4.57
-90.15%
-2.40
+51.93%
-5.00
-4900.00%
-0.10
Basic Average Shares
7.98
-54.77%
17.64
+68.69%
10.45
-95.80%
248.89
Diluted Average Shares
7.98
-54.77%
17.64
+68.69%
10.45
-95.80%
248.89
Diluted NI Availto Com Stockholders
-36.46
+13.98%
-42.38
+18.92%
-52.27
-106.27%
-25.34
Preferred Stock Dividends
—
2.72
+40.34%
1.94
—
Total Other Finance Cost
—
—
—
-0.04
Line Item Trend 2025-12-31 2024-12-31 2023-12-31 2021-12-31
Total Assets
184.68
+77.10%
104.28
+43.97%
72.43
-31.10%
105.13
Current Assets
167.92
+88.77%
88.96
+39.29%
63.86
-35.39%
98.84
Cash Cash Equivalents And Short Term Investments
140.28
+130.03%
60.98
+123.20%
27.32
+5.39%
25.92
Cash And Cash Equivalents
140.28
+130.03%
60.98
+123.20%
27.32
+5.39%
25.92
Receivables
7.29
-29.95%
10.40
-15.27%
12.28
-40.67%
20.69
Accounts Receivable
7.29
-29.95%
10.40
-15.27%
12.28
-40.67%
20.69
Gross Accounts Receivable
—
—
—
21.88
Allowance For Doubtful Accounts Receivable
—
—
—
-1.19
Inventory
16.94
+12.85%
15.01
-30.12%
21.48
-36.24%
33.68
Raw Materials
0.41
+808.89%
0.04
-97.67%
1.93
+544.82%
0.30
Work In Process
11.73
+22.89%
9.55
+10.48%
8.64
-64.73%
24.50
Finished Goods
4.80
-11.45%
5.42
-50.35%
10.91
+8.91%
10.02
Prepaid Assets
—
—
—
16.54
Other Current Assets
3.42
+33.32%
2.57
-8.00%
2.79
+38.96%
2.01
Total Non Current Assets
16.76
+9.39%
15.32
+78.79%
8.57
+36.29%
6.29
Net PPE
4.78
+34.73%
3.54
+19.21%
2.97
-45.87%
5.49
Gross PPE
19.41
+16.20%
16.70
+14.89%
14.54
+32.79%
10.95
Accumulated Depreciation
-14.63
-11.20%
-13.16
-13.77%
-11.56
-111.97%
-5.46
Properties
0.00
0.00
0.00
0.00
Machinery Furniture Equipment
0.64
+11.09%
0.58
-1.54%
0.59
-4.72%
0.61
Other Properties
17.86
+16.02%
15.40
+15.22%
13.36
+30.74%
10.22
Leases
0.90
+24.04%
0.73
+23.60%
0.59
+425.89%
0.11
Goodwill And Other Intangible Assets
11.59
-1.16%
11.73
+111.07%
5.56
+693.86%
0.70
Other Intangible Assets
11.59
-1.16%
11.73
+111.07%
5.56
+693.86%
0.70
Other Non Current Assets
0.39
+702.04%
0.05
+22.50%
0.04
-58.33%
0.10
Total Liabilities Net Minority Interest
22.22
+19.92%
18.53
+39.33%
13.30
-17.50%
16.12
Current Liabilities
19.18
+62.97%
11.77
-8.90%
12.92
-12.73%
14.80
Payables And Accrued Expenses
17.51
+85.46%
9.44
-10.61%
10.56
-28.50%
14.77
Payables
8.58
+192.43%
2.93
+21.70%
2.41
-78.18%
11.04
Accounts Payable
8.58
+192.43%
2.93
+21.70%
2.41
-78.18%
11.04
Current Accrued Expenses
8.93
+37.24%
6.51
-20.16%
8.15
+118.82%
3.72
Current Debt And Capital Lease Obligation
0.40
-36.81%
0.63
-21.27%
0.80
—
Current Capital Lease Obligation
0.40
-36.81%
0.63
-21.27%
0.80
—
Other Current Liabilities
1.27
-25.00%
1.70
+9.14%
1.55
+4470.59%
0.03
Total Non Current Liabilities Net Minority Interest
3.04
-55.00%
6.76
