Ambiq Micro, Inc.

AMBQ Technology Semiconductors

Ambiq Micro, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $72.5 million, down 4.67% from fiscal 2024.

Revenue
+89.7%
EPS
+98.3%
Free cash flow
+18.6%

Quarter to June 2026, against a year earlier

38.46 3.24 +9.20%
Market cap
$851.8M
P/E
0.0×
Fwd P/E
−31.8×
Dividend yield
—
F-score
n/a
Altman Z
4.09
Beneish M
−3.52
Dividend safety
n/a

Insider Decisions last twelve months

Sold, $m 38.93
Trades a month
Jan 26 Apr 26 Jul 26 Oct 26
Buy — — — — — — — — — — — —
Sell — 2 — — 1 5 — — 4 6 7 —
Insider Ownership 7.56%

Capital & Financial Ratios $m

Size
Market Cap 851.78
Revenue ttm 97.87
Net income ttm (36.97)
Free cash flow ttm (40.02)
Net debt Q (366.77)
Valuation
P/E 0.00
Forward P/E (31.80) (negative: loss-making)
Price / sales 7.88
Forward P/S Powerpack
Price / FCF 0.00
Price / book 1.91
Financial health
Current ratio Q 15.95 (at or above 1.5: strong)
Debt / equity Q 0.00 (at or below 0.5: strong)
Interest coverage Q —
Growth
Revenue growth Q +89.68% (above 0%: growing)
Operating income growth Q +0.80% (above 0%: growing)
EPS, this year +79.48% (at or above 15%: strong)
EPS, next year A +59.64% (at or above 15%: strong)
Revenue, next year A +86.45% (at or above 10%: strong)
EPS, past 5 yrs —
EPS, next 5 yrs A +74.60% (at or above 15%: strong)

Green and red mark values outside typical ranges; (Q) is the latest quarter, (A) analysts’ estimates. How we judge →

Valuation vs history

Dividends

Yield
—
Annual rate
—
Payout ratio
—

Assets vs Liabilities $m

2023 2024 2025 Q'26
Cash — 61 140 367
Receivables — 10 7 18
Inventory — 15 17 29
Other — — — —
— 89 168 417
2023 2024 2025 Q'26
Payables — 3 9 11
ST’ Debt — — — —
Other — — — —
— 12 19 26

Compound Annual Growth %

10y 5y 3y
Sales — — —
Cash Flow — — —
Earnings — — —
Book Value — — —

Earnings Trends EPS, adjusted, against the consensus

EPS $

Mar Jun Sep Dec Year
’26 (0.50) (0.32) — — —
’25 (18.96) (18.89) (0.72) (0.58) (4.57)
Fiscal quarters ending in the months shown.

Revenue $m

Mar Jun Sep Dec Year
’26 25 34 — — —
’25 16 18 18 21 73
Fiscal quarters ending in the months shown.

Operating Cash Flow $m

Mar Jun Sep Dec Year
’26 (11) (10) — — —
’25 1 (12) (5) (4) (20)
Fiscal quarters ending in the months shown.

Free Cash Flow $m

Mar Jun Sep Dec Year
’26 (15) (11) — — —
’25 0 (14) (7) (7) (27)
Fiscal quarters ending in the months shown.