+1670.16%
0.38
-71.04%
1.32
Long Term Debt And Capital Lease Obligation
0.28
-16.52%
0.33
+52.05%
0.22
—
Long Term Capital Lease Obligation
0.28
-16.52%
0.33
+52.05%
0.22
—
Other Non Current Liabilities
2.77
-56.23%
6.32
—
—
Preferred Securities Outside Stock Equity
—
378.15
+18.11%
320.16
+34.80%
237.51
Stockholders Equity
162.46
+89.46%
85.75
+45.01%
59.13
-33.56%
89.01
Common Stock Equity
162.46
+155.56%
-292.40
-12.02%
-261.03
-75.77%
-148.50
Capital Stock
0.00
-100.00%
378.15
+18.11%
320.16
+34.80%
237.51
Common Stock
0.00
0.00
0.00
0.00
Preferred Stock
0.00
-100.00%
378.15
+18.11%
320.16
+34.80%
237.51
Share Issued
18.32
+3.86%
17.64
+0.00%
17.64
+0.00%
17.64
Ordinary Shares Number
18.32
+3.86%
17.64
+0.00%
17.64
+0.00%
17.64
Additional Paid In Capital
519.61
+1731.68%
28.37
+60.49%
17.68
+88.16%
9.39
Retained Earnings
-356.71
-11.39%
-320.25
-15.25%
-277.87
-75.76%
-158.10
Gains Losses Not Affecting Retained Earnings
-0.44
+15.38%
-0.52
+38.02%
-0.84
-519.50%
0.20
Other Equity Adjustments
-0.44
+15.38%
-0.52
+38.02%
-0.84
-519.50%
0.20
Total Equity Gross Minority Interest
162.46
+89.46%
85.75
+45.01%
59.13
-33.56%
89.01
Total Capitalization
162.46
+89.46%
85.75
+45.01%
59.13
-33.56%
89.01
Working Capital
148.74
+92.70%
77.19
+51.51%
50.95
-39.38%
84.04
Invested Capital
162.46
+155.56%
-292.40
-12.02%
-261.03
-75.77%
-148.50
Total Debt
0.68
-29.81%
0.97
-5.57%
1.02
—
Capital Lease Obligations
0.68
-29.81%
0.97
-5.57%
1.02
—
Net Tangible Assets
150.87
+103.82%
74.02
+38.16%
53.58
-39.33%
88.31
Tangible Book Value
150.87
+149.61%
-304.13
-14.08%
-266.58
-78.67%
-149.20
Derivative Product Liabilities
0.00
-100.00%
0.11
-31.29%
0.16
-87.64%
1.32
Inventories Adjustments Allowances
—
—
—
-1.14
Preferred Stock Equity
—
378.15
+18.11%
320.16
+34.80%
237.51
Line Item Trend 2025-12-31 2024-12-31 2023-12-31 2021-12-31
Operating Cash Flow
-19.69
+8.11%
-21.43
+20.51%
-26.96
+49.02%
-52.88
Cash Flow From Continuing Operating Activities
-19.69
+8.11%
-21.43
+20.51%
-26.96
+49.02%
-52.88
Net Income From Continuing Operations
-36.46
+8.07%
-39.66
+21.20%
-50.33
-98.61%
-25.34
Depreciation Amortization Depletion
7.21
+15.51%
6.25
-19.05%
7.72
+195.52%
2.61
Depreciation
—
—
8.89
—
Depreciation And Amortization
7.21
+15.51%
6.25
-19.05%
7.72
+195.52%
2.61
Other Non Cash Items
0.59
-79.91%
2.93
+2300.75%
-0.13
-105.13%
2.59
Stock Based Compensation
6.83
+32.10%
5.17
+97.26%
2.62
+103.33%
1.29
Provisionand Write Offof Assets
—
0.43
-48.99%
0.84
+19.86%
0.70
Asset Impairment Charge
0.20
-53.50%
0.43
—
1.82
Operating Gains Losses
-1.54
+6.72%
-1.65
-184.17%
-0.58
-3157.89%
0.02
Gain Loss On Investment Securities
0.06
+217.65%
-0.05
+91.22%
-0.58
-3157.89%