Target Price Range

Analyst price targets

Recommendation Rating

1.6
1Buy 2 3Hold 4 5Sell

Ten years at a glance Fiscal years to December

Ten-year view Analyst estimates Powerpack
Group Line 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 TTM Jun ’26 Trend 10 yrs 2026e 2027e 2028e Next 3/yr
Income, $m
Income, $m Revenue — — — — — — — — 76 73 98 (4.7%) 135 178 239 +48.9%
Gross margin, % — — — — — — — — 31.93 44.26 43.62 +12.3 pt
EBT — — — — — — — — (40) (36) (37) (8.1%)
EBT margin, % — — — — — — — — (52.10) (50.23) (37.74) +1.9 pt
Net income — — — — — — — — (40) (36) (37) (8.1%)
Per share, $
Per share, $ Revenue — — — — — — — — 203.93 9.09 4.50 (95.5%)
Earnings — — — — — — — — (113.81) (4.57) (2.12) (96.0%)
Cash flow — — — — — — — — (57.45) (2.47) (1.37) (95.7%)
Capex — — — — — — — — (10.00) (0.93) (0.47) (90.7%)
Free cash flow — — — — — — — — (67.45) (3.40) (1.84) (95.0%)
Book value — — — — — — — — (783.92) 20.37 18.61 n/m
Shares, m — — — — — — — — 0 8 16 +2,038.6%
Valuation, ×
Valuation, × P/E — — — — — — — — 0.00 0.00 0.00 0.0
P/S — — — — — — — — 0.23 3.14 7.88 1.7
P/B — — — — — — — — 0.00 1.40 1.91 0.7
EV/Sales — — — — — — — — (0.41) 1.20 4.13 0.4
EV/FCF — — — — — — — — 0.93 (3.21) (10.11) (1.1)
Cash, $m
Cash, $m Operating cash flow — — — — — — — — (21) (20) (30) (8.1%)
Capex — — — — — — — — (4) (7) (10) +99.5%
Free cash flow — — — — — — — — (25) (27) (40) +7.8%
Balance, $m
Balance, $m Working capital — — — — — — — — 77 149 391 +92.7%
Net debt — — — — — — — — (61) (140) (367) +130.0%
Shareholders’ equity — — — — — — — — (292) 162 405 n/m
Returns, %
Returns, % ROA — — — — — — — — 0.00 (25.24) (14.09) (25.2) pt
ROIC — — — — — — — — 0.00 (111.41) (69.96) (111.4) pt
ROE — — — — — — — — 0.00 56.12 (75.94) +56.1 pt
People
People Employees — — — — — — — — 190 202 — +6.3%
Revenue/emp, $m — — — — — — — — 0.40 0.36 — (10.3%)
Negative figures in brackets.
estimates

All 10 years →

Fiscal years to Dec 2025 · latest quarter Jun 2026 · fundamentals updated 25 Oct 2026

Ambiq Micro, Inc. vs peers in Semiconductors (Q) = latest quarter vs a year earlier

Company Market cap P/E Fwd P/E Revenue growth (Q) EPS growth (Q) FCF growth (Q) Gross margin (Q) EBIT margin (Q) Compare
LASR nLight $1.7B — (loss-making) — (loss-making) +33.78% (above 0%: growing) n/m +576.25% (above 0%: growing) 31.15% (4.32%) Compare
IMOS Chipmos Technologies $1.5B 20.9× — +25.55% (above 0%: growing) n/m −9.79% (below 0%: shrinking) 17.96% 12.84% Compare
HIMX Himax Technologies, Inc. $1.3B 37.9× 25.0× +5.85% (above 0%: growing) +10.00% (above 0%: growing) −76.68% (below 0%: shrinking) 33.09% 10.80% Compare
WOLF Wolfspeed, Inc. $1.1B — (loss-making) — — n/m — 100.00% 100.00% Compare
AMBQ Ambiq Micro, Inc. $851.8M — (loss-making) — (loss-making) +89.68% (above 0%: growing) n/m +18.56% (above 0%: growing) 45.03% (25.74%)
AIP Arteris, Inc. $783.0M — (loss-making) — (loss-making) +48.06% (above 0%: growing) n/m −186.00% (below 0%: shrinking) 86.61% (43.90%) Compare
POET POET Technologies Inc. $737.2M — (loss-making) — +112.25% (above 0%: growing) n/m −55.77% (below 0%: shrinking) 100.00% (3,542.81%) Compare
CEVA Ceva, Inc. $691.5M — (loss-making) — (loss-making) +13.07% (above 0%: growing) n/m +31.02% (above 0%: growing) 87.44% (7.15%) Compare
AOSL Alpha and Omega Semiconductor Limited $560.0M — (loss-making) — (loss-making) −3.46% (below 0%: shrinking) n/m −45.84% (below 0%: shrinking) 23.09% (6.45%) Compare
Median of peers $931.5M — — +25.55% — −45.84% 59.85% (5.38%)

All 68 Semiconductors stocks →

Pay and ownership Proxy statement filed 22 April 2026

Ownership

Directors and executive officers, together 10.00%
Entities affiliated with KPCB 9.70%
Ownership is the proxy’s own table: the directors and officers as a group, and every holder of 5% or more. Read the proxy statement

Ambiq Micro, Inc. (AMBQ) Latest News

20 Oct

Impact 3 · · Business Wire

7 Oct

23 Jun

Impact 4 · · Business Wire
Impact 3 · · Business Wire

22 Jun

Impact 3 · · Business Wire

18 May

Impact 3 · · Insider Monkey

13 May

Impact 4 · · Benzinga transcript
Impact 3 · · Moby transcript

12 May

Impact 5 · · The Motley Fool
stockrow.com/AMBQ · Data as of Oct 25, 2026 · For information only; not investment advice. · © 2026 stockrow.com