0.02
Gain Loss On Sale Of PPE
-1.60
+0.00%
-1.60
—
—
Change In Working Capital
3.47
-32.00%
5.11
-60.43%
12.91
+135.30%
-36.58
Change In Receivables
3.23
+83.92%
1.75
+158.80%
-2.98
+72.58%
-10.88
Changes In Account Receivables
3.23
+83.92%
1.75
+158.80%
-2.98
+72.58%
-10.88
Change In Inventory
-2.13
-135.23%
6.04
-60.16%
15.16
+157.30%
-26.46
Change In Prepaid Assets
-0.84
-262.00%
0.52
-80.95%
2.73
+137.77%
-7.24
Change In Payables And Accrued Expense
3.88
+241.44%
-2.74
-125.47%
-1.22
-115.21%
8.00
Change In Accrued Expense
1.02
+128.67%
-3.56
-231.02%
2.72
+1298.68%
-0.23
Change In Payable
2.86
+248.23%
0.82
+120.85%
-3.94
-147.86%
8.23
Change In Account Payable
2.86
+248.23%
0.82
+120.85%
-3.94
-147.86%
8.23
Change In Other Current Assets
-0.34
0.00
—
-0.01
Change In Other Current Liabilities
-0.32
+31.53%
-0.46
+41.17%
-0.79
-4242.11%
0.02
Investing Cash Flow
-7.44
-99.49%
-3.73
-23.50%
-3.02
+34.65%
-4.62
Cash Flow From Continuing Investing Activities
-7.44
-99.49%
-3.73
-23.50%
-3.02
+34.65%
-4.62
Net PPE Purchase And Sale
-1.34
-104.26%
-0.66
-43.36%
-0.46
+90.07%
-4.62
Purchase Of PPE
-1.34
-104.26%
-0.66
-43.36%
-0.46
+90.07%
-4.62
Capital Expenditure
-7.44
-99.49%
-3.73
-23.50%
-3.02
+34.65%
-4.62
Net Intangibles Purchase And Sale
-6.10
-98.47%
-3.07
-19.95%
-2.56
0.00
Purchase Of Intangibles
-6.10
-98.47%
-3.07
-19.95%
-2.56
0.00
Financing Cash Flow
106.38
+80.79%
58.84
+85.19%
31.77
+74.59%
18.20
Cash Flow From Continuing Financing Activities
106.38
+80.79%
58.84
+85.19%
31.77
+74.59%
18.20
Net Issuance Payments Of Debt
—
—
—
0.00
Issuance Of Debt
—
—
—
0.00
Repayment Of Debt
—
—
—
0.00
Long Term Debt Issuance
—
—
—
0.00
Long Term Debt Payments
—
—
—
0.00
Net Long Term Debt Issuance
—
—
—
0.00
Net Common Stock Issuance
102.67
0.00
—
—
Proceeds From Stock Option Exercised
6.54
+665.93%
0.85
+65.50%
0.52
+45.76%
0.35
Net Other Financing Charges
-2.83
—
—
—
Changes In Cash
79.25
+135.28%
33.68
+1776.55%
1.79
+104.57%
-39.30
Effect Of Exchange Rate Changes
0.04
+279.17%
-0.02
+90.55%
-0.25
-244.32%
0.18
Beginning Cash Position
60.98
+123.20%
27.32
+5.98%
25.78
-60.37%
65.05
End Cash Position
140.28
+130.03%
60.98
+123.20%
27.32
+5.39%
25.92
Free Cash Flow
-27.13
-7.85%
-25.16
+16.08%
-29.98
+47.87%
-57.50
Interest Paid Supplemental Data
—
—
—
0.00
Common Stock Issuance
102.67
0.00
—
—
Issuance Of Capital Stock
102.67
+77.05%
57.99
+85.52%
31.26
+75.16%
17.84
Net Preferred Stock Issuance
0.00
-100.00%
57.99
+85.52%
31.26
+75.16%
17.84
Preferred Stock Issuance
0.00
-100.00%
57.99
+85.52%
31.26
+75.16%
17.84
SEC Filings

Recent 10-K, 10-Q, 8-K, and Form 4 (insider) filings.

